JMS Hands On 2002
Table of contents:
ENGINEERING AND DESIGN
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USS NEW JERSEY Mooring Plan
-
Inclining Experiments & Stability Analyses
-
Crane
Barge Lifting Capacity Analyses
-
CargoMaxTM Update
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Other Engineering Projects
MARINE CASUALTY RESPONSE
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EHIME MARU Technical Salvage Report
-
Marine Salvage &
Firefighting Regulations
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JMS Provides Salvage
Training for US Coast Guard
VESSEL OPERATIONS SUPPORT
AND MARINE SURVEYS
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JMS Conducts Research Vessel
Inspections For
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The National Science Foundation
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Inspections for Office of Naval Research and
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Skidaway
Institute of Oceanography
DIVING SUPPORT
COMPUTER GENERATED IMAGERY
-
Accident Investigation & Expert Witness Projects
-
Whaleship ESSEX Documentary
-
OSHA Shipyard Safety Video Completed
-
Ocean Ranger Documentary
Marine Science & Technology
ENGINEERING AND DESIGN
USS NEW JERSEY Mooring Plan The USS NEW JERSEY completed her final voyage home from
Bremerton, Washington to the former Philadelphia Naval Ship
Yard where she was built, arriving there on Veteran's Day
1999. After a year long, $7.3 Million restoration, she was
moved to her new home in Camden, NJ directly across from
Penn's Landing. She was officiall ft ed The Home Port Alliance and Hudson Engineers of
Camden, NJ in the design and engineering of the permanent
mooring system for the enormous WWII battleship. JMS was
responsible for designing new primary shipboard connection
points and backup structure. A mooring load analysis that
accounted for “100-year storm” loads determined that massive
3” thick padeyes of 50 ksi yield-strength steel were
required. JMS designed the padeyes, located them at points
such that ship's structure along with the armor plate would
act as backing structure capable of handling the impressive
weather loads, and then developed detail drawings for their
installation. In addition, JMS developed a rigging plan for
the installation of the final mooring system.
Inclining Experiments & Stability Analyses JMS has been busy conducting deadweight surveys, inclining
experiments, and stability analyses for a wide variety of
ship types. In the past year inclinings have been performed
on several tugs, WWII vintage amphibious passenger vessels,
tank barges, Subchapter T crew boats, and two tank ships.
The U.S. Army Corp of Engineers required stability
calculations for three Drift Collecting Vessels; HAYWARD,
GELBERMAN, and DRIFTMASTER. It was desired that all 3
vessels' stability letters be upgraded to allow towing
and/or lifting operations in partially protected waters.
Calculations were also needed to demonstrate the ability to
accommodate an increase in the GELBERMAN's crane capacity.
Additionally, it was desired that the HAYWARD and GELBERMAN
admeasurements be reduced.
Inclining experiments were performed for all vessels and
stability packages were submitted to the U.S. Coast Guard
for issuance of new Stability Letters. The DRIFTMASTER
required the installation of watertight deckhouse side doors
to satisfy stability criteria. And based on new tonnage
calculations, feasibility and recommendations for HAYWARD
and GELBERMAN tonnage reduction were also presented.
JMS conducted a stability test for a modified DUKW
amphibious vessel operated by Boston Duck Tours. Recent
recommendations by the National Transportation Safety Board
(NTSB) regarding DUKW safety (M-02-1) focus on passive
measures to increase reserve buoyancy for these vessels.
Boston Duck Tours is an exemplary and conscientious operator
and when the need arose to refurbish the aft half of one of
their vessels, Boston Duck took the opportunity to increase
the normal operational freeboard by building in greater
volume below the waterline. The Boston U.S. Coast Guard
Marine Safety Office requested the test on NORTH END NORMA
to make sure that the modifications did not reduce overall
vessel stability.
