大断面开挖,large-section excavation
1)large-section excavation大断面开挖
1.This paper analyzes the feasibility of adopting thelarge-section excavation in soft wall rock tunnel, introduces the new techniques of the smooth blasting on the arch part of peripheral hole and the side-wall presplitting blasting, which provide some practicable experiences for the tunnel excavation under similar conditions.分析了软弱围岩隧道采用大断面开挖的可行性,介绍了周边孔拱部光面爆破、边墙预裂爆破的新技术,为类似条件下的隧道开挖提供一些可行经验。
2)full section excavation全断面开挖
1.In this article,authors comprehensively analyze some aspects of thefull section excavation method for rock tunnels such as every drill explosion methods,undermining modes,explosion parameters,and proper blast hole layout and so forth and give out practical construction data.对隧道施工全断面开挖的各种钻爆方式、掏槽方式、爆破参数、合理布置炮眼等进行了综合分析,给出了实用的施工数据。
英文短句/例句
1.Analysis of mechanical properties of full section excavation of single arch four-lane highway tunnel单拱四车道公路隧道全断面开挖力学特性分析
2.Applying the technology of smooth blasting, the complete section of the Ⅲ surrounding rock and the half section of the broken and the Ⅱ surrounding rock have been excavated at the obverse step.利用光面爆破技术，Ⅲ类围岩全断面一次开挖，Ⅱ类围岩和断层破碎带半断面正台阶开挖。
3.Safety Assessment of Circular Arches Tunnel Evacuation on Surrounding Geotechnical Environment圆拱形断面隧道开挖对周围岩土环境安全评价
4.On application of entire section method in excavating Ⅱ surrounding rocks in Bijiashan tunnel浅谈笔架山隧道用全断面法开挖Ⅱ类围岩
5.Cost Analysis on the Transport Program for Excavating a Narrow-Bore Tunnel小型断面隧道开挖运输方案成本分析
6.Discussion on Excavation Methods of Shallow-covered Extra-large Cross-section Urban Tunnels城市浅埋超大断面隧道的开挖方法探讨
7.Stimulation Analysis on Large Cross Section Extra-long Highway Tunnel Excavation采用ANSYS软件仿真分析大断面特长公路隧道开挖
8.Blasting Vibration Creteria for Large Cross-section Tunnel in Close Proximity of an Operating Tunnel特大断面小净距隧道爆破开挖震动标准的研究
9.Three-bench Seven-step Excavation Method for Large Section Loess Tunnel浅谈大断面黄土隧道三台阶七步开挖法
10.Safeguard technology for excavating outgoing line yard of Jinping-Ⅰ Hydropower Station锦屏一级水电站地面出线场开挖安全防护技术
11.Study on Pipe Roof Effect and Face Stability of Large Section Pipe Roof-Box Jacking Method;大断面管幕—箱涵推进工法中管幕力学作用与开挖面稳定性研究
12.dredged profile monitor挖泥断面形状监测仪
13.Insufficiency Analysis Study of the Excavation Ability for Type RM80 Ballast Cleaning Machine;RM80型全断面道碴清筛机挖掘能力不足问题的研究
14.Research on the Construction Methods and Ground Response in the Excavation Progress of Loess Tunnels;大断面黄土隧道开挖过程的地层响应及施工方法研究
15.Finite Element Analysis of Thermal-Fluid-solid Coupling for Large Underground Cavern;特大断面地下洞室开挖的热流固耦合有限元分析
16.DEFORMATION AND MECHANICAL PROPERTIES OF THE LARGE UNDERGROUND CAVERN SURROUNDING ROCK WITH COMPLEX EXCAVATION复杂开挖条件下大断面洞室围岩的变形及力学特性研究
17.NUMERICAL SIMULATION AND EXPERIMENTAL STUDY OF DAMAGE RANGE OF SURROUNDING ROCK IN LARGE TUNNEL UNDER BLASTING EXCAVATION大断面隧道爆破开挖围岩损伤范围试验研究及数值计算
18.Construction Technology for the Loess Large-section Dual-line Railway Tunnel with Median Septum Excavation中隔壁法开挖修建黄土大断面双线铁路隧道施工工艺
相关短句/例句
full section excavation全断面开挖
1.In this article,authors comprehensively analyze some aspects of thefull section excavation method for rock tunnels such as every drill explosion methods,undermining modes,explosion parameters,and proper blast hole layout and so forth and give out practical construction data.对隧道施工全断面开挖的各种钻爆方式、掏槽方式、爆破参数、合理布置炮眼等进行了综合分析,给出了实用的施工数据。
3)full-face excavation全断面开挖
1.Based on the research results of modeling test and numerical analysis of surrounding rock deformation behavior of thefull-face excavation tunnel in karst regions,the regular time-space curve model of surrounding rock deformation was proposed.运用相似模型试验和数值分析成果 ,分析岩溶区公路隧道在全断面开挖过程中的围岩变形特性 。
4)dig on a wide area大面积开挖
5)full-face excavation tunnel全断面开挖隧道
6)cylinder excavation section筒形开挖断面
延伸阅读
异形断面钢材(见异形断面型材)异形断面钢材(见异形断面型材)special section steel，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
