PDF《工程建设地方标准编号：DBJ/T13-226—2015》

51 7.4 塑料排水检查井井盖安装质量检验

52 7.5 雨水口或雨水收集井安装质量检验

52 7.6 验收规定.53 7.7 验收文件.53 7.8 立卷归档.54

8 维护、保养

55 附录 A 塑料排水检查井的种类及构造.56 附录 B 塑料排水检查井主要部件种类及代号.60

6 附录 C 塑料排水检查井部件规格型号标示方式.60 附录 D 承压圈选用及构造图.65 附录 E 塑料排水检查井工程备料表.72 附录 F 塑料排水检查井工程质量验收记录表

73 本规程用词说明

74 引用标准名录

75 附:条文说明

77 7 Contents

1 General Provisions

10 2 Terms and Symbols

11 2.1 Terms

12 2.2 Symbols

15 3 Materials and Requirements

17 3.1 Manhole

18 3.2 Base

18 3.3 Riser Shaft

19 3.4 Cone

20 3.5 Cover…20 3.6 Fittings

21 3.7 Sealing Materials…21 3.8 Steps or Ladder

22 3.9 Rain Inlet or Rain Pit

22 4 System Design and Manhole Choose…23 4.1 General Requirement

23 4.2 Manhole Choose

24 4.3 Riser Shaft Choose

28 4.4 Cover Choose

29 4.5 Fittings Choose…29

8 4.6 Antiextrusion Ring and Bearing Cap Choose…32

5 Structural Design…33 5.1 General Requirement

33 5.2 Characteristic Values of Permanent Actions

34 5.3 Characteristic Values of Variable Actions、Permanent Value Coefficient.36 5.4 Calculation of Antifloatation…37 5.5 Strength Calculation…37 5.6 Calculation of Buckling…39

6 Instrallation…42 6.1 General Requirement

42 6.2 Transport and Storage…42 6.3 Excavation and Foundation Construction

43 6.4 Installation of Base and Connections…44 6.5 Installation of Riser Shaft and Connections…46 6.6 Water Obturation Test…48 6.7 Backfill…48 6.8 Installation of Bearing Cap and Cover…49

7 Quality Inspection and Acceptance…50 7.1 Manhole Quality Inspection…50 7.2 Quality Inspection of Excavation

50 9 7.3 Quality Inspection of Manhole Installation

51 7.4 Quality Inspection of Cover Installation…52 7.5 Quality Inspection of Rain Inlet or Rain Pit Installation…52 7.6 General Requirement…53 7.7 Acceptance Documents

53 7.8 Documents Voluming-filing

54 8 Maintenance

55 Appendix A Classification and Structure of Plastics Manhole….....56 Appendix B Diagram of the main Connections in Plastics Manhole…60 Appendix C Sign of the Parts specification in Plastics Manhole…60 Appendix D Choose and Structure of Bearing Cap…65 Appendix E Stock List of Plastics Manhole…72 Appendix F Record Table of Inspection and Acceptance………....73 Explanation of Wording in this Specification…74 List of Quoted Standards…75 Addition:Explanation of Provisions…77

10 1 总则1.0.1 为规范塑料排水检查井的工程设计、施工、验收及维修养 护,做到技术先进、经济合理、安全适用、确保质量,结合我省 工程实际,制定本规程. 1.0.2 本规程适用于我省新建、扩建和改建的埋地排水系统中塑 料排水检查井的设计、施工、验收及维护保养,塑料排水检查井 适用范围应符合下列规定: 建筑工程排水用塑料检查井:适用于建筑工程(小区)埋设 于非机动车道、步行道及绿化带下的雨水及污水管道工程.管道 直径 D≤600mm,管顶覆土≤4m. 市政排水用塑料检查井:适用于市政道路、沿河两岸及建筑 工程(小区)埋设于非机动车道、步行道及绿化带下的雨水及污 水管道工程.管道直径 D≤1200mm,管顶覆土≤6m. 塑料排水检查井适用于一般土质条件下的埋地塑料排水管 道工程,当地基土为淤泥、淤泥质土、冲填土等软土地基时,应 根据相关标准进行地基处理,达到本规程规定的设计条件和施工 要求. 1.0.3 塑料排水检查井的设计、施工、验收及维护保养除应执行 本规程外,尚应符合国家和地方现行有关标准的规定.