Page 16 - Building Regulation and Design Guidelines - Structural (Grey Code)

SECTION: 1 GEOTECHNICAL GUIDELINES & REGULATIONS SECTION: 1 GEOTECHNICAL GUIDELINES & REGULATIONS

Installation level

FLEXIBLE PIPE
Diaphragm wall shoring
Deep well
Installation level

Diaphragm wall shoring
Deep well
Anmored cable
GROUND LEVEL Discharge Hose
Deep well
Submersipie Pump
First Stage
Anmored cable Discharge Hose
PVC WELL POINT PLASTIC PIPE
Fig. (1.12): Deep Wells Dewatering System
Deep well
Discharge to approved point
Submersipie Pump
First Stage
Discharge buried 30 cm below excavation level (if required).
AGGREGRATE AROUND
WELL POINT PIPE E Trench
Discharge to approved point
P Final excavation level
I
F P R
O T E
N
R I T Well pit
E O E
T P
L 1 M
I
F L L Discharge buried 30 cm below excavation level (if required).
E
W
Anmored cable Trench
Discharge hose
Final excavation level
Diaphram Wall
CONNECTION OF PVC WELL POINT PIPE Deep well Well pit
TO THE STEEL HEADER PIPE Submersibia pump Inner
face Well Discharge
Final Stage
Anmored cable
Discharge hose
Fig. (1.11): Well Point Dewatering System Diaphram Wall
Deep well
Submersibia pump
Inner
face Well Discharge
Final Stage
Fig. (1.12): Deep Wells Dewatering System
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