DB11 T053-2015雨水井箅结构、安全技术规范_4614

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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................................................................................III1范围................

2、...............................................................12规范性引用文件.....................................................................13术语和定义.........................................................................14分类.......................................................................

3、........35结构要求...........................................................................35.1结构型式.......................................................................35.2公称尺寸及偏差.................................................................55.3几何尺寸............................................

4、...........................55.4井座净开孔.....................................................................65.5总间隙.........................................................................65.6井箅格栅条间距净尺寸...........................................................75.7入座深度..............................

5、.........................................75.8锚固与连接.....................................................................85.9其他要求.......................................................................86安全要求...........................................................................96.1承载能力和残留变形....

6、.........................................................96.2泄水能力.......................................................................96.3质量控制.......................................................................96.4使用年限......................................................................106

7、.5其他要求......................................................................107试验方法..........................................................................107.1试验设备..........................................................