刘杰茹程宏伟王竹马信国袁玉梅 刘德军王新发刘建华杜鹏李文 黄建设廉学军刘洪令袁玮王可为 于家义陈霞 贺传政 谭燕尹忠珍 徐巧玲 王亚妮 邓军 刘彦菁殷家伟 吴海林 李林升 林美干李胜利 主要审查人:赵锂 陈怀德 华明九冯旭东赵世明 归谈纯方玉妹刘德明, 应明康
目次 1总 则 语 3CHT特殊接头、系统管材和普通管件 3.1CHT特殊接头 (3) 3.2系统管材和普通管件 (5) 4系统设计 (8) 4.1适用场所 (8) 4.2 系统组成 (8) 4. 3 水力计算 (11) 4.4管道布置与敷设 (12) 5施工安装 (18) 5.1一般规定 (18) 5.2 材料 (19) 5.3 材料储运 (20) 5, 4 CHT特殊接头安装 (20) 5,5 柔性接口排水铸铁管的管道连接与安装 (24) 5.6塑料排水管的管道连接与安装 (26) 6工程验收 (30) 6.1-般规定 (30) 6.2系统验收 (31) 附录ACHT特殊接头承口外形尺寸. (34) 附录BCHT上部特制配件外形尺寸 (37) 附录CCHT下部特制配件外形尺寸 (47) 附录DCHT特殊接头配套橡胶密封圈外形尺寸 (50) 1
附录E同层排水CHT旋流接头用阻火圈外形 尺寸 ( 51) 本规程用词说明 ( 5 3 ) 引用标准名录 ( 5 4 ) 附:条文说明 ( 5 5 )
Contents General provisions (1) 2 Terms (2) 3 CHT special pipe joints,system pipe materials, and general fittings .... (3) 3.1 CHT special pipe joints 3. 2 System pipe materials and general fittings (5) 4 4System design (8) 4.1 Applied places 4.2 System ponents (8) 4.3 Hydraulic calculation ... (11) 4.4 Pipeline laying (12) 5Construction (18) 5.1 General requirement (18) 5.2 Materials (19) 5.3 Materials storage and transportation (20) 5.4 Installation of CHT special pipe joints 5.5 Joining and installation of cast iron pipe with flexible joint....... (24) 5.6 Joining and installation of plastic pipe (26) 6Acceptance (30) 6.1 General requirement (30) 6.2 System acceptance (31) Appendix A Outline dimension of CHT special pipe joint socket (34) 3
Appendix B Outline dimension of CHT special upper fittings . (37) Appendix C Outline dimension of CHT special bottom fittings (4 7 ) Appendix D Outline dimension of rubber seals matching CHT special pipe joint .... (5 0) Appendix E Firestops collar for the same drainage CHT cyclone joint (51) Explanation of wording in this specification (53) List of quoted standards (54) Addition:Explanation ofprovisions (55)...
CECS 271-2013 旋流加强(CHT)型特殊单立管排水系统技术规程.pdf
