|本期目录/Table of Contents|

[1]祝磊,彭建和,刘金龙.地铁车站深基坑建设对邻近建筑物安全的影响评估[J].中国安全生产科学技术,2015,11(12):85-92.[doi:10.11731/j.issn.1673-193x.2015.12.013]
 ZHU Lei,PENG Jian-he,LIU Jin-long.Evaluation on influence by construction of deep foundation pit in subway station to safety of adjacent buildings[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2015,11(12):85-92.[doi:10.11731/j.issn.1673-193x.2015.12.013]
点击复制

地铁车站深基坑建设对邻近建筑物安全的影响评估
分享到:

《中国安全生产科学技术》[ISSN:1673-193X/CN:11-5335/TB]

卷:
11
期数:
2015年12期
页码:
85-92
栏目:
职业安全卫生管理与技术
出版日期:
2015-12-30

文章信息/Info

Title:
Evaluation on influence by construction of deep foundation pit in subway station to safety of adjacent buildings
文章编号:
1673-193X(2015)-12-0085-08
作者:
祝磊1彭建和2刘金龙1
(1. 合肥学院 建筑工程系,安徽 合肥 230022; 2. 安徽省水利部淮河水利委员会水利科学研究院,安徽 合肥 230099)
Author(s):
ZHU Lei1 PENG Jian-he2 LIU Jin-long1
(1. Department of Civil Engineering, Hefei University, Hefei Anhui 230022, China; 2. Anhui and Huaihe River Water Resources Research Institute, Hefei Anhui 230099, China)
关键词:
地铁车站深基坑建筑物剩余变形安全评估
Keywords:
subway station deep foundation pit buildings residual deformation safety assessment
分类号:
X936
DOI:
10.11731/j.issn.1673-193x.2015.12.013
文献标志码:
A
摘要:
为确保地铁车站深基坑施工期间邻近建筑物的安全性和正常使用的要求,根据既有建筑物基础类型、结构形式、建造时期和使用情况,确定既有建筑物基础的剩余变位能力,基于地铁车站的设计文件及施工方案,采用数值计算方法评判既有建筑物基础在车站深基坑施工期间的变形是否超过剩余变位值,可通过不断调整设计方案及施工方案直至满足其安全性为止,以保证建筑物在地铁车站施工期间建筑物的正常使用。工程实践表明,车站主体结构施工结束后地表沉降及邻近地面建筑物的变形值均在规定范围以内,有效降低了施工期间邻近建筑物面临的倾斜、沉降过大等风险。研究成果能为地铁车站深基坑建设前对邻近建筑物结构安全评估具有重要的指导意义和实用价值,为风险工程在设计及施工阶段进行安全性评估与评价提供有力指导。
Abstract:
To ensure the safety and meet the requirements for normal usage of the surrounding buildings during the construction period of deep foundation pit in subway station, the residual displacement ability of foundation in ex-isting buildings was determined according to the foundation type, structure forms, construction time and usage sit-uation of the existing buildings. Based on the design document and construction scheme of the subway station, the numerical calculation method was adopted to evaluate whether the deformation value of foundation in existing buildings was beyond the residual displacement value in the construction period of deep foundation pit. Frequent adjustments of design document and construction scheme were conducted to ensure the safety and normal usage of surrounding buildings during the construction of subway station. Engineering practice showed that after the con-struction of main structure in the station, the value of ground settlement and deformation of surrounding surface buildings were all within the prescribed limit, which effectively reduced the risk of sloping and huge settling for the surrounding buildings. It is of practical significance to safety evaluation on structure of surrounding buildings be-fore the construction of deep foundation pit in subway station, and provides informative guidance to the safety evaluation during the design and construction period of risk projects.

