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- Numerical analyses on underground cavern excavation have shown the effectiveness of the procedure and the advantages of adaptive multi-grid FEM in the simulation of excavation process. 通过算例说明了方法的有效性以及自适应多重网格有限元用于开挖施工过程模拟分析的优越性。
- With the excavation of littoral tunneling at depth shallow, finite software is adopted to simulate the excavation of tunnel using partial excavation method. 结合沿海地区软土地区浅埋暗挖矩形隧道施工,使用有限元软件对分部开挖进行非线性数值模拟,分析矩形隧道初期支护在开挖过程中的地表沉降变形。
- In this paper, FLAC3D is adopted to simulate the mechanical behavior and deformation characteristics with different excavating method and excavating sequence of large section cavern within soft rock. 运用三维有限差分数值计算软件(FLAC3D),模拟分析了软岩大断面硐室围岩由于开挖方法、开挖顺序的不同而产生不同时效变形与应力状态的力学响应及变形特性。
- According to the practical situation, the large excavation method was used to shift the break-off pipe crossing segment to the altered design altitude, than the buried trench laying method was applied to accomplish remained pipeline crossing. 文章针对这一穿越工程事故,详细介绍了补救施工方法及其关键技术。 根据工程的实际情况,采取大开挖方式将断点处管段返到变更后的设计高程,再采用沟埋敷设法完成剩余管道的穿越。
- By means of the numerical simulation and spot measure, the safety and reliability to use CRD excavation method to building shallow big-span double-line tunnel under existing vibrant train load are tested. 并对具有土质、浅埋、双线大跨度以及既有线运营动荷载条件下，依靠监控量测数据分析，论证CRD工法原理、工艺应用于西北类似条件的地下工程施工安全性和可靠性。
- Based on the research of plastic zone development regularity in excavation of deep / large foundation trench, different excavation method should be adopted depending upon their particular conditions. 在研究深大基坑开挖施工中塑性区发展规律的基础上，可针对不同条件的基坑，采用不同的开挖方式。
- covered top-down excavation method 盖挖逆做
- shallow underground excavation method 浅埋暗挖法
- mechanized peripheral excavation method 机械化四周开挖方法
- An artificial structure or excavation made to resemble a cave or cavern. 人工挖开的洞室类似山洞或洞穴的人工建筑或人工洞室
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- top heading/bench excavation method 台阶法
- shallow buried undergrond excavation method 浅埋暗挖法
- The girl lost her way in the cavern. 女孩在大洞穴中迷了路。
- OPTIMIZATION OF THE CONSTRUCTION SEQUENCE AND ANCHORING PARAMETERS IN THE LARGE UNDERGROUND CAVERN EXCAVATION OF SHUIBUYA PROJECT 水布垭大型地下厂房施工顺序和锚固参数优化分析研究
- shallow concealed excavation method 浅埋暗挖法
- Risk Analysis on Blasting Vibration during Underground Cavern Excavation in The Second Stage Construction at One Hydropower Station 某水电站二期工程地下洞室开挖爆破震动风险分析
- shallow depth and subsurface excavation method 浅埋暗挖
- Application of Accelerating Genetic Algorithm in Prototype Observation and Its Prediction during Underground Cavern Excavation 加速遗传算法在地下洞室施工监测及预测中的应用
- shallow embedment and concealed excavation method 浅埋暗挖法