Previous JMS involvement in DUKW stability includes an
in-depth stability analysis and computer animated simulation
for the NTSB investigation of the tragic 1999 DUKW sinking
in Arkansas. A HECSALVTM computer model of this vessel type
was created for that effort. For this new stability test,
the previous model was revised using the dimensions of the
modified stern. This proved to be a challenge because of the
unusual underwater configuration of these vessels and the
sensitivity to changes intrinsic of small vessels.
The computer model predicted a passing test result. The
stability test was performed in March on the Charles River
near MIT and witnessed by the U.S. Coast Guard. The full
passenger load of about 4,500 lb was simulated using
water-filled drums as weights. Indeed the vessel passed. MSO
Boston subsequently issued a new stability letter.
Poling & Cutler Marine Transportation requested JMS perform
an inclining experiment and prepare intact stability
calculations for the tank vessel KRISTIN POLING for
submittal to U.S. Coast Guard. This vessel had been
operating in protected and harbor waters, then mothballed
for some period, and was now to be returned to a route that
included a stretch of “partially protected waters”.
Considerable work was accomplished to structure and systems.
KRISTIN POLING also required a 30-year strength analysis.
The vessel was inspected by JMS and a computer model was
constructed using observed (measured) scantlings to
calculate section modulus properties. ABS Rules were applied
to determine the required thickness for longitudinal members
and then reduced minimum longitudinal strength and thickness
requirements were calculated. Audio gauge readings were
taken and actual scantlings recorded. JMS also conducted a
strength analysis of the vessel's bow because of concern for
its overhanging the drydock. A detailed strength report was
prepared for the customer that compared actual versus
required scantlings.
Additionally, a stability analysis and strength report
was prepared for the tank vessel J.B. CADDELL, similar to
the KRISTIN POLING. This vessel had been in service but now,
similarly, was to travel through partially protected waters
for a portion of her normal route. Stability calculations
were submitted and a new stability letter was issued. The
strength report for this ship was conducted in a similar
manner to the KRISTIN POLING.
JMS designed and engineered structural modifications for the
Reinauer Transportation Company oil barge BFT-38. The
vessel's cargo oil heating system boiler, boiler room,
storage tank, and piping were to be removed to increase
cargo-carrying capacity. JMS analyzed vessel structure and
concluded that existing scantlings would satisfy ABS
requirements. The modification plans were divided into three
phases, simplifying the RTC in-house construction: 1) a rip
out phase, 2) assembly phase and 3) installation phase.
With modifications complete, ABS required a deadweight
survey with stability calculations for a new stability
letter. ABS witnessed the survey conducted by JMS, approved
the Intact Stability Calculations, and issued the new
stability letter.
Crane Barge Lifting Capacity Analyses Blakeslee Arpaia Chapman, Inc. as well as AGM Marine
Contractors, Inc. requested JMS to determine lifting
capacities of crawler cranes operating on deck barges. Both
companies recognize the need for lifting charts that account
for the motion of the barge. The new charts allow the
operator to have a better understanding of the equipment
limitations and provide a safer working environment.
When a barge mounted crane picks a load, the added weight
causes a change of the trim and/or heel angle of the barge.
As a result the boom angle decreases with respect to the
horizontal plane causing the load to swing away from the
crane. This increases the operating radius of the crane,
which reduces the lifting capacity and increases the moment
arm, which then causes the barge to trim and/or heel
further. Using a computer model of the vessel, JMS developed
a method to determine the equilibrium point of these two
reactions and creating new lifting charts for specific
barge-crane combinations.
CargoMaxTM Update
JMS continues to support Maritrans of Tampa, FL with
CargoMax program development in connection with their
fleet-wide double hull tank barge conversion project. To
date, JMS has developed 6 CargoMax programs for Maritrans,
the most recent of which is for the newly double-hulled
M252. JMS provides 24/7 salvage engineering support for
Maritrans' entire fleet of 15 tank barges and tankers by
utilizing HECSALV computer models of their fleet. HECSALV is
a salvage engineering program that works seamlessly with
CargoMax programs to provide rapid analysis of strength &
stability during a salvage emergency.
