0.8 ha site — earthwork, stormwater & retaining wall
Pre-seeded with a sample site plan and concrete retaining wall section. Hit Run to see cut/fill volumes, peak stormwater flow, and wall stability checks live.
●No signup required — results in under 5 seconds
Using pre-seeded 0.8 ha site plan + 3 m retaining wall
Earthwork Inputs
Road widthm
Sections9 stationspre-set
Stormwater (Q = CiA)
Runoff coeff C—
Intensity imm/hr
Catchment Aha
Retaining Wall
Wall height Hm
Base width Bm
Soil γkN/m³
Friction φdeg
Surcharge qkN/m²
⛰ Earthwork — Cut/Fill—
Cut volume—
Fill volume—
Net balance—
cut
fill
Cut (excavate)
Fill (import)
🌧 Stormwater — Q = CiA—
Runoff coefficient C—
Intensity i—
Catchment area A—
Peak flow Q—
🧱 Retaining Wall — EN 1997 Stability—
Active pressure Pa—
FOS overturning—
FOS sliding—
FOS bearing—
Utilisation (FOS required ≥ 1.5)
Overturning
—
Sliding
—
Bearing
—
🟩 RC Slab — EN 1992-1-1 §7.4 / §7.3 / §9.3—
Mark—
Thickness—
Span—
Bottom X reinf.—
Bottom Y reinf.—
EN 1992 Checks
§7.4 Deflect.
—
§7.3 Crack
—
🏛️ RC Column — EN 1992-1-1 §5.8 / §9.5—
Mark—
Section—
Main bars—
Links—
ρ (reinf. ratio)—
EN 1992 Checks
§5.8 Slend.
—
Slenderness λ—
λ limit—
Download PDF Report + Excel Cut-List
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