锦屏二级水电站水轮机座环安装技术方案

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1、雅砻江锦屏二级水电站合同编号:JPⅡC-2008027#、8#水轮机基础环/座环安装技术方案编制:审核:批准:中国水利水电第五工程局有限公司锦屏安装工程项目部二〇一一年六月十五日目录一、概述................................................................2二、技术方案编制依据与原则................................................22.1编制依据.........................................

2、...................22.2编制原则............................................................2三、施工场地布置..........................................................3四、施工准备..............................................................34.1施工技术准备.....................................

3、....................34.1.1图纸的准备:...............................................34.1.2相关规范、标准及技术要求:.................................44.1.3安全技术交底..............................................44.2施工现场准备........................................................4五、基础环/座环安装工艺流程

4、..............................................5六、施工技术措施..........................................................56.1座环运输.............................................................56.2座环卸车与翻身.......................................................66.3基础环组装与安装..........

5、...........................................66.4座环组装准备.........................................................76.5座环安装间组成半圆...................................................86.6座环机坑内组圆......................................................96.7座环吊装钢丝绳、卸扣选型与计算............

6、...........................96.7.1钢丝绳选型与计算.........................................106.7.2卸扣选型与计算...........................................106.8座环整体吊装.......................................................116.9座环调整........................................................

7、...11七、基础环/座环焊接工艺措施.............................................13八、基础环/座环安装质量控制............................................13九、基础环/座环安装工期计划.............................................17表9-1基础环/座环安装工期计划表.....................................17十、基础环/座环安装工程劳动力组合..........

8、............................18表10-1基础环/座环安装工程劳动力组合表...............................18十一、主要施工设备、工机具与材料配置........