JMS provides a similar service to Reinauer Transportation of
Staten Island, NY and their fleet of 30 tank barges. A
CargoMax loading program was developed for their recently
built ITB, RTC 145 earlier this year.
JMS recently completed programs for a fleet of seven vessels
for Services Et Transports of France. This very diverse
fleet of oil tankers, LNG carriers and cruise ships marks
the first CargoMax loading programs to receive Bureau
Veritas (BV) approvals. JMS has been developing CargoMax
programs since 1994 and has developed over 200 CargoMax
programs approved by ABS, DNV, NK, BV and Lloyds.
Other Engineering Projects Naval architecture remains our core service and we have been
involved in a variety of projects for an ever-increasing
customer base this past year. In addition to those discussed
in this newsletter, the following is a sampling of a few
projects recently completed or currently underway.
AGM Marine Crane barge stability analysis & operator load charts
AMEC Crane barge load charts
BD Construction Crew boat plan submittal for subchapter T conversion
Casey’s Oil Tank barge 30 yr section modulus report & structural
analysis Maritrans CargoMax Loading Program Revisions - M244 New Vessel CargoMax Loading Programs
National Crane Crane barge stability analysis Fork lift & lifting beam structural design/analysis
Penn Maritime Tank barge damage survey & structural repair plan
REICON Crane barge stability analysis
Reinauer Transportation Tank barge machinery foundation design Tug engine foundation modification design Tug propeller strut modification analysis & design Tank barge damage survey & structural repair plan Tank barge electrical system design drawings
Seaboard Marine Crane barge stability analysis
Seaboats Tank barge 30 yr section modulus report & structural
analysis Seaward Marine Dive safety manual revisions
SENESCO Hopper barge detail design drawings & plan submittal
Sterling Equipment Dredge barge system design drawings & plan submittal
Turbine Technology Services Power barge pre-purchase surveys
Xantic CargoMax Loading Program - KOTC fleet
MARINE CASUALTY RESPONSE
JMS maintains a full time staff of naval architects and
engineers with unique qualifications related to salvage. One
of the advantages of JMS engineers and naval architects is
sea-going and vessel operations experience, which gives us a
unique perspective to the needs of our customers beyond pure
“engineering”. JMS authored the most comprehensive resource
manual on marine salvage engineering, Marine Casualty
Response: Salvage Engineering (MCR:SE), as well as other
marine salvage technical manuals for the U.S. Navy
Supervisor of Salvage.
EHIME MARU Technical Salvage Report JMS compiled the Salvage Technical Report for the EHIME MARU
salvage operation on behalf of the U.S. Navy Supervisor of
Salvage (SUPSALV). This report describes the U.S. Navy's
participation in the search, survey, salvage, and recovery
efforts resulting from the collision between the USS
Greeneville and the EHIME MARU. The intent was to provide
SUPSALV with a technical and historical account of the
unprecedented recovery and relocation of the EHIME MARU and
its missing crewmembers.
For this endeavor, JMS collected, reviewed, archived, and
organized documentation from SUPSALV and the many
contractors involved in this complex mission (over 450
electronic documents including graphics). The report
documented the techniques, procedures, and engineering used
during salvage operations as well as provided important
lessons learned.
While this report focuses on the technical aspects of the
recovery and relocation efforts it is important to note that
the priority, scope and cost of the salvage operations of
the EHIME MARU were influenced by a number of external
factors that were not technical in nature. These include
U.S. and Japanese relations, extensive environmental
assessment reporting regarding the relocation and eventual
sinking of the EHIME MARU and, most importantly, responding
to the wishes of the surviving family members to recover the
bodies and personal effects of the victims.
