Treatment measures in underground stratum reinforcement and open space with pressure to change cutter and tool.
地下处理措施中的地层加固方案和带压开舱换刀方案。
Used for destroying solid or frozen stratum in civil engineering, underground construction and people protection construction, etc.
土木工程中及地下建筑、人防施工等工作中，用以摧毁坚固或冻结的地层。
The large-diameter slurry shield is the first time to be used in sandy cobble stratum in Beijing Underground Zhijing Line in Beijing area.
北京地下直径线是北京地区首次在砂卵石地层中采用大直径泥水盾构。
The underground passage beneath the Changchun Railway Station, goes mainly through the plastic clay stratum. The construction is full of difficulty.
长春站南北广场地下通道位于软土地层并穿越铁路站场，施工难度大。
The cold-heat cycle underground is closely related to the hydrogeological characteristics of various rock and soil stratum (aquifer) when groundwater source heat pump system is running.
地下水源热泵系统运行期间，地下冷热量循环过程与地下不同岩土层（含水层）的水文地质特征密切相关。
This paper describes the application of TSS grouting techniques to the sandy stratum where a shallow and undercut underground access is constructed.
介绍TSS注浆技术在浅埋暗挖地下通道沙质地层中的应用。
The undue stratum settlement is likely to cause the bad effect to the around environment such as incline of building, rupture of underground pipelines, destroy of ground and Bridges and roads.
当盾构施工引起的地层沉降过大时，可能导致地表建筑物倾斜、地下管线断裂、地面、桥梁、道路等发生破坏，对周围环境产生不利影响。
In addition, the stratum where underground mining exits virgin stress, which affects the stability of mining system directly and greatly during mining.
再加上地下采矿所在的地层存在着原始的地应力，对采矿过程系统的稳定性有着直接的和巨大的影响。
From the attitude of strata and the number of characteristic point at an underground non-bedded shape room, the method to determine the equation of stratum structure was presented.
根据非层状地下空间处地层产状及定位特征点数，给出了确定地层构造形态的方法。
All these characters of underground sedimentary stratum make it difficult to forecast the distribution of fracture.
地下岩体的所有这些特点使裂缝分布预测的难度加大。
The cracking of underground sedimentary stratum is also multiphase in the course of geological history.
地下岩体的破裂也往往是在地质历史过程中经历了多期发育而最终形成。
The cracking of underground sedimentary stratum is also multiphase in the course of geological history.
地下岩体的破裂也往往是在地质历史过程中经历了多期发育而最终形成。
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