2) weak surrounding rock
软弱