In addition to the written report, PowerPoint presentations
were developed for the Supervisor of Salvage, Captain Bert
Marsh, highlighting key aspects of this many-faceted salvage
operation. The presentations were made to the American
Society of Naval Engineers (10 Jan, Portsmouth), at the
National Maritime Salvage Conference (16-17 Jan, Seattle),
at a Naval Engineering Workshop (08 Dec, Washington DC) and
for Underwater Intervention (01 March, New Orleans).
Marine Salvage & Firefighting Regulations The U.S. Coast Guard is expanding the salvage and
firefighting response requirements of the existing OPA 90
rule. There is an increased emphasis on rapid response. Ship
operators will need to prove within their Vessel Response
Plans that their salvage contractors can handle a worst-case
marine crisis scenario within new time limits. New
requirements for salvage contractors include meeting more
stringent qualifications and responding within shorter time
frames. In addition, responders must be able to provide
detailed damage assessments, salvage engineering analysis,
and plans to submit to the U.S. Coast Guard within hours.
One key to quick casualty response is having access to a
pre-built salvage engineering computer model of the stricken
vessel. JMS provides a 24/7 emergency salvage engineering
service called, ERnetTM (Emergency Response network) to a
number of oil transportation companies throughout the U.S.
JMS builds and maintains HECSALVTM computer models of its
ErnetTM member's vessels. Doing so covers them under the new
OPA 90 response time rules. In 15 years, JMS has prevented
numerous incidents from becoming major salvage crises.
Successful preventative salvage response depends on knowing
the type of situation quickly so that the crisis can be
stabilized. This is where a computer model (a requirement of
OPA 90) of the vessel becomes indispensable. Many ErnetTM
members also have CargoMaxTM loading instruments on-board
that use the HECSALVTM models and provide cargo and liquid
loading particulars. This gives an accurate last-known
condition before the vessel got into trouble. The U.S. Coast
Guard uses the same software, thus simplifying reaching
consensus on a salvage plan. The quicker a salvage plan is
approved, the quicker the lightering can begin, and the next
opportune tide-cycle or weather window won't be missed.
Saving time saves money but quick action is only part of the
successful response. It is critical to know a salvor's
abilities and limitations. Salvage engineering requires
knowledge of tugs, cranes, pumps, dewatering, towing,
flooding, oil outflow, damage control, and techniques for
preventing, stabilizing and repairing damage to vessels. The
salvor is only as smart as his engineering analysis is
reliable. Mobilizing heavy salvage equipment before it can
be used is not cost effective (compare the cost of 4 hours
of salvage engineering vs. 2 tugs standing by). Fast and
knowledgeable response is what the new rule demands. Marine Casualty Response Seminar Given at MARCAS 2002
Conference and Expo
This past March, JMS presented a one-day seminar entitled,
Marine Casualty Response Practical Salvage Applications, in
association with the MarCas 2002 Conference and Exposition,
in Baltimore, MD. The seminar was team-taught by experienced
salvage professionals and JMS's executive management. The
course content included: 1) Surveys and Planning, 2) Salvage
Engineering, 3) Salvage Systems, and 4) Stranded & Sunken
Ships. The seminar was attended by representatives from the
American Bureau of Shipping (ABS), the U.S. Coast Guard,
Polar Tankers, Parker Diving Service, Fred Devine Diving &
Salvage, and McAllister Towing of Baltimore. The seminar
provided a broad overview of practical salvage applications
and broadened industry awareness of the issues facing
salvors and ship operators during marine casualties.
JMS Provides Salvage Training for US Coast Guard The U.S. Coast Guard Salvage Engineering Response Team
(SERT) selected JMS to conduct a two-day salvage seminar for
their members. Seminar topics include strandings, recovering
buoyancy, raising sunken vessels, towing, structural damage,
and diving operations. Each of these topics includes
discussion of techniques and equipment employed with actual
case studies complementing the information presented. The
reference text for this seminar, Marine Casualty Response:
Salvage Engineering, was written by JMS. Each student also
receives relevant handouts for the various subjects, a U.S.
