| 地铁区间隧道穿越京山铁路施工控制技术 |
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| 引用本文： | 宫建岗.地铁区间隧道穿越京山铁路施工控制技术[J].石家庄铁道学院学报,2010,23(1):91-93,101. |
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| 作者姓名： | 宫建岗 |
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| 作者单位： | 上海交通大学,船舶海洋与建筑工程学院,上海,200240;中铁十一局集团有限公司,湖北,武汉,430000 |
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| 摘 要： | 北京地铁五号线区间隧道蒲黄榆至天坛东门段在玉蜓桥两侧下穿京山铁路,隧道埋深17 m。为保证既有线运营安全,采用全断面帷幕注浆预加固技术,监控量测结果表明路基沉降可以满足要求。
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| 关 键 词： | 地铁区间隧道 既有铁路 施工控制 监控量测 |
Construction Control Technology for Subway Tunnel Beneath Adjacent Existing Jingshan Railway |
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| Gong Jiangang.Construction Control Technology for Subway Tunnel Beneath Adjacent Existing Jingshan Railway[J].Journal of Shijiazhuang Railway Institute,2010,23(1):91-93,101. |
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| Authors: | Gong Jiangang |
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| Institution: | Gong Jiangang1,2 (1.School of Ocean , Civil Engineering,Shanghai Jiaotong University,Shanghai 200240,China,2.The 11th China Railway Bureau Group Co.Ltd.,Wuhan 430000,China) |
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| Abstract: | The subway tunnel of No.5 line of Beijing Metro between Puhuangyu station and Tiantandong station goes beneath adjacent existing Jingshan railway at Yutingqiao,with a buried depth of 17 m.In order to ensure the operation safety of existing Jingshan railway,the measure of full-face curtain grouting in advance is adopted.The monitored results indicate that the settlement of subgrade has satisfied the operation requirements |
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| Keywords: | subway tunnel existing railway construction control technology monitoring measurement |
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