Effect of Point Load

Project: Wedgewood Part of work: Manhole Design Division : Calcs By :

Sheet No: Job No:

Rnet AKH

Date: Reviewed:

point load depth of wall distance of point load

V h ah a

40 kN 7 .1 m 0 .9 m 0.13

horizontal pressure on wall

8

ΔPHZ

7

height for b 7.029 6.39 5.68 4.97 4.26 3.55 2.84 2.13 1.42 0.71 0

0.01 0.10 0 .2 0.30 0 .4 0.50 0 .6 0.70 0 .8 0.90 1.00

0.01 0.45 1 .1 1 1.28 1 .0 8 0 .8 1 0 .5 7 0.40 0 .2 8 0.20 0 .1 4

kN kN/m2 kN kN/m2 kN/m2 kN kN/m2 kN/m2 kN/m2 kN/m2 kN kN/m2 kN/m2 kN kN/m2 kN/m2

6 5 ↑

Height

4

Seri es1

3 2 1 0

=

Max value

0.00

1.00

2.00

Pressure Due to point load → Since the pressure exerted by the point load is very less, the structure is checked for the maximum pressure due to the load combination.

. .

roof dia base dia Dout Din wall ht

1.95 2.45 1.95 1.5 7.8

0.25 0.5

Wt roof Wt base Wt wall

= = =

17.92118 kN 56.57957 kN 228.2883 kN

water wt Live load

= =

137.8553 kN 80 kN

Total wt pressure

= =

520.6443 kN 110.4238 kN.m2

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