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This regulation is formulated to conscientiously implement the national technical and economic policies in winter construction of
JGJ 46-1988 Technical Specification for Temporary Electricity Safety at Construction Sites JGJ46-88 JGJ46-1988 Standard download d
JGJ 38-1987 Library Building Design Code JGJ38-87 JGJ38-1987 Standard download decompression password: www.bzxz.net
JGJ 37-1987 General Principles for Design of Civil Buildings JGJ37-1987 Standard download decompression password: www.bzxz.net
JGJ 36-1987 Dormitory Building Design Code JGJ36-87 JGJ36-1987 Standard download decompression password: www.bzxz.net
This regulation is specially formulated to strengthen machinery management, ensure safe production, give full play to the effectiv
JGJ 33-1986 Technical Specification for Safety in the Use of Construction Machinery JGJ33-86 JGJ33-1986 Standard download decompre
In order to correctly and reasonably apply fly ash in concrete and mortar, this specification is specially formulated. Fly ash tha