首页|桥梁上跨巨型岩溶洞穴的地质特征及失稳模式分析

桥梁上跨巨型岩溶洞穴的地质特征及失稳模式分析

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某高速公路桥梁基础位于巨型岩溶洞穴上部,为论证桥梁方案的可行性,通过综合勘察方法查明了溶洞的形态及地质特征,并分析岩溶洞穴的稳定状态,结果表明,该岩溶洞穴目前处于稳定状态,顶板岩体质量等级为Ⅲ级.分析结果为后续的稳定性评价及桥梁基础设计提供了详实的地质基础资料,可为类似工程提供参考.
Geological Characteristics and Instability Mode Analysis of Giant Karst Caves Crossing Bridges
Nstrate the feasibility of the bridge plan,the morphology and geological characteristics of the karst cave were identified through comprehensive survey methods,and the stable state of the karst cave was analyzed.The results show that the karst cave is currently in a stable state,and the quality level of the roof rock mass is Grade Ⅲ.The analysis results provide detailed geological basic data for subsequent stability evaluation and bridge foundation design,which can provide reference for similar projects.

comprehensive surveykarst cavesinstability modebridge

廖廷周、唐家辉、田学军、刘黔

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贵州省交通规划勘察设计研究院股份有限公司,贵州 贵阳

综合勘察 岩溶洞穴 失稳模式 桥梁

2024

科学技术创新
黑龙江省科普事业中心

科学技术创新

影响因子:0.842
ISSN:1673-1328
年,卷(期):2024.(4)
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