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This specification applies to the construction and acceptance of newly built and renovated industrial clean rooms and general biol
This standard is applicable to the basic performance test of building mortar with cement, sand, lime and admixture as the main mat
This regulation is specially formulated to unify the PY type pre-drilled lateral pressure test method and reasonably determine the
JGJ 68-1990 Code for seismic design and construction of porous brick (kp1 type) buildings JGJ68-90 JGJ68-1990 Standard download de
JGJ 67-1989 Office Building Design Code JGJ67-89 JGJ67-1989 Standard download decompression password: www.bzxz.net
This specification is formulated to meet the needs of museum construction and ensure that the museum building design meets the bas
In order to ensure safety and technical management in the construction of hydraulic sliding formwork, prevent accidents and ensure
This specification is formulated to ensure the quality of catering building design and make catering buildings meet the basic requ