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- subgrade in karst zone 溶洞路基
- Mechanism of Grouting and Design for Subgrade Lesion in Karst Zone 岩溶病害路基注浆机理及设计
- We also suppose out that the surface of karst zone and upper phreatic karst zone in karst slope unit is favorable reservoir and enrichment region of oil and gas. 指出岩溶斜坡区的地表岩溶带及潜流岩溶带上都是有利的储层发育和油气主要富集区带。
- Abstract: The paper describes red clay seepage prevention technique in karst zone, focusing on physical and mechanical properties of red clay, principle of seepage prevention, construction technology, quality control and result of application. 文摘:介绍在喀斯特地区红粘土人工防渗技术，主要介绍红粘土物理力学性能、防渗原理、施工工艺、质量控制及应用效果。
- Grouting Treatment for Railway Subgrade Subsidence in Karst Zone Covered with Soil Mass 覆盖型岩溶地区铁路路基塌陷灌浆处理
- Strengthening of the bearing layer of pile foundation in karst zone 岩溶地区桩基持力层的加固处理
- Research on Treatment of Continuous Reinforced Concrete Slab of Subgrade in Karst and Mined-out Region 连续配筋混凝土板在岩溶及采空区上的应用
- Design and Treatment of Bridge Crossing in Karst Zone 岩溶地区桥梁设计及处理
- Research on Determination Method of Safety Thickness of Top Slab of Rock Bedding of Subgrade in Karst and Mined-out Region 岩溶及采空区路基岩层顶板安全厚度确定方法研究
- Construction Technology of Bridge Large-aperture Bored Piles in Karst Zone 岩溶区桥梁大孔径钻孔桩施工技术
- Research on the Hole Forming of the Bored Filling Pile of Bridges in Karst Zone 岩溶区桥梁钻孔灌注桩成孔理论研究
- Disaster Preventive Treatment for Gushing Water-Projecting Mud Soil and Ground Subsidence of Tunnel in Karst Zone 岩溶隧道涌水涌砂及地表塌陷灾害防治
- Each hypergenesis palaeokarst’s karst zone have itself reservoir character. 表生期岩溶不同的岩溶带具有各自的储集特征，表层岩溶带具有大量风化裂缝、溶蚀缝洞；
- tunnel in karst zone 岩溶隧道
- Based on the engineering practice introduce is made on the construction performance of filling subgrade in silt soil and points for attention. 结合工程实例,介绍了粉砂土填筑路基的施工工艺及注意的问题。
- The disease of subgrade in permafrost region was mainly induced by frost heaving and thawing circulation of frozen soils because of change of seasons. 摘要多年冻土地区路基病害主要由冻土土体在季节变化条件下的冻融循环造成的。
- In this paper,ultrasonic simulation method has been applied to study seismic waves affected by Karst zone in limestone of North China coalfield. 应用地震波超声模拟方法，研究了华北型煤田的煤系底部奥灰岩岩溶发育带对地震波的响应特征，为地震勘探技术应用于矿井台水提供了依据。
- Fly ash has been widely used as backfill material in highway subgrade in China,where geotechnical other than environmental aspects are focused. 关于粉煤灰路基,国内重视其岩土工程性质的研究,但对于粉煤灰中污染物溶出对环境的影响问题重视不足。
- During the construction of the railway subgrade of Harbin-Dalian passenger railway line, there is a serious shortage in fill materials for railway subgrade in some sections. 摘要在哈大铁路客运专线路基施工中，有的路段路基填料十分匮乏，需要寻找满足设计及规范要求且价格相对便宜的土料。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
