FAQ’S
Frequently asked Questions
References: Defects that have a decisive impact on the mechanical performance of structural components or the performance of installation and use. For example, there is a phenomenon called exposed reinforcement in cast-in-place concrete structural defects, if the longitudinal stress reinforcement is exposed, then this is a serious defect; If a small amount of other rebar is exposed, it is a general defect.
Reference: The use value and commercial value of the building are not large, there is no historical significance or cultural inheritance, the quality of the project is unqualified, and the cost of repair or reinforcement exceeds the cost of reconstruction. In this case, the building can be scrapped.
Reference: GB is the code of the national standard, the national standard of the People's Republic of China, which is approved and issued by the national standardization authority.
JGJ is the code name of the construction standard in the construction industry, which is an industry standard formulated by the Ministry of Housing and Urban-Rural Development.
Reference: It means that it is recommended to use, and it is a recommended national standard, which is a voluntary standard.