DB64_T1645-2019：城市综合管廊工程技术标准.pdfVIP

住房和城乡建设部备案号:J14786一2091

DB64

宁夏回族自治区地方标准

DB64厅1645一2019

城市综合管廊工程技术标准

2019一07一23发布2019一10一23实施

宁夏回族自治区住房和城乡建设厅_.‘

，__.，_._二_，._______发布

宁复回族目治区币场监晋管理厅

宁夏回族自治区

住房和城乡建设厅文件

宁建(科)发2〔019〕19号

自治区住房和城乡建设厅关于批准发布

城《市综合管廊工程技术标准》等

3项地方标准的通知

各市、县(区)住房城乡建设局，宁东管委会规划建设土地局，海兴开发区

规划国土建设局，各有关单位:

由宁夏工程建设标准管理中心组织编制的城《市综合管廊工程技术

标准》岩《土工程勘察标准》《回弹法检测高强混凝土抗压强度技术规程》，

已经自治区住房和城乡建设厅、自治区市场监督管理厅组织专家审查通

过，批准为宁夏回族自治区地方标准。标准编号为城《市综合管廊工程技

术标准》(DB64T/1645一2019)、《岩土工程勘察标准》(DB64T/1646一

0291)、《回弹法检测高强混凝土抗压强度技术规程》(DB46rf1647一2019)

以上3项标准自2019年01月23日起实施。各地在执行过程中发现

问题，请及时反馈宁夏工程建设标准管理中心。

联系电话:0951一5025460

宁夏回族自治区住房和城乡建设厅

2019年8月2日

目次

目U舀

1总则··········，···········，···········，···································，…·…1

2规范性引用文件························································…·…1

3术语和定义······························································…·…5

4符号·······································································…·…7

5基本规定·································································…·…8

6规划········································································……9

6.1一般规定···························································…·…9

6.2系统规划·························································……01

6.3工程规划·························································……11

7总体设计··································································……21

7.1一般规定·························································……21

7.2平面设计···························，·····················