Buoyant uplift kn
buoyant_uplift_kn_m
Buoyant uplift per metre
Scores if within ±3% of the reference value.
Calculates source-bound buried pipeline groundwater metrics from a deterministic SSC-11 task-owned source pack. The template combines buoyant uplift, pipe and contents weight, soil overburden, bedding resistance, exit gradient, pressure-class margin, and an overall synthetic pass score.
with-tool: The model is given an executable Python calculator script.
Standards
One template produces many comparable benchmark tasks while keeping the scoring contract fixed.
01
The reusable contract shown on this page.
02
An archetype and site context are sampled.
03
Inputs may be hidden at harder tiers.
04
The model responds with the declared outputs.
Inputs the model receives, and the outputs it is scored on.
15 inputs
Included directly in every task prompt.
Pipe outer diameter
pipe_outer_diameter_m
PROFILE-SSC11-005 pipe outer diameter
Pipe wall thickness
pipe_wall_thickness_m
PROFILE-SSC11-005 pipe wall thickness
Pipe unit weight
pipe_unit_weight_kn_m3
PRESS-SSC11-005 pipe material unit weight
Water unit weight
water_unit_weight_kn_m3
GEO-SSC11-005 water unit weight
Soil unit weight
soil_unit_weight_kn_m3
GEO-SSC11-005 soil unit weight
Soil cover
soil_cover_m
PROFILE-SSC11-005 cover above pipe
Trench width
trench_width_m
BED-SSC11-005 trench width tributary to uplift resistance
Bedding resistance
bedding_resistance_kn_m
BED-SSC11-005 bedding resistance
Groundwater head difference
groundwater_head_difference_m
GEO-SSC11-005 groundwater head difference
Seepage path length
seepage_path_length_m
GEO-SSC11-005 seepage path length
Critical exit gradient
critical_exit_gradient
GEO-SSC11-005 critical exit gradient
Required uplift factor of safety
required_uplift_factor_of_safety
MEMO-SSC11-005 required uplift factor of safety
Required exit gradient factor of safety
required_exit_gradient_factor_of_safety
MEMO-SSC11-005 required exit-gradient factor of safety
Operating pressure
operating_pressure_kpa
PRESS-SSC11-005 operating pressure
Pipe pressure class
pipe_pressure_class_kpa
PRESS-SSC11-005 pipe pressure class
10 outputs
buoyant_uplift_kn_m
Buoyant uplift per metre
Scores if within ±3% of the reference value.
pipe_self_weight_kn_m
Pipe self-weight per metre
Scores if within ±3% of the reference value.
contents_weight_kn_m
Pipe contents weight per metre
Scores if within ±3% of the reference value.
soil_overburden_kn_m
Soil overburden resistance per metre
Scores if within ±3% of the reference value.
downward_resistance_kn_m
Total downward resistance per metre
Scores if within ±3% of the reference value.
uplift_factor_of_safety
Downward resistance divided by buoyant uplift
Scores if within ±3% of the reference value.
exit_gradient
Groundwater head difference divided by seepage path length
Scores if within ±3% of the reference value.
exit_gradient_factor_of_safety
Critical exit gradient divided by exit gradient
Scores if within ±3% of the reference value.
pressure_class_margin_kpa
Pipe pressure class minus operating pressure
Scores if within ±3% of the reference value.
overall_pass_score
Pass score for the task-owned uplift, seepage, and pressure checks
Scores if within ±3% of the reference value.
Each template is sampled at three tiers. Harder tiers may hide inputs, forcing the model to infer them from the scenario description.
For this template, difficulty scales through parameter and scenario ranges rather than hidden information.
The exact instruction and parameter contract used to generate this task, pinned to the published library source.
/workspace
Teal lines show Jinja input conditions, not task visibility policy. A line renders only when that input or tool is visible.
