Code for structural design of heating pipelines in city and town 城镇供热管网结构设计规范
Code for structural design of water supply and sewerage engineering 给水排水工程结构设计规范
Code for structural design of pre - stressed concrete water transmission 预应力混凝土输水管结构设计规范
Code for structural design of buried steel oil and gas transmission pipeline 埋地输油输气钢管道结构设计规范
However , there are only a few steel structuresdesigning software in accordance with chinese code for structural designing in our country now . specially , there is few steel structure designing cad software about portal lattice rigid frames 但与此同时,紧密结合我国规范的钢结构cad软件的开发同国外相比却并不完善,对工程中应用较多的门式格构刚架很少涉足。