| 地铁盾构隧道近距离下穿砖木结构建筑的变形控制研究 |
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| 引用本文： | 丁克胜,邵强,杨静.地铁盾构隧道近距离下穿砖木结构建筑的变形控制研究[J].宁夏工程技术,2011,10(3):242-245. |
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| 作者姓名： | 丁克胜 邵强 杨静 |
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| 作者单位： | 1. 天津城市建设学院土木工程系,天津,300384
2. 天津市河北区房屋安全鉴定中心,天津,300143 |
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| 摘 要： | 以天津地铁盾构区间隧道近距离下穿某砖木结构风貌建筑为背景,采用PKPM软件预判和现场监测相结合的方法,对新建隧道施工所引起的邻近砖木结构风貌建筑物的沉降进行深入研究.分析了盾构下穿建筑物前、下穿过程及离开后3个不同阶段的建筑物沉降变化情况,并提出了在盾构施工过程中控制结构沉降所采取的必要措施,为今后类似工程提供借鉴.
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| 关 键 词： | 盾构施工 砖木结构 变形沉降 抗震鉴定 |
Study of impact of shield tunneling down-crossing on adjacent bricks timberwork building |
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| DING Kesheng,SHAO Qiang,YANG Jing.Study of impact of shield tunneling down-crossing on adjacent bricks timberwork building[J].Ningxia Engineering Technology,2011,10(3):242-245. |
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| Authors: | DING Kesheng SHAO Qiang YANG Jing |
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| Affiliation: | DING Kesheng1,SHAO Qiang1,YANG Jing2(1.Department of Civil Engineering,Tianjin Institute of Urban Construction,Tianjin 300384,China,2.Tianjin Hebei District Center of Housing Safety Identification,Tianjin 300143,China) |
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| Abstract: | Based on a certain constructing running shield tunnel of Tianjin metro down-crossing close to a bricky timberwork historic building,using the PKPM software analysis and site monitoring method,the foundation characteristics of the bricky timberwork building affected by the constructing shield tunnel are studied.In different construction stages,the variations of settlement of the building are analyzed.And the paper introduced that certain measures should be taken,in order to control settlement of the building... |
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| Keywords: | construction of shield tunnel bricky timberwork settlement and inclination seismic appraise |
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