nspection. Inthe whole construction process, befamiliar with material and technology, rigorous work ofin-depth on-site full-time service personnel conduct supervision, inspection, must bestrictly ordance with the design drawings and construction, subject tochange, need tohave aformal written notice signed bythe supervisor. Nomanagement orinspection is not strict itwill affect the quality ofconstruction. Third, the use ofmaterials tofit the technological requirements. Inthe formulation ofconstruction scheme, selection ofappropriate materials isparticularly important. The design ofsuitable materials, suitable for acertain material process, try toavoid unnecessary, process isdifficult toguarantee the performance ofsome method. Fourth, reasonable arrangements for the duration. Itisnecessary to