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TitleDN400
Tags Bending Pipe (Fluid Conveyance) Structural Load
File Size254.1 KB
Total Pages32
Table of Contents
                            DN400
TABLE
                        
Document Text Contents
Page 16

299398688.xls 16 of 32

Active Press at Front Wall for Staad Input -> Soil Water (Pw) Sur (Q) Total (kN/m2)

0 0 3.33 3.33

25.10 0 3.33 28.44

31.90 0 3.33 35.24

Passive Press at backwall for Staad Input -> Soil Water (Pw) Sur (Q) Total

0 0 30.00 30.00

225.93 0 30.00 255.93

287.13 0 30.00 317.13

Load 4- Side Walls pressure

At Rest Press for Sidewalls Staad Input -> Soil Water (Pw) Sur (Q) Total (kN/m2)

0 0 5.00 5.00

37.66 0 5.00 42.66

Load 5 - Soil Weight at TBL

75.31 <-- at Top of foundation slab (TBL)

Load combination 6 - Service load combinations

Load combination 7 - Ultimate load combinations

Note:
Load 3 & 4 are modelled into STAAD in increments corresponding to chamber height, on side walls
back wall and front thrust wall.

8.2 Analysis Results

Factored Results for Design ( STAAD Result as per Loadcomb-7) - per meter width

Front Wall 43.4 44.3 715.0 340.0 250.3 119.0
Back Wall 36.6 33.4 576.0 523.0 172.8 156.9
Side wall 10.9 27.9 154.0 272.0 46.2 81.6

Base slab 325.0 72.4 482.0 485.0 289.2 291.0

Shear key 190.0 47.5 962.0 177.0 481.0 88.5

P
0

P
1

P
2

P
0

P
1

P
2

P
0

P
1

W
soil

=  * (d1+d2) = kN/m2

MX
kNm/m

MY
kNm/m

SQX
kN/m2

SQY
kN/m2

SQX
kN/m

SQY
kN/m

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