Navy Salvor's Handbook, and a CD of the six volume US Navy
Salvage Manual Series that was also written by JMS for the
U.S. Navy Supervisor of Salvage.
To augment the course, JMS has formed an expert panel
comprised of representatives from JMS, Titan Maritime and
Weeks Marine.
The Coast Guard SERT supports Coast Guard Captains of the
Port (COTPs) during marine casualties. SERT members conduct
technical analysis of a vessel's damage stability, residual
structural integrity and oil outflow. The JMS training
provides their technical personnel with a better
appreciation of “hands on” salvage.
VESSEL OPERATIONS SUPPORT AND MARINE SURVEYS
JMS Conducts Research Vessel Inspections For The National
Science Foundation In July 2001 the National Science Foundation (NSF)
competitively awarded JMS a contract to conduct scientific,
seaworthiness and safety inspections aboard
University-National Oceanographic Laboratory System (UNOLS)
research vessels.
UNOLS is a consortium of 57 academic institutions with
significant marine science research programs that either
operate or use the U.S. academic research fleet. The 27
research vessels in the UNOLS fleet stand as the largest and
most capable fleet of oceanographic research vessels in the
world. The vessels range in size from 70 to 280 feet. The
UNOLS fleet provides the platforms on which the bulk of
American oceanographic research is performed. With a strong
emphasis on continuous improvement, the inspection program
ensures that the ocean-going scientist can safely and
efficiently conduct research at sea.
The UNOLS fleet operates by safety standards that are in
excess of the regulations set by the U.S. Coast Guard. The
inspection program ensures these standards are adhered to
resulting in improved operating efficiency and reliability
of the vessels. JMS provides a team of 3 inspectors to
survey the scientific equipment, hull, mechanical &
electrical systems, safety equipment, training, operational
procedures, and shared-use equipment. The sea-going
scientist is the end user aboard UNOLS vessels and the
inspections must ensure that the ship can serve the science
mission effectively and safely.
JMS personnel have unique qualifications related to research
vessels. Our inspectors are degreed naval architects,
maintain merchant marine licenses as appropriate, and have
extensive experience surveying the UNOLS fleet and other
research vessels, uniquely qualifying them to perform
scientific, seaworthiness, and safety inspections for NSF.
In addition JMS inspectors include experienced ROV operators
as well as military/commercial divers. JMS is very familiar
with the operational requirements of diving including
remotely operated vehicles, occupied submersibles and manned
diving. All of our naval architects have considerable
experience with USCG regulations, ABS rules, commercial
vessel construction standards, and Research Vessel Safety
Standards [RVSS].
During the first 8 months of the schedule, JMS has conducted
10 inspections onboard vessels operated by the University of
Delaware, Duke University/UNC, Texas A&M University, Oregon
State University, Louisiana Universities Marine Consortium,
University of Washington, University of Alaska, Bermuda
Biological Station for Research, and Scripps Institution of
Oceanography.
Inspections for Office of Naval Research and Skidaway
Institute of Oceanography In addition to inspections conducted on behalf of the
National Science Foundation, JMS was selected to conduct
research vessel inspections for the Office of Naval Research
(ONR) and Skidaway Institute of Oceanography.
The R/V KILO MOANA is a 189-foot SWATH (Small Waterplane
Area Twin Hull) owned by ONR and operated by the University
of Hawaii. It was recently launched and will be used to
conduct general purpose oceanographic research in coastal
and deep ocean areas. It is designed for full operability in
Sea State 6 and can accommodate 31 scientists.
The 92-foot R/V SAVANNAH is operated by the Skidaway
Institute of Oceanography and is a member of the University
National Oceanographic Laboratory System fleet. It was built
and launched last year in Maine and is used for biological,
chemical, physical, and geological oceanographic studies in
estuarine and continental shelf waters throughout the
southeastern U.S. Atlantic and Gulf Coasts.
