AL Concrete Pavement Practice Questions - Alabama Concrete Pavement Contractor Examination Exam

What is the standard function of a water main thrust block at a bend or tee?

To reduce pipe wall thickness requirements To transfer unbalanced hydrostatic thrust into undisturbed soil To serve as a permanent shutoff valve To replace restrained joints on all pipelines

Correct Answer:

To transfer unbalanced hydrostatic thrust into undisturbed soil

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