JG/T 144-2002 Steel members of light-weight buildings with gabled frames

JG/T 144-2016 Steel members of light-weight building with gabled frames

GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis GB/T 228-1987 GB/T 229-1994 Metallic materials—Charpy notch impact test GB/T 700-1988 Carbon structural steels GB/T 1228-1991 High strength bolts with large hexagon head for steel structures GB/T 1229-1991 High strength large hexagon nuts for steel structures GB/T 1230-1991 High strength plain washers for steel structures GB/T 1231-1991 Specifications of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures GB/T 1591-1994 High strength low alloy structural steels GB/T 2975-1998 Steel and steel products—Location and preparation of test pieces for mechanical testing GB/T 3098.1-2000 Mechanical properties of fasteners—Bolts, screws and studs GB/T 3633-1995 Technical requirement for sets of torshear type high strength bolt hexagon nut and plain washer for steel structures GB/T 5117-1995 Carbon steel covered electrodes GB/T 5118-1995 Low alloy steel covered electrodes GB/T 5293-1999 Carbon steel electrodes and fluxs for submerged arc welding GB/T 6725-1992 GB/T 8110-1995 Welding wires for gas shielding arc welding of carbon and low alloy steels GB/T 11345-1989 Method for manual ultrasonic testing and classification of testing results for ferritic steel welds GB/T 12755-1991 Roll-profiled steel sheet for building GB 50205-2002 JGJ 81-1991 JGJ 82-1991 JC/T 868-2000 JCT 869-2000 CECS 24-1990 CECS 102:1998