DIVING SUPPORT
Diving Operations at Bath Iron Works It has been 10 years now since Bath Iron Works (BIW)
contracted JMS to provide on-site dive supervision and
project management supporting all BIW diving operations. The
completion of the new $240 million 15 acre land-level
transfer facility and new 750 foot long floating dry-dock
have placed new demands on the dive team. Upon arrival of
the floating dry-dock from China - towed through two
typhoons - it was critical to inspect, document and repair
any damage to the massive dock's hull. The dock is designed
to be ballasted on and off one of three separate grid
systems and can move laterally to the center of the Kennebec
River to launch or dry-dock ships. The BIW dive team has
been instrumental inspecting and verifying many of the
dry-dock's subsystems and repairing others underwater.
Notable this past year was the inspection, water blasting,
and repair of all 22 sea chests on the hull. This required
replacing all brass leaded bolts with stainless steel since
many of the original bolts were missing or broken off in the
sea chest grating covers. The impressed cathodic protection
system was inspected and hull plating videotaped to provide
an up-to-date assessment as well as benchmark for future
reference. Some of the lateral movement chains were also
inspected as were the grid works under the dry-dock. To cope
with increased tidal current caused by the new facility, and
provide quick, mobile deployment, the dive team acquired new
scuba gear including AGA IIG full face masks fitted with OTS
through-the-water communication which has now been employed
on 3 successful dockings.
In addition to the many routine underwater hull inspections
this past year, the dive team tackled the large project of
underwater removal of over 600 square feet of corrugated
steel. The steel was part of a cofferdam/mud retaining wall
that extended up from the river bottom at about 35 feet to
about 12 feet below the surface. This wall had been left
from 20 years earlier as part of an old launchway and had
recently been struck by a newly constructed vessel's
variable pitch propellers. The corrugated steel was removed
using underwater exothermic cutting and provided an
excellent opportunity for the BIW dive team to gain
additional diving skills. Many of the BIW dive team tasks
come up unexpectedly or because new increased current and
tidal changes of the Kennebec River require conducting
operations at all hours. JMS enjoys an accident-free decade
of providing round-the-clock availability in support of the
Bath Iron Works dive team.
Enrollment and Placement Continue to Rise at DIT 2001 was another successful year at Divers Institute of
Technology (DIT) with enrollment and job placement up
significantly since JMS acquired the school in 1999. DIT,
located in Seattle, WA, is a subsidiary of JMS and provides
a fully accredited program of commercial dive training. Of
the 138 students enrolled at DIT in 2000, 118 completed
their training and graduated. 2001 showed a marked increase
with 213 students entering and 186 graduating. Placement is
high as well with 94% of year 2000 DIT graduates gainfully
employed and working all over the world and in nearly every
aspect of the commercial diving industry. This year also
shows a continued and steady increase in enrollment.
Continuous improvement to the facility and expansion of the
curriculum is an on-going process at the school. Salvage
training is an integral part of the curriculum. An upgraded
rigging loft is in the works to allow for expanded testing
and maintenance of the salvage equipment and lifting
balloons. DIT is also expanding the existing welding program
and upgrading its equipment and facilities.
DIT's commercial diving program is 30 weeks long with seven
classes going at a time. An average of 150 students are
training and diving on-site at the waterfront school at one
time. Students receive deep diving training to 165 feet off
our diving vessel RESPONSE. The RESPONSE is fully equipped
with air, mixed gas and oxygen (students are taught surface
decompression chamber operations, using oxygen). DIT is the
only U.S. diving school offering real-to-life, at-sea
operations. This capability combined with our shoreside
technical training in welding, NDT, HazMat, hydraulic tools,
photography/videography, salvage, and commercial SCUBA
modules makes DIT the leader in commercial diving training.
