DB11 T053-2015雨水井箅结构、安全技术规范

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1、ICS91.140.80备案号:47593-2015DB11Q81北京市地方标准DB11/T053—2015代替DB11/053-1995雨水井箅结构、安全技术规范Thestructureandsafetytechnologyspecificationofgullygrating2015-09-23发布2016-01-01实施北京市质量技术监督局发布DB11/T053—2015目次前言..............................................................

2、..................III1范围...............................................................................12规范性引用文件.....................................................................13术语和定义....................................................................

3、.....14分类...............................................................................35结构要求...........................................................................35.1结构型式.......................................................................35.2公称尺寸

4、及偏差.................................................................55.3几何尺寸.......................................................................55.4井座净开孔.....................................................................65.5总间隙........................

5、.................................................65.6井箅格栅条间距净尺寸...........................................................75.7入座深度.......................................................................75.8锚固与连接..............................................

6、.......................85.9其他要求.......................................................................86安全要求...........................................................................96.1承载能力和残留变形............................................................

7、.96.2泄水能力.......................................................................96.3质量控制.......................................................................96.4使用年限......................................................................106.5其他要求..........

8、............................................................107试验方法..........................................................................107.1试验设备..........................................................