Thrust block sizes shall be based on the maximum line pressure, pipe size and the safe bearing load of the soil.
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THRUST BLOCK. SIZING CHART. THRUST BLOCK. SIZING CHART. DIA. 45°. DIA. 90°. INCHES CF. CONCRETE. INCHES CF. 4. 1. 6. 2. THRUST. BLOCK. 4. 2. 6. 4. 8. 4. 8. 9.
Volumes are based on a test pressure of 150 PSI and a unit weight of concrete of 150 PCF. Concrete thrust blocks shall be poured against undisturbed earth, and ...
TABLE I - THRUST - KIPS (WATER PRESSURE = 200 P.S.I.). CHART. FOR DETERMINING. REQUIRED CONCRETE THRUST BLOCK DIMENSIONS AND REINFORCING. 10. 20. 30. 40.
Volume has been calculated assuming a triangular block shape with angles of 45 deg. From the bearing surface. 56, Note: 6.32 ft, REQUIRED AREA.
Determining Size and Type of. Thrust Blocking. Size and type of the thrust block depends on maximum pressure, pipe size, kinds of soil and types of fittings.
To compare volumes for different test pressures use the following equation: VOLUME = (150 p.s.i. test pressure) x (table value). Thrust blocks for vertical ...
BASED ON 200 PSI STATIC PRESSURE. PLUS AWWA WATER HAMMER. ALLOWANCE ASSUMING 4000 PSF. BEARING CAPACITY OF SOIL. 2. ALL BEARING SURFACES TO BE.
THRUST BLOCK DESIGN CRITERIA: THRUST BLOCK SIZES HAVE BEEN CALCULATED USING THE METHOD AND EQUATIONS PUBLISHED IN THRUST RESTRAINT DESIGN FOR DUCTILE. IRON ...
a) The dimensions and design details for concrete thrust blocks for pipe sizes 16-inch and smaller diameter are provided in the Standard Details. As long as the ...
