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structuralwith-tool

Marine Berthing Fender Storm Operations Package

Calculates source-bound marine berthing and storm-operation metrics from a deterministic SSC-04 task-owned source pack. The template combines berthing energy, fender capacity margin, mooring load and capacity, storm tide deck clearance, operating-window margin, and an overall synthetic pass score.

with-tool: The model is given an executable Python calculator script.

Standards

berthing energy workflowfender reviewmooring reviewstorm operations review

Tags

berthingdeterministicfendermarinemooringstorm-tidestructural

How this task is generated

One template produces many comparable benchmark tasks while keeping the scoring contract fixed.

  1. 01

    Template

    The reusable contract shown on this page.

  2. 02

    Scenario

    An archetype and site context are sampled.

  3. 03

    Difficulty tier

    Inputs may be hidden at harder tiers.

  4. 04

    Task prompt

    The model responds with the declared outputs.

Parameters

Inputs the model receives, and the outputs it is scored on.

Inputs

16 inputs

Always given

Included directly in every task prompt.

16
Show 16 inputs

  • Vessel mass

    vessel_mass_t

    VESSEL-04-DATA-03 vessel mass

    5000 t

  • Approach velocity

    approach_velocity_m_s

    VESSEL-04-DATA-03 approach velocity

    0.12 m/s

  • Eccentricity factor

    eccentricity_factor

    BERTH-04-LAYOUT-03 eccentricity factor

    1.2

  • Softness factor

    softness_factor

    FENDER-04-SCHED-03 softness factor

    1.1

  • Fender energy capacity

    fender_energy_capacity_knm

    FENDER-04-SCHED-03 fender energy capacity

    65 kNm

  • Wind pressure

    wind_pressure_kpa

    TIDE-04-WEATHER-03 storm wind pressure

    0.65 kPa

  • Projected area

    projected_area_m2

    VESSEL-04-DATA-03 projected vessel area

    42 m2

  • Current load

    current_load_kn

    TIDE-04-WEATHER-03 current load

    18 kN

  • Mooring line count

    mooring_line_count

    MOORING-04-SCHED-03 mooring line count

    4

  • Mooring line capacity

    mooring_line_capacity_kn

    MOORING-04-SCHED-03 line capacity

    20 kN

  • Mooring efficiency

    mooring_efficiency

    MOORING-04-SCHED-03 mooring efficiency

    0.8

  • Storm tide level

    storm_tide_level_m

    TIDE-04-WEATHER-03 storm tide operating level

    3.1 m

  • Deck level

    deck_level_m

    BERTH-04-LAYOUT-03 deck level

    4.2 m

  • Required deck clearance

    required_deck_clearance_m

    MEMO-04-MARINE-03 required deck clearance

    0.5 m

  • Allowable downtime

    allowable_downtime_h

    MEMO-04-MARINE-03 allowable downtime

    8 h

  • Tide exceedance

    tide_exceedance_h

    TIDE-04-WEATHER-03 tide exceedance duration

    5 h

Scored outputs

9 outputs

Berthing energy knm

berthing_energy_knm

Berthing energy demand

Scores if within ±3% of the reference value.

Fender energy margin knm

fender_energy_margin_knm

Fender energy capacity minus berthing energy

Scores if within ±3% of the reference value.

Environmental mooring load kn

environmental_mooring_load_kn

Wind and current mooring load

Scores if within ±3% of the reference value.

Mooring capacity kn

mooring_capacity_kn

Effective mooring capacity

Scores if within ±3% of the reference value.

Mooring margin kn

mooring_margin_kn

Mooring capacity minus environmental load

Scores if within ±3% of the reference value.

Storm tide operating level

storm_tide_operating_level_m

Storm tide operating level

Scores if within ±3% of the reference value.

Deck clearance margin

deck_clearance_margin_m

Deck level minus storm tide and required clearance

Scores if within ±3% of the reference value.

Allowable operating window margin h

allowable_operating_window_margin_h

Allowable downtime minus tide exceedance duration

Scores if within ±3% of the reference value.

Overall pass score

overall_pass_score

1.0 when fender, mooring, deck clearance, and operations checks pass

Scores if within ±0.1% of the reference value.

Difficulty

Each template is sampled at three tiers. Harder tiers may hide inputs, forcing the model to infer them from the scenario description.

All inputs remain visible at every tier

For this template, difficulty scales through parameter and scenario ranges rather than hidden information.

easy:
All source-pack values given for the SSC-04 marine berthing package
medium:
All source-pack values given for the SSC-04 marine berthing package
hard:
All source-pack values given for the SSC-04 marine berthing package

Task bundle

The exact instruction and parameter contract used to generate this task, pinned to the published library source.

/workspace

  • instruction.md
  • marine-berthing-fender-storm-operations-package_calc.py

Teal lines show Jinja input conditions, not task visibility policy. A line renders only when that input or tool is visible.

