ICS 93.080.01P 66DB43湖 南 省地方标准DB4 3/T 1173—2016钢-超高韧性混凝土轻型组合结构桥面技术规范Te chnical S pe cificatio n for S te e l- S TCLightweightCompos iteS tru ctu re De ck2016- 06- 07 发布2016- 08- 07实施湖南省质量技术监督局发布DB43/T 1173—2016目次前言……………………………………………………………………………………………………… Ⅲ引言……………………………………………………………………………………………………… Ⅴ1范围……………………………………………………………………………………………………12规范性引用文件………………………………………………………………………………………13术语和符号……………………………………………………………………………………………23.1术语………………………………………………………………………………………………23.2符号………………………………………………………………………………………………345总则…………………………………………………………………………………………………5原材料………………………………………………………………………………………………55.1STC………………………………………………………………………………………………… 55.2钢材………………………………………………………………………………………………95.3防腐材料…………………………………………………………………………………………105.4养生材料…………………………………………………………………………………………10设计………………………………………………………………………………………………1066.1基本要求……………………………………………………………………………………… 106.2承载能力极限状态设计…………………………………………………………………………146.3正常使用极限状态设计…………………………………………………………………………236.4剪力连接件设计…………………………………………………………………………………296.5构造要求…………………………………………………………………………………………30施工…………………………………………………………………………………………………337.1施工项目组成及施工流程………………………………………………………………………337.2基本要求…………………………………………………………………………………………347.3施工准备…………………………………………………………………………………………357.4桥面预处理………………………………………………………………………………………357.5栓钉焊接…………………………………………………………………………………………367.6防腐层涂装………………………………………………………………………………………3777.7钢筋网安装…………………………………………………………………………………… 387.8STC浇筑……………………………………………………………………………………… 397.9STC湿接缝浇筑……………………………………………………………………………… 417.10STC养护…………………………………………………………………………………………427.11STC表面糙化处理………………………………………………………………………………437.12面层铺筑………………………………………………………………………………………… 437.13特殊气候条件下施工…………………………………………………………………………… 43IDB43/T 1173—20167.14STC层破损修补…………………………………………………………………………………447.15工程竣工验收……………………………………………………………………………………