Structural Engineering Suite

STRUCTA — Civil & Structural Engineering Suite
CIVIL SUITE

STRUCTA

50+ calculators
Module 01

Soil Mechanics

SPT corrections, shear strength, consolidation, classification, pile capacity, retaining walls, CBR & phase relations.

🔨 SPT N‑Value Corrections

CN
N60
N1,60

📊 Shear Strength c, φ

c'— kPa
φ'— °
τ— kPa

📉 Consolidation Settlement

Sc— mm
OCR

🔬 Sieve Analysis & Classification

Cu
Cc
PI
USCS
AASHTO

🔩 Pile Capacity Skin + End

Skin— kN
End— kN
Ultimate— kN
Safe (FS=2.5)— kN

🧱 Retaining Wall Stability

FOS Overturning
FOS Sliding
Bearing— kN/m²
Status

🛣️ CBR Value

CBR 2.5mm— %
CBR 5.0mm— %
Reported— %

🧪 Phase Relations e, n, S

e
n— %
S— %
ρd— g/cm³

🧱 Coulomb Earth Pressure

Ka
Pa— kN/m
Module 02

Quantity Estimation

Concrete volume, brickwork, plaster, tile, and paint — with wastage & mix adjustments.

🧊 Concrete Volume

Volume:

🧱 Brickwork

Bricks
Mortar— m³

🎨 Plastering

Area— m²
Cement— bags
Sand— m³

🪄 Tile Flooring

Area— m²
Tiles

🎨 Paint Estimation

Area— m²
Paint— L
Module 03

RCC & Structural

Concrete mix design, steel weight, member sizing, flexural & shear design, beams, columns, slabs, cantilevers, and development length.

🧪 Concrete Materials

Cement— bags
Sand— m³
Aggregate— m³
Water— L

🔩 Steel Weight

Weight: kg · — kg/m

📐 Member Beam/Column

Concrete— m³
Steel— kg

🧮 Flexural Singly

Ast— mm²
Status

🧮 Doubly Reinforced

Ast (tension)— mm²
Asc (comp.)— mm²
Status

🏛️ Short Column

Axial capacity: kN

🧱 One‑way Slab

Mu— kN·m/m
Ast— mm²/m
Spacing (10mm)— mm

🧱 Two‑way Slab

Mu (short)— kN·m/m
Mu (long)— kN·m/m
Ast (short)— mm²/m
Ast (long)— mm²/m

📏 Cantilever Beam

R— kN
Mmax— kN·m
δmax— mm

📏 SSB Analysis

Mmax— kN·m
δmax— mm

📏 Ld & Lap

Ld— mm
Lap (tension)— mm

✂️ Shear Strength

τv— N/mm²
τc— N/mm²
Status
Module 04

Bar Bending Schedule

Auto‑compute cut lengths, unit weights, and totals for stirrups, straight bars, U-bars & L-bars.

📋 BBS Auto bends · hooks · cover

#ShapeDia (mm)No.Cover (mm)A (mm)B (mm)Length (m)Unit Wt (kg/m)Total (kg)
TOTAL STEEL :0.00 kg
Length auto‑computed
Total Bars: 0  ·  Total Length: 0.00 m  ·  Total Weight: 0.00 kg
Module 05

Earthwork & Surveying

Average end area, coordinate area, levelling (rise & fall), and traverse adjustment.

⛰️ Average End Area

Volume:

📐 Area by Coordinates

Area:

📏 Levelling — Rise & Fall

ΣRise
ΣFall
Check

🧭 Traverse Adjustment

Misclosure
Precision
Module 06

Hydrology & Hydraulics

Manning's equation, Rational method, pipe flow, weirs, detention basins, culverts, rainwater harvesting & time of concentration.

🌊 Manning's Equation

V— m/s
Q— m³/s

☔ Rational Method

Q: m³/s

🔧 Pipe Flow Colebrook‑White

V— m/s
Q— m³/s
hf/m— m

💧 Weir Flow

Q: m³/s

🏞️ Detention Basin

Storage:

🌉 Culvert Hydraulic Design

Area req.— m²
D / Width— m
Actual V— m/s
Status

☔ Rainwater Harvesting

Yield— L
Tank size— L
Surplus— L/yr

⏱️ Time of Concentration Kirpich

Tc (hrs)— hrs
Tc (min)— min
Module 07

Highway Engineering

Super-elevation, stopping & overtaking sight distances, pavement design, CBR method, Group Index, and horizontal/vertical curves.

🔄 Super-elevation

e— %
emax— %

🚦 Stopping Sight Distance

SSD: m

🚗 Overtaking Sight Distance

OSD: m

🛣️ Pavement AASHTO 93

SN:

🛣️ Flexible Pavement CBR

Thickness h— mm
Sub-base— mm

📊 Group Index AASHTO

GI
Recommendation

📐 Horizontal Curve

Tangent— m
Length— m
External— m
Middle ord.— m

📈 Vertical Curve

L: m
Module 08

Cost & Rate Analysis

Detailed rate analysis for concrete, plaster, and excavation with material/labour breakdown.

💰 Rate Analysis Concrete / Plaster / Excavation

Material— ₹
Labour— ₹
Subtotal— ₹
Total— ₹
Module 09

Finishing Works

Skirting, opening areas, and flooring — quick take‑off for finishing trades.

🪚 Skirting

Area:

🪟 Opening

Area:

🧹 Flooring

Area:
Module 10

Utilities

Slope/gradient, staircase design, unit conversion, section properties, material database & tank volume.

📐 Slope / Gradient

Gradient— %
Angle— °
Length— m

🪜 Staircase

Risers
Treads
Going— m

🔄 Unit Converter

Result:

📐 Section Properties

Area— mm²
Ixx— mm⁴
Iyy— mm⁴
Zxx— mm³

📚 Material Database

Density: 25 kN/m³
fck: 20 N/mm²

🛢️ Tank / Reservoir Volume

Volume— m³
Capacity— litres

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