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津航浚306船施工工艺.doc

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津航浚306船施工工艺

目录 1、总则·····························································3 2、船舶性能························································3 2.1、船体部分······················································3 2.2、发电机组······················································3 2.3、挖泥机具······················································4 2.4、甲板绞车······················································4 3、适应范围··························································5 3.1、对工程范围的适应性···········································5 3.2、对土质的适应性···············································5 3. 3、水文条件的适应性·············································5 3.4、对施工水域的适应性···········································5 4、船舶开工前的准备工作·············································6 4.1、施工基础资料的准备···········································6 4.2、其他现场资料··················································6 4.3、编制施工工艺、施工安全保证措施、环保措施·······················6 4.4、斗桥长度的选用和准备··········································7 4.5、通缆、埋设地垄···············································7 4.6、主要挖泥设备的检查···········································7 4.7、辅助船舶的配备···············································8 5、开工展布·························································8 5.1、开工展布······················································8 5.2、抛锚的一般原则················································9 5.3、抛锚长度的选用················································9 6、施工工艺··························································9 6.1、空间分条、分段、分层挖泥的基本要求······························9 6.2、横向挖泥的基本方法··········································10 6.3、特殊情况下的施工方法········································10 6.4、不同土质的施工方法··········································11 7、挖泥操作·······················································11 7.1、泥斗运转速度的控制···········································12 7.2、横移速度的控制···············································12 8、工程质量控制及监测方法··········································12 8.1、平面控制········································