Urban construction industry standards (CJ)下载-第9页-标准下载网-www.bzxz.net

CJJ 13-1987 Water supply hydrogeological drilling and well sinking operation procedures

CJJ 13-1987
CJJ 12-1999 Installation and acceptance regulations for household gas burning appliances

CJJ 12-1999
CJJ 11-1993 Urban Bridge Design Guidelines

CJJ 11-1993
CJJ 9-1985 Municipal Engineering Quality Inspection and Assessment Standard (Urban Flood Control Project)

CJJ 9-1985
CJJ 7-1985 Specification for Urban Geophysical Exploration CJJ7-85

CJJ 7-1985
CJJ 6-1985 Technical regulations for safety in the maintenance of drainage pipes CJJ6-85

CJJ 6-1985
CJJ 5-1983 Interim Technical Regulations for Cinder-Lime Road Base

CJJ 5-1983
CJJ 4-1983 Interim Technical Regulations for Construction of Fly Ash and Lime Road Base CJJ4-83

CJJ 4-1983