埋地硬聚氯乙烯排水管道工程技术规程.docx

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目次

1总则 (1)

2术语和符号 (2)

2.1术语 (2)

2.2符号 (3)

3材料 (6)

4设计 (8)

4.1一般规定 (8)

4.2管道布置 (9)

4.3水力计算 (11)

4.4荷载计算 (12)

4.5承载能力极限状态计算 (15)

4.6正常使用极限状态计算 (17)

4.7管道连接 (18)

4.8沟槽断面与支护 (19)

4.9地基处理 (19)

4.10基础及回填 (20)

5施工 (21)

5.1一般规定 (21)

5.2材料运输与储存 (21)

5.3沟槽开挖和地基处理 (22)

5.4管道安装 (23)

5.5沟槽回填 (25)

5.6质量检验 (26)

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6功能性试验 (28)

6.1一般规定 (28)

6.2闭水试验 (28)

6.3闭气试验 (29)

7验收 (31)

附录A硬聚氯乙烯管材型式图 (33)

附录B满流条件下硬聚氯乙烯管道水力计算表 (35)

附录C硬聚氯乙烯排水管道不同充满度的流水断面

系数 (57)

附录D管侧土的综合变形模量 (59)

本规程用词说明 (61)

引用标准名录 (62)

附：条文说明 (63)

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Contents

1Generalprovisions (1)

2Termsandsymbols (2)

2.1Terms (2)

2.2Symbols (3)

3Materials (6)

4Pipelinesystemdesign (8)

4.1Generalrequirements (8)

4.2Pipelinelayout (9)

4.3Hydrauliccalculation (11)

4.4Loadcalculation (12)

4.5Ultimatelimitstatecalculation (15)

4.6Serviceabilitylimitstatecalculation (17)

4.7Pipeconnection (18)

4.8Trenchsectionandsupport (19)

4.9Groundtreatment (19)

4.10Foundationandbackfill (20)

5Construction (21)

5.1Generalrequirements (21)

5.2Materialstransportandstorage (21)

5.3Trenchexcavationandsoiltreatment (22)

5.4Pipeinstallation (23)

5.5Trenchbackfill (25)

5.6Qualitytest (26)

6Pipelinefunctionaltest (28)

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6.1Generalrequirements (28)

6.2Pipelineclosedwatertest (28)

6.3Pipelineclosedgastest (29)

7Acceptan