作者:百檢網 時間:2022-10-18
標準簡介
This standard specifies the classification of concrete and reinforced concrete sewer pipes, raw materials, requirements, test methods, inspection rules, marking,package, storage and transportation, product certification, and so on. This standard is applicable to concrete and reinforced concrete sewer pipes which are manufactured by methods of centrifugal moulding, overhang rolling, core vibration casting, vertical extrusion and other casting methods. This standard is applicable to pipes for rainwater, sewage, water diversion, farm drainage and irrigation, and other gravity flow pipes. The production of concrete and reinforced concrete sewer pipes for other uses (such as, to meet the requirements of special anti?corrosion) shall be agreed by suppliers and purchasers, and may be implemented in accordance with this standard. Pipes manufactured according to this standard are applicable to trench construction, jacking construction, and other construction methods.前言
混凝土制品相關標準1、檢測行業全覆蓋,滿足不同的檢測;
2、實驗室全覆蓋,就近分配本地化檢測;
3、工程師一對一服務,讓檢測更精準;
4、免費初檢,初檢不收取檢測費用;
5、自助下單 快遞免費上門取樣;
6、周期短,費用低,服務周到;
7、擁有CMA、CNAS、CAL等權威資質;
8、檢測報告權威有效、中國通用;
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