| 金安桥大坝碾压混凝土快速施工关键技术 |
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| 引用本文： | 张建龙,田育功,马伶俐.金安桥大坝碾压混凝土快速施工关键技术[J].水力发电,2011,37(1). |
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| 作者姓名： | 张建龙 田育功 马伶俐 |
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| 作者单位： | 1. 汉能控股集团有限公司,北京,100031
2. 金安桥水电站有限公司,云南丽江,674100 |
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| 摘 要： | 金安桥水电站大坝工程规模大、工期紧、技术复杂、施工强度高。针对其玄武岩骨料碾压混凝土可碾性差、坝体布置复杂以及立体气候条件明显等诸多不利于碾压混凝土施工的难题,通过配合比设计、入仓方案、仓面分区、层间结合、温控防裂等关键技术的优化和技术创新,保证了碾压混凝土快速施工和度汛等重大节点工期目标的按期实现。
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| 关 键 词： | 碾压混凝土坝 玄武岩骨料 仓面分区 满管溜槽 金安桥水电站 |
Rapid Construction Technology for Jin'anqiao RCC Dam |
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| Zhang Jianlong,Tian Yugong,Ma Lingli.Rapid Construction Technology for Jin'anqiao RCC Dam[J].Water Power,2011,37(1). |
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| Authors: | Zhang Jianlong Tian Yugong Ma Lingli |
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| Affiliation: | Zhang Jianlong1,Tian Yugong2,Ma Lingli1(1.Hanergy Holding Group Limited,Beijing 100031,China,2.Jin'anqiao Hydropower Station Co.,Ltd.,Lijiang 674100,Yunnan,China) |
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| Abstract: | The poor roller characteristic of RCC with basalt aggregate,complex dam layout and significant air temperature change with elevation have adverse impacts on the construction of Jin'anqiao RCC dam.Through optimizing mix proportion design,placing solutions,placement blocking,the integrating of RCC lifts and the temperature control for crack control,the rapid construction for RCC is achieved and the major construction objectives are completed on time. |
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| Keywords: | RCC dam basalt aggregate placement blocking full chute Jin'anqiao Hydropower Station |
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