1You are a ground and pipeline engineer checking a task-owned synthetic SSC-11 buried pipeline groundwater and uplift package.2 3Use only the task-owned synthetic source pack values shown below for numeric grading. Buried pipeline flotation checks, seepage exit-gradient checks, pressure class coordination, and trench bedding workflows shape the workflow context only; they are not extra data sources for this instance.4 5## Scene6 7- Product family: `SSC-11-LH-05`8- Pipeline profile: `PROFILE-SSC11-005`9- Geotechnical note: `GEO-SSC11-005`10- Pressure class note: `PRESS-SSC11-005`11- Bedding detail: `BED-SSC11-005`12- Coordination memo: `MEMO-SSC11-005`13 14## Source Values15 16| Item | Value |17|------|-------|18| Pipe outer diameter | {{ pipe_outer_diameter_m }} m |19| Pipe wall thickness | {{ pipe_wall_thickness_m }} m |20| Pipe unit weight | {{ pipe_unit_weight_kn_m3 }} kN/m3 |21| Water unit weight | {{ water_unit_weight_kn_m3 }} kN/m3 |22| Soil unit weight | {{ soil_unit_weight_kn_m3 }} kN/m3 |23| Soil cover | {{ soil_cover_m }} m |24| Trench width | {{ trench_width_m }} m |25| Bedding resistance | {{ bedding_resistance_kn_m }} kN/m |26| Groundwater head difference | {{ groundwater_head_difference_m }} m |27| Seepage path length | {{ seepage_path_length_m }} m |28| Critical exit gradient | {{ critical_exit_gradient }} |29| Required uplift factor of safety | {{ required_uplift_factor_of_safety }} |30| Required exit-gradient factor of safety | {{ required_exit_gradient_factor_of_safety }} |31| Operating pressure | {{ operating_pressure_kpa }} kPa |32| Pipe pressure class | {{ pipe_pressure_class_kpa }} kPa |33 34## Checks35 36- Buoyant uplift equals water unit weight times pipe outside displaced area.37- Pipe self-weight equals pipe unit weight times pipe annulus area.38- Contents weight equals water unit weight times pipe internal area.39- Soil overburden equals soil unit weight times cover times trench width.40- Downward resistance equals pipe self-weight, contents weight, soil overburden, and bedding resistance.41- Exit gradient equals groundwater head difference divided by seepage path length.42- Overall pass score is `1.0` only when uplift, exit-gradient, and pressure-class margins pass; otherwise it is `0.0`.43 44## Output Format45 46Write a compact 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.47 48Do not claim authority approval, accepted project evidence, software export validity, full standards compliance, executable real source-pack parsing, generated benchmark readiness, or benchmark readiness.49 50Include a fenced JSON block with exactly these numeric keys:51 52```json53{54 "buoyant_uplift_kn_m": <numeric_value>,55 "pipe_self_weight_kn_m": <numeric_value>,56 "contents_weight_kn_m": <numeric_value>,57 "soil_overburden_kn_m": <numeric_value>,58 "downward_resistance_kn_m": <numeric_value>,59 "uplift_factor_of_safety": <numeric_value>,60 "exit_gradient": <numeric_value>,61 "exit_gradient_factor_of_safety": <numeric_value>,62 "pressure_class_margin_kpa": <numeric_value>,63 "overall_pass_score": <numeric_value>64}65```66 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.
ssc11_buried_pipeline_uplift_case
Buried pipeline groundwater uplift case
buried-pipeline-ssc11-buried-pipeline-uplift-case-preview — hard difficulty, all inputs given.
Buried pipeline groundwater uplift case. buried-pipeline. Required outputs: buoyant_uplift_kn_m, pipe_self_weight_kn_m, contents_weight_kn_m, soil_overburden_kn_m, downward_resistance_kn_m, uplift_factor_of_safety
Scenario context and visible inputs.
Executable tool: buried-pipeline-groundwater-uplift-package_calc.py
Inputs withheld at this difficulty.
Nothing. All inputs are supplied.
The scored JSON answer schema.
{
"buoyant_uplift_kn_m": <number>,
"pipe_self_weight_kn_m": <number>,
"contents_weight_kn_m": <number>,
"soil_overburden_kn_m": <number>,
"downward_resistance_kn_m": <number>,
"uplift_factor_of_safety": <number>,
"exit_gradient": <number>,
"exit_gradient_factor_of_safety": <number>,
"pressure_class_margin_kpa": <number>,
"overall_pass_score": <number>
}