This standard specifies the test pieces, instruments, measuring tools, test methods, and test procedures for concrete and reinforced concrete drainage pipes for appearance quality inspection, dimensions, external pressure load, internal water pressure, thickness of protective layer, water absorption, concrete strength, etc. , result calculation and test report.
GB/T 16752-1997 history
2017GB/T 16752-2017 Test methods of concrete and reinforced concrete sewer pipes
2006GB/T 16752-2006 Test methods of concrete and reinforced concrete drainage and sewer pipes
1997GB/T 16752-1997 Test methods of concrete and reinforced concrete drainage and sewer pipes