Step 1: Plan View Coordinate Input (XY Plane)

Coordinates loaded for JICA AB No. 1-3

X-Y Coordinate Grid (Concrete Block Plan)

Vertex X [m] Y [m] Action

Pipe centerline coordinate Grid (XY Plan)

Point X [m] Y [m]
Upstream Start
Bend IP
Downstream End

Section Cut Path Coordinates

Point X [m] Y [m] Action

X-Z Coordinate Grid (Concrete Longitudinal profile)

Fixed Cut Length: 6.17m
Vertex X [m] Z [m] Action

Pipe Profile Centerline (XZ)

Point X [m] Z [m]
Upstream Start
Bend IP
Downstream End

Ground Level Coordinates (XZ Profile)

Point X [m] Z [m] Action

Pipe Layout & Structural Properties

Y-Z Coordinate Grid (Cross Section)

Vertex Y [m] Z [m] Action

Pipe Center & Flow Parameters

Friction, Geotech & Material Properties

ADVANCED BLOCK GEOMETRY OVERRIDES (Optional — auto-calculated from coordinates if left at 0)

Free Body Diagram (FBD) & Force Vector Analysis

Stability Check Summary

16/16 Checks Passed
9.46 Sliding Fs (>2.0)
0.389m Eccentricity e (<B/6)
16.90 Bearing σ_max [t/m²]

X-Z Plane Checks (Flow Direction)

Safety against Sliding
Min Fs = 2.81 1.2
OK
Safety against Overturning
Min Fo = 1.50 1.2
OK
Overturning (Eccentricity)
Max e = 0.628m < 1.083m
OK
Soil Bearing Pressure
Max σ = 16.90 t/m² < 100 t/m²
OK

Y-Z Plane Checks (Perpendicular Direction)

Safety against Sliding
Min Fs = 2.41 1.2
OK
Safety against Overturning
Min Fo = 1.50 1.2
OK
Overturning (Eccentricity)
Max e = 0.638m < 0.787m
OK
Soil Bearing Pressure
Max σ = 18.72 t/m² < 100 t/m²
OK

Detailed Step-by-Step Calculations: Case-1 (-x EQ)

Interactive CAD verification

Plan Blueprint View (X-Y)

Profile Blueprint View (X-Z)

Section Blueprint View (Y-Z)