| D20便梁在地基塌陷区既有铁路桥整治中的应用 |
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| 引用本文： | 杨国庆.D20便梁在地基塌陷区既有铁路桥整治中的应用[J].山西建筑,2010,36(15):323-324. |
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| 作者姓名： | 杨国庆 |
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| 作者单位： | 铁道第一勘察设计院集团有限公司工程经济处,陕西,西安,710043 |
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| 摘 要： | 以红旗渠铁路桥加固改造工程为例,介绍了在煤矿采空区中使用D20便梁治理沉陷的综合施工技术及监控量测方法,指出该技术成功突破了＂三下＂采煤对结构物预留煤柱的传统处置定式,为类似工程积累了宝贵经验,具有重大的现实意义。
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| 关 键 词： | 便梁 煤矿 塌陷区 铁路桥 |
Application of D20 beam in remediation of foundation subsidence zone of railway bridge |
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| YANG Guo-qing.Application of D20 beam in remediation of foundation subsidence zone of railway bridge[J].Shanxi Architecture,2010,36(15):323-324. |
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| Authors: | YANG Guo-qing |
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| Affiliation: | YANG Guo-qing |
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| Abstract: | With the retrofitting engineering of red flag canal railway bridge as an example,it introduces the comprehensive construction technology and monitoring method in coal mining area with D20 beam to control deep trap,and it pointed out this technology succeed to break out the traditional disposal means for pillars reserved,that is san xiacoal mining,which will become the valuable experience to similiar engineerings and it has a great significance. |
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| Keywords: | beam coal mine subsidence zone railway bridge |
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