A precast reinforced-concrete sewer 1220 mm in diameter is buried under 5 m of saturated clay cover in a trench 2 m wide
Posted: Sat Jul 02, 2022 10:15 pm
A precast reinforced-concrete sewer 1220 mm in diameteris buried under 5 m of saturated clay cover in a trench 2 m wide.Consider the safe load to be that which produces a 0.25-mm crackmodified by a safety factor of 1.25. Determine what types ofbedding and pipe classes are suitable. Which would you select?Why?