西安云轨地裂缝专项勘察及影响范围分析
摘要:地裂缝作为一种不良地质作用影响着工程建设。采用资料收集、地面调查、物探(高密度电法、地微动探测)、工程地质钻探等综合勘察手段,对西安高新区云轨工程拟建线路沿线的地裂缝进行专项勘察,查明了拟建线路场地内与线路相交的地裂缝的具体位置、产状、活动性;通过规范法及数值模拟法对地裂缝活动影响范围进行分析,并提出地裂缝防治措施建议,为云轨桥梁通过地裂缝的结构设计以及施工提供依据。
Abstract:As an adverse geological effect, ground fissures affect the project construction. Comprehensive investigation methods have been applied in the Skyrail of Xi’an High-tech Zone, such as data collection and ground investigation, geophysical exploration (high-density electrical method, microtremor survey method), engineering geological drilling. Special investigation is carried out on the ground fissures along the proposed line of the Skyrail, and the specific location, occurrence and activity of the ground fissures intersecting the line are investigated. Through the standard method and numerical simulation method, the influence range of the ground fissure activity is analyzed, and the prevention and control measures of the ground fissure are provided, which provide the basis for the structural design and construction of the Skyrail bridge passing through the ground fissures.
中文标题:
西安云轨地裂缝专项勘察及影响范围分析
Special Investigation and Influence Range of the Ground Fissure in Xian Skyrail
作者:
孙常青1,2,申斌1,2,孙振岳3,张语涛1,2
Sun Changqing1,2,Shen Bin1,2,Sun Zhenyue3,Zhang Yutao1,2
作者简介:孙常青,女,1974年生,汉族,山西人,硕士研究生,高级工程师,注册土木工程师(岩土),现从事岩土工程勘察、设计工作。E-mail:sunchangqing401@126.com
通讯地址:
1. 北京城建勘测设计研究院有限责任公司,北京 100101; 2. 城市轨道交通深基坑岩土工程北京市 重点实验室,北京 100101; 3. 北京城建设计发展集团股份有限公司,北京 100037
1.BeijingUrbanConstructionExploration&DesignResearchInstituteCo.,Ltd.,Beijing100101,China; 2.BeijingKeyLaboratoryofDeepFoundationPitofGeotechnicalEngineeringofRailTransit,Beijing100101,China; 3.BeijingUrbanConstructionDesign&DevelopmentGroupCo.,Ltd.,Beijing100037,China
中图分类号:P631
doi:10.3969/j.issn.1007-2993.2021.02.011
出版物:岩土工程技术
收稿日期:2020-05-07
网络出版日期:2021-11-12
关键词:地裂缝,地裂缝防治,高密度电法,地微动探测
Key words:ground fissures,prevention and control measures of ground fissures,high density electrical method,microtremor survey method
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