1You are a structural/marine engineer checking a task-owned synthetic SSC-04 marine berthing, fender, and storm operations package.2 3Use only the task-owned synthetic source pack values shown below for numeric grading. External berthing-energy, fender, mooring, tide, weather, and port-operations workflows shape the practice context only; they are not extra data sources for this instance.4 5## Scene6 7- Product family: `SSC-04-LH-03`8- Vessel data sheet: `VESSEL-04-DATA-03`9- Berth layout: `BERTH-04-LAYOUT-03`10- Fender schedule: `FENDER-04-SCHED-03`11- Mooring schedule: `MOORING-04-SCHED-03`12- Tide and weather table: `TIDE-04-WEATHER-03`13- Marine operations memo: `MEMO-04-MARINE-03`14 15## Source Values16 17| Item | Value |18|------|-------|19| Vessel mass | {{ vessel_mass_t }} t |20| Approach velocity | {{ approach_velocity_m_s }} m/s |21| Eccentricity factor | {{ eccentricity_factor }} |22| Softness factor | {{ softness_factor }} |23| Fender energy capacity | {{ fender_energy_capacity_knm }} kNm |24| Wind pressure | {{ wind_pressure_kpa }} kPa |25| Projected area | {{ projected_area_m2 }} m2 |26| Current load | {{ current_load_kn }} kN |27| Mooring line count | {{ mooring_line_count }} |28| Mooring line capacity | {{ mooring_line_capacity_kn }} kN |29| Mooring efficiency | {{ mooring_efficiency }} |30| Storm tide operating level | {{ storm_tide_level_m }} m |31| Deck level | {{ deck_level_m }} m |32| Required deck clearance | {{ required_deck_clearance_m }} m |33| Allowable downtime | {{ allowable_downtime_h }} h |34| Tide exceedance duration | {{ tide_exceedance_h }} h |35 36## Checks37 38- Berthing energy equals `0.5 x vessel_mass_t x approach_velocity_m_s^2 x eccentricity_factor x softness_factor`.39- Fender margin equals fender energy capacity minus berthing energy.40- Environmental mooring load equals wind pressure times projected area plus current load.41- Mooring capacity equals line count times line capacity times mooring efficiency.42- Deck clearance margin equals deck level minus storm tide operating level and required clearance.43- Operating window margin equals allowable downtime minus tide exceedance duration.44- Overall pass score is `1.0` only when fender, mooring, deck clearance, and operating-window margins are non-negative; otherwise it is `0.0`.45 46## Output Format47 48Write a compact marine operations memo to `/workspace/output.md`. Include a source-boundary statement that this is a task-owned synthetic source pack. Preserve the object IDs above and state whether the baseline source pack passes the current docs-only checks.49 50Do not claim authority approval, accepted project evidence, software export validity, full standards compliance, executable real source-pack parsing, generated benchmark readiness, or benchmark readiness.51 52Include a fenced JSON block with exactly these numeric keys:53 54```json55{56 "berthing_energy_knm": <numeric_value>,57 "fender_energy_margin_knm": <numeric_value>,58 "environmental_mooring_load_kn": <numeric_value>,59 "mooring_capacity_kn": <numeric_value>,60 "mooring_margin_kn": <numeric_value>,61 "storm_tide_operating_level_m": <numeric_value>,62 "deck_clearance_margin_m": <numeric_value>,63 "allowable_operating_window_margin_h": <numeric_value>,64 "overall_pass_score": <numeric_value>65}66```67

Scenario archetypes

Each generated task is drawn from one of these realistic scenario bands.

Site contexts ground each scenario in a real locale the model can use to infer hidden values.

Ssc04 marine berthing case

ssc04_marine_berthing_case

Marine berthing, fender, and storm operations case

Parameter ranges
vessel_mass_t
5000
approach_velocity_m_s
0.12
eccentricity_factor
1.2
softness_factor
1.1
fender_energy_capacity_knm
65
wind_pressure_kpa
0.65
projected_area_m2
42
current_load_kn
18
mooring_line_count
4
mooring_line_capacity_kn
20
mooring_efficiency
0.8
storm_tide_level_m
3.1
deck_level_m
4.2
required_deck_clearance_m
0.5
allowable_downtime_h
8
tide_exceedance_h
5

Example task

ssc04-marine-berthing-case-preview — hard difficulty, all inputs given.

Marine berthing, fender, and storm operations case. Required outputs: berthing_energy_knm, fender_energy_margin_knm, environmental_mooring_load_kn, mooring_capacity_kn, mooring_margin_kn, storm_tide_operating_level_m

The model sees

Scenario context and visible inputs.

vessel_mass_t
5000 to 5000 t
approach_velocity_m_s
0.12 to 0.12 m/s
eccentricity_factor
1.2 to 1.2
softness_factor
1.1 to 1.1
fender_energy_capacity_knm
65 to 65 kNm
wind_pressure_kpa
0.65 to 0.65 kPa
projected_area_m2
42 to 42 m2
current_load_kn
18 to 18 kN
mooring_line_count
4 to 4
mooring_line_capacity_kn
20 to 20 kN
mooring_efficiency
0.8 to 0.8
storm_tide_level_m
3.1 to 3.1 m
deck_level_m
4.2 to 4.2 m
required_deck_clearance_m
0.5 to 0.5 m
allowable_downtime_h
8 to 8 h
tide_exceedance_h
5 to 5 h

Executable tool: marine-berthing-fender-storm-operations-package_calc.py

The model must infer

Inputs withheld at this difficulty.

Nothing. All inputs are supplied.

The model must produce

The scored JSON answer schema.

{
  "berthing_energy_knm": <number>,
  "fender_energy_margin_knm": <number>,
  "environmental_mooring_load_kn": <number>,
  "mooring_capacity_kn": <number>,
  "mooring_margin_kn": <number>,
  "storm_tide_operating_level_m": <number>,
  "deck_clearance_margin_m": <number>,
  "allowable_operating_window_margin_h": <number>,
  "overall_pass_score": <number>
}
  • berthing_energy_knm · scored within ±3%
  • fender_energy_margin_knm · scored within ±3%
  • environmental_mooring_load_kn · scored within ±3%
  • mooring_capacity_kn · scored within ±3%
  • mooring_margin_kn · scored within ±3%
  • storm_tide_operating_level_m · scored within ±3%
  • deck_clearance_margin_m · scored within ±3%
  • allowable_operating_window_margin_h · scored within ±3%
  • overall_pass_score · scored within ±0.1%