Target mean strength mpa
target_mean_strength_mpa
Specified strength plus target factor times standard deviation
Scores if within ±3% of the reference value.
Calculates source-bound concrete or mix compliance metrics from a deterministic SSC-15 task-owned source pack. The template combines one mix design, SCM product record, strength criterion, foundation/retaining detail, exposure note, and mix compliance memo.
with-tool: The model is given an executable Python calculator script.
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.
14 inputs
Included directly in every task prompt.
Specified strength
specified_strength_mpa
STRENGTH-15-CRIT-03 specified concrete strength
Submitted mean strength
submitted_mean_strength_mpa
MIX-15-DESIGN-03 submitted mean mix strength
Standard deviation
standard_deviation_mpa
MIX-15-DESIGN-03 strength standard deviation
Target strength factor
target_strength_factor
STRENGTH-15-CRIT-03 target mean strength factor
Scm replacement percent
scm_replacement_percent
SCM-15-PRODUCT-03 proposed SCM replacement
Max scm replacement percent
max_scm_replacement_percent
SCM-15-PRODUCT-03 maximum accepted SCM replacement
Bearing capacity
bearing_capacity_kpa
FOUND-15-DETAIL-03 bearing capacity for the use case
Bearing demand
bearing_demand_kpa
FOUND-15-DETAIL-03 bearing demand consumed by the mix memo
Exposure cover provided
exposure_cover_provided_mm
EXP-15-NOTE-03 provided cover for exposure condition
Exposure cover required
exposure_cover_required_mm
EXP-15-NOTE-03 required cover for exposure condition
Drainage freeboard provided
drainage_freeboard_provided_m
FOUND-15-DETAIL-03 provided drainage freeboard
Drainage freeboard required
drainage_freeboard_required_m
EXP-15-NOTE-03 required drainage freeboard
Matching evidence items
matching_evidence_items
MEMO-15-MIX-03 evidence items matched across source files
Required evidence items
required_evidence_items
MEMO-15-MIX-03 required evidence item count
9 outputs
target_mean_strength_mpa
Specified strength plus target factor times standard deviation
Scores if within ±3% of the reference value.
strength_margin_mpa
Submitted mean strength minus target mean strength
Scores if within ±3% of the reference value.
scm_replacement_margin_percent
Maximum SCM replacement minus proposed SCM replacement
Scores if within ±3% of the reference value.
bearing_capacity_margin_kpa
Bearing capacity minus bearing demand
Scores if within ±3% of the reference value.
bearing_utilization
Bearing demand divided by bearing capacity
Scores if within ±0.3% of the reference value.
exposure_cover_margin_mm
Provided cover minus required cover
Scores if within ±3% of the reference value.
drainage_freeboard_margin_m
Provided drainage freeboard minus required drainage freeboard
Scores if within ±0.3% of the reference value.
mix_evidence_match_fraction
Matching evidence items divided by required evidence items
Scores if within ±0.3% of the reference value.
overall_pass_score
1.0 when strength, SCM, bearing, exposure, drainage, and evidence checks pass
Scores if within ±0.1% 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 civil materials reviewer checking a task-owned synthetic SSC-15 concrete or mix compliance package.2 3Use only the task-owned synthetic source pack values shown below for numeric grading. Product certificate and mix-design workflows shape the context only; they are not extra data sources for this instance.4 5## Scene6 7- Product: `SSC-15-LH-03`8- Mix design sheet: `MIX-15-DESIGN-03`9- SCM product data: `SCM-15-PRODUCT-03`10- Strength criterion: `STRENGTH-15-CRIT-03`11- Foundation/retaining detail: `FOUND-15-DETAIL-03`12- Exposure class note: `EXP-15-NOTE-03`13- Mix compliance memo: `MEMO-15-MIX-03`14 15All checks use the same mix design, product selection, and use-case boundary. Do not change the mix identity, SCM record, foundation demand, or exposure basis unless you explicitly flag a source conflict.16 17## Source Values18 19| Item | Value |20|------|-------|21| Specified strength | {{ specified_strength_mpa }} MPa |22| Submitted mean strength | {{ submitted_mean_strength_mpa }} MPa |23| Standard deviation | {{ standard_deviation_mpa }} MPa |24| Target strength factor | {{ target_strength_factor }} |25| SCM replacement | {{ scm_replacement_percent }} percent |26| Maximum SCM replacement | {{ max_scm_replacement_percent }} percent |27| Bearing capacity | {{ bearing_capacity_kpa }} kPa |28| Bearing demand | {{ bearing_demand_kpa }} kPa |29| Exposure cover provided | {{ exposure_cover_provided_mm }} mm |30| Exposure cover required | {{ exposure_cover_required_mm }} mm |31| Drainage freeboard provided | {{ drainage_freeboard_provided_m }} m |32| Drainage freeboard required | {{ drainage_freeboard_required_m }} m |33| Matching evidence items | {{ matching_evidence_items }} |34| Required evidence items | {{ required_evidence_items }} |35 36Target mean strength equals specified strength plus target factor times standard deviation.37 38## Output Format39 40Write a compact mix compliance memo to `/workspace/output.md`. Include a source-boundary statement that this is a task-owned synthetic source pack. Do not claim authority approval, accepted project evidence, software export validity, full standards compliance, executable real source-pack parsing, generated benchmark readiness, or benchmark readiness.41 42Include a fenced JSON block with exactly these numeric keys:43 44```json45{46 "target_mean_strength_mpa": <numeric_value>,47 "strength_margin_mpa": <numeric_value>,48 "scm_replacement_margin_percent": <numeric_value>,49 "bearing_capacity_margin_kpa": <numeric_value>,50 "bearing_utilization": <numeric_value>,51 "exposure_cover_margin_mm": <numeric_value>,52 "drainage_freeboard_margin_m": <numeric_value>,53 "mix_evidence_match_fraction": <numeric_value>,54 "overall_pass_score": <numeric_value>55}56```57 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.
ssc15_concrete_mix_case
Concrete mix drainage and retaining compliance case
ssc15-concrete-mix-ssc15-concrete-mix-case-preview — hard difficulty, all inputs given.
Concrete mix drainage and retaining compliance case. ssc15-concrete-mix. Required outputs: target_mean_strength_mpa, strength_margin_mpa, scm_replacement_margin_percent, bearing_capacity_margin_kpa, bearing_utilization, exposure_cover_margin_mm
Scenario context and visible inputs.
Executable tool: concrete-mix-drainage-retaining-compliance-package_calc.py
Inputs withheld at this difficulty.
Nothing. All inputs are supplied.
The scored JSON answer schema.
{
"target_mean_strength_mpa": <number>,
"strength_margin_mpa": <number>,
"scm_replacement_margin_percent": <number>,
"bearing_capacity_margin_kpa": <number>,
"bearing_utilization": <number>,
"exposure_cover_margin_mm": <number>,
"drainage_freeboard_margin_m": <number>,
"mix_evidence_match_fraction": <number>,
"overall_pass_score": <number>
}