COMPUTER GENERATED IMAGERY
Accident Investigation & Expert Witness Projects JMS' involvement in accident investigation and expert
witness work continues to increase. JMS has performed
accident investigation and damage analyses for cases
involving submarine collisions, amphibious passenger vessel
sinkings, and hopper barge structural damage. Expert
reports, depositions, and litigation support were provided
in cases that involved a vessel grounding and in a case
involving an explosion resulting from vessel design defects.
Because of our unique salvage engineering background, formal
naval architecture education, and professional graphic art
capabilities, JMS offers a combination of talents not
commonly found in one place for consultants to marine
litigation proceedings. In addition to our engineering and
shipboard operations expertise, our visualization services
play an important role creating convincing and technically
accurate expert witness testimonies that educate
non-engineers or non-seagoing people about basic naval
architecture principles and ship operations.
In many cases JMS has created 3-dimensional computer models
of the subject vessel to dramatize the engineering analysis.
The level of model detail is technically and conceptually
accurate but superfluous equipment or distracting features
are either eliminated or generalized. This allows easier
comprehension of the subject matter and enables a clear
understanding of what is being discussed. The animations are
formatted for DVD and used in “fly-through” or
“de-construction” presentations. These help illustrate the
arrangements of important features and components and how
they relate to each other.
Whaleship ESSEX Documentary CineNova, a documentary production company located in
Toronto, requested an engineering analysis and supporting
computer animation for their Discovery Channel production
investigating the Whaleship ESSEX incident. The story of the
ESSEX involves the sinking of the whaleship in 1820 by a
seemingly enraged giant sperm whale. A famous detailed
narrative of the alleged incident was written by the ship's
first-mate Owen Chase. The incident was also the inspiration
for Herman Melville's Moby Dick. CineNova asked JMS to
examine from a technical viewpoint, the feasibility of a
whale of the size reported by Chase, swimming at the
reported velocity to sink a vessel of the ESSEX's design.
Chase estimated the whale to be 85 feet long and weigh 80
tons. The ESSEX itself was only 87 feet long.
JMS concluded that the ESSEX most likely would have resisted
and survived the impact from the whale if at the time, the
vessel were newly constructed or at least of relatively
young age. The hull of the 238-ton ESSEX had been heavily
worked in her 20 plus years at sea. Therefore its bottom
structure could very likely have failed when rammed by the
whale. The method of construction of the ESSEX typical of
wooden vessels of her type was planks attached by pegs
(trunnels or “tree nails”) to internal frames made up of
wooden pieces also pegged together. The structural failure
probably resulted because pieces of the built-up frame
construction had worked loose over time and sheared apart
under the whale's impact. JMS developed animations
consisting of a series of wireframe visuals depicting the
vessel and whale, their relative sizes and trajectories, and
realistic, animated, exploded diagrams showing the inner
details of how the vessel was constructed. The documentary,
Moby Dick: The True Story, aired internationally this past
January on the Discovery Channel.
OSHA Shipyard Safety Video Completed JMS recently completed production of a shipyard safety video
for the Occupational Safety and Health Administration
(OSHA). Similar to the videos produced by JMS for the
Association of Diving Contractors (ADC), this 16-minute
video relies exclusively on the use of computer animation.
Eight actual shipyard accidents, investigated by OSHA, are
reconstructed and examined to clearly illustrate what went
wrong and how the accidents may have been avoided. The
accidents all resulted in fatalities from crane hazards,
confined space hazards, fall hazards and improper use of
equipment.
OSHA realized that producing the video using only computer
animation has many advantages. Concerns for the safety of
the actors and film crew are eliminated as dangerous events
are now reenacted in a virtual world. The cost of producing
an animated video is much less without the need of multiple
actors, film crews, and expensive shipyard equipment. OSHA
also wanted to depict a wide range of shipyard types and
sizes so the cost and logistics of filming on eight
different locations or constructing studio sets would have
been too expensive for their budget. Computer animation also
allows the viewer to see from perspectives that might
otherwise be too difficult or even impossible to shoot with
a traditional camera.
500 copies of the video will be distributed to U.S.
shipyards. For a copy of the video, contact OSHA at
202-693-1999. A second video is currently in the script
development stage and will be released next summer.
Ocean Ranger Documentary
JMS completed work this past November on a computer
animation project for CineNova Productions. The Ocean Ranger
oilrig was lost with all 84 hands on February 15, 1982 to a
violent Nor'easter in the Hibernia oil field off
Newfoundland. JMS provided the documentary writers with
technical advice and content review of the script as well as
computer animation production. The engineering-style
animations consisted of a series of sequences that visually
described the oilrig's design, construction, ballast system
configuration and other concepts contributing to the rig's
sinking. The final production first aired internationally
this past May on The National Geographic Channel.
MARINE SCIENCE & TECHNOLOGY
JMS Helps Launch the Rhode Island Lobster Restoration
Project JMS assisted the Ocean Technology Foundation (OTF) with
initiating and implementing a project intended to restore
American lobsters in Rhode Island waters in the aftermath of
the 1996 NORTH CAPE oil spill, which devastated the lobster
population and its fisheries. The role of JMS was to: 1)
help assemble personnel to organize and run a pilot program,
2) offer expert counsel in conducting a pilot study, and 3)
provide some assistance with lobster notching and tagging
studies. Within 45 days, a team of 3 managers/coordinators,
7 scientific observers, and several commercial lobstermen
were assembled and led by Jamestown Marine Offshore to
conduct the pilot program whereby observers working aboard
commercial lobster boats V-notched legal sized, healthy,
female lobsters. V-notched lobsters are not harvested,
allowing females to reproduce and replace the population.
Observers received basic water and boating safety training
as well as fundamental lobster biology in order to recognize
and notch healthy female lobsters responsibly.
OTF's customer was very pleased with the results of the
pilot program, which notched a total of 36,442 lobsters. A
green light was then given to expand the project for up to
five years to be reviewed annually, to V-notch a target
number of 1.3 million healthy female lobsters over that
period.
OTF Continues to Grow with JMS Support Several years ago JMS formed an alliance with the non-profit
(501-(c) 3) Ocean Technology Foundation (OTF) whose mission
“is to foster excellence in ocean exploration, marine
research and education, and to promote commercial
development with an emphasis on underwater activities”. JMS
provides marine engineering, technical expertise, and staff
support to the foundation. OTF together with JMS and other
organizations continue to develop national and international
programs that include:
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Restoration of the American Lobster population in Rhode
Island, in cooperation with Rhode Island's Department of
Environmental Management, NOAA's National Marine Fisheries
Service, the U. S. Fish & Wildlife Service, commercial
lobstermen, and insurance companies a program resulting from
the 1996 NORTH CAPE oil spill along the Rhode Island coast.
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A long term and comprehensive “Science, Education, and
Marine Archeology Program in Portugal” (SEMAPP) in
partnership with academic, business, government, and
non-profit institutions.
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Working with the Buccoo Reef Trust to develop science
infrastructure for the Tobago Marine Research Center as part
of an internationally recognized research, education and
ecotourism center on Tobago in the southern Caribbean. Focus
will be on conservation of the Caribbean's marine
environment and the development of sustainable aquaculture
practices for tropical islands.
OTF's goal is to develop deep-water technologies and
state-of-the-art undersea systems to support ocean
exploration & observatories, marine research, education,
commerce, and government activities. The alliance gives JMS
a visionary perspective in the marine industry.

Copyright 2002, JMS Naval Architects and Salvage Engineers.
JMS Naval Architects and Salvage Engineers 1084 Shennecossett Road Groton, Connecticut 06340 jmsnet.com 860.448.4850 voice 860.448.4857 fax
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