RETAINING WALL

1 - slope

2 - cut the slope

3 - build retaining wall

4 - dah siap

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ni pressure2 yang terlibat. active ngn passive pressure. diorang 2 eko ni bleh menyebabkan failure kat retaining wall kalau tak design betul2... haaa....

BEWARE !!!

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PROTECTION FROM SURFACE H2O

ade drained channel

ade drainage rubble trench and weephole.

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nak elak surface H2O away dr blakang retaining wall

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