参考文献/References:

[1]周勇, 魏嵩锜, 朱彦鹏. 兰州地铁车站深基坑开挖过程中降水对邻近地下管道的影响[J]. 岩土工程学报, 2014, 36(增2): 495-499 ZHOU Yong, WEI Song-qi, ZHU Yan-peng. Effects of dewatering on adjacent underground pipelines during excavation of deep foundation pit at a metro station in Lanzhou [J]. Chinese Journal of Geotechnical Engineering, 2014, 36(S2): 495-499
[2]俞建霖, 夏霄, 张伟, 等. 砂性土地基深基坑工程对周边环境的影响分析[J]. 岩土工程学报, 2014, 36(增2): 311-318 YU Jian-lin, XIA Xiao, ZHANG Wei, et al. Effect of sandy soil deep excavation engineering on adjacent circumstance [J]. Chinese Journal of Geotechnical Engineering, 2014, 36(S2): 311-318
[3]汤梅芳, 卜铭, 桂建刚. 地铁车站深基坑开挖对邻近建筑物的影响分析[J]. 铁道建筑, 2014(1): 88-90 TANG Mei-fang, PU Ming, GUI Jian-gang. Analysis on influence of excavation of metro station's deep foundation pit upon adjacent buildings [J]. Railway Engineering, 2014(1): 88-90
[4]刘念武, 龚晓南, 楼春晖. 软土地区基坑开挖对周边设施的变形特性影响[J]. 浙江大学学报 (工学版), 2014, 48(7): 1-7 LIU Nian-wu, GONG Xiao-nan, LOU Chun-hui. Deformation behavior of nearby facilities analysis induced by excavation in soft clay [J]. Journal of Zhejiang University (Engineering Science), 2014, 48(7): 1-7
[5]左殿军, 史林, 李铭铭, 等. 深基坑开挖对邻近地铁隧道影响数值计算分析[J]. 岩土工程学报, 2014, 36(增2): 391-395 ZUO Dian-jun, SHI Lin, LI Ming- ming, et al. Numerical analysis of influence of deep excavations on adjacent subway tunnels [J]. Chinese Journal of Geotechnical Engineering, 2014, 36(S2): 391-395
[6]易小明, 张顶立, 陈卫忠. 基于 DSC 模型的房屋开裂评估与监测分析[J]. 岩土力学, 2010, 31(3): 832-838 YI Xiao-ming, ZHANG Ding-li, CHEN Wei-zhong. House cracking evaluation by DSC model and in-situ monitoring [J]. Rock and Soil Mechanics, 2010, 31(3): 832-838
[7]张在明, 韩煊. 城市隧道施工引起建筑物变形的损坏评估[J]. 土木工程学报, 2011, 44(5): 123-130 ZHANG Zai-ming, HAN Xuan. Assessment of damage of deformed buildings induced by urban tunneling [J]. China Civil Engineering Journal, 2011, 44(5): 123-130
[8]邢宾, 于广明, 章涛, 等. 城市隧道开挖对地表建筑物影响的安全评价[J]. 青岛理工大学学报, 2012, 33(1): 9-14 XING Bin, YU Guang-ming, ZHANG Tao, et al. Safety evaluation of ground buildings under tunnel excavation [J]. Journal of Qingdao Technological University, 2012, 33(1): 9-14
[9]王帆, 覃亚伟. 地铁区间施工周边环境安全风险评估方法研究[J]. 土木工程与管理学报, 2013, 30(4):87-98 WANG Fan, QIN Ya-wei. Risk assessment of shield tunneling-induced damages to the surrounding environment [J]. Journal of Civil Engineering and Management, 2013, 30(4):87-98
[10]陈孟乔, 杨广武. 新建地铁车站近距离穿越既有地铁隧道的变形控制[J]. 中国铁道科学, 2011, 32(4): 53-59 CHEN Meng-qiao, YANG Guang-wu. Deformation control of a newly-built subway station crossing the adjacent existing subway tunnel[J]. China Railway Science, 2011, 32(4): 53-59
[11]林志, 蒋树屏, 谢锋. 地下工程施工对房屋影响的损害评价[J]. 重庆建筑大学学报, 2008, 30(3):78-82 LIN Zhi, JIANG Shu-ping, XIE Feng. Assessment method of buildings damage induced by underground construction[J]. Journal of Chongqing Jianzhu University, 2008, 30(3):78-82

相似文献/References:

[1]李涛,钱霄,宋常军,等.砂卵石地层桩锚支护结构稳定性实例研究[J].中国安全生产科学技术,2011,7(1):19.
 LI Tao,QIAN Xiao,SONG Chang-jun,et al.Case study on the stability of pile-anchor supporting structure in sandy ground[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2011,7(12):19.
[2]段立莉,牟林,孙扬,等.地铁深基坑变形规律及影响因素数值模拟研究[J].中国安全生产科学技术,2011,7(12):38.
 DUAN Li-li,MOU Lin,SUN Yang.Study on deformation law and influencing factors of subway deep excavation by numerical simulation[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2011,7(12):38.
[3]高丙丽,张琨,任建喜,等.西安地铁车站深基坑变形规律FLAC模拟研究[J].中国安全生产科学技术,2012,8(3):179.
 GAO Bing li,ZHANG Kun,REN Jian xi,et al.Research on the deformation law of deep excavation supporting structure in metro station of Xi’an by FLAC simulation[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2012,8(12):179.
[4]史聪灵 ,钟茂华,何理,等.地铁车站及隧道全尺寸火灾实验研究(1)-实验设计[J].中国安全生产科学技术,2012,8(6):22.
 SHI Cong ling,ZHONG Mao hua,HE Li,et al.Investigation of fullscale fire experiments in metro station and tunnel (1) —experimental setup[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2012,8(12):22.
[5]王迪军,罗燕萍,钟茂华,等.某地铁多层车站的防排烟系统设计及模拟研究[J].中国安全生产科学技术,2012,8(7):5.
 WANG Di jun,LUO Yan ping,ZHONG Mao hua,et al.Design of smoke control in a multilayer structure metro station and the validation[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2012,8(12):5.
[6]王垚,冯超.地铁车站深基坑围护桩优化及其数值分析[J].中国安全生产科学技术,2013,9(2):54.
 WAGN Yao,FENG Chao.Numerical analysis and optimization on supporting piles in deep foundation fit of metro station[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2013,9(12):54.
[7]常江,张君.北京地铁义和庄站基坑支护结构及变形监测[J].中国安全生产科学技术,2009,5(3):149.
 CHANG Jiang,ZHANG Jun.Support structure and deformation monitoring of excavation pit in Yihezhuang station of Beijing subway[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2009,5(12):149.
[8]黄仁东,华正阳.基于理想点法的邻近基坑高层建筑安全性评价[J].中国安全生产科学技术,2014,10(8):162.[doi:10.11731/j.issn.1673-193x.2014.08.029]
 HUANG Ren-dong,HUA Zheng-yang.Safety assessment on high-rise adjacent to foundation pit based on ideal point method[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2014,10(12):162.[doi:10.11731/j.issn.1673-193x.2014.08.029]
[9]史聪灵,钟茂华,胥旋,等.地铁车站防灾系统全尺寸热烟测试(一)—四节编组地下两层岛式车站[J].中国安全生产科学技术,2014,10(9):48.[doi:10.11731/j.issn.1673-193x.2014.09.008]
 SHI Cong-ling,ZHONG Mao-hua,XU Xuan,et al.Fullscale MHST on disaster prevention system of a metro station (1) —fourmarshaling underground twolevel island station[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2014,10(12):48.[doi:10.11731/j.issn.1673-193x.2014.09.008]
[10]张亦昕,李炎锋,张仁,等.不同地铁车站吊顶形式对火灾烟气扩散的影响[J].中国安全生产科学技术,2016,12(1):117.[doi:10.11731/j.issn.1673-193x.2016.01.022]
 ZHANG Yixin,LI Yanfeng,ZHANG Ren,et al.Influence of different forms of suspended ceiling on smoke diffusion of fire in a subway station[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2016,12(12):117.[doi:10.11731/j.issn.1673-193x.2016.01.022]
[11]蒙国往,农忠建,吴波,等.地铁车站深基坑开挖变形及数值模拟分析*[J].中国安全生产科学技术,2020,16(7):145.[doi:10.11731/j.issn.1673-193x.2020.07.023]
 MENG Guowang,NONG Zhongjian,WU Bo,et al.Excavation deformation and numerical simulation analysis of deep foundation pit in subway station[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2020,16(12):145.[doi:10.11731/j.issn.1673-193x.2020.07.023]

备注/Memo

备注/Memo:
安徽省教育厅重点项目(KJ2015A151);2015年度合肥学院引进人才科研基金项目(15RC02);合肥学院土木工程重点建设项目(2014xk04);国家自然科学基金项目(41306088)
更新日期/Last Update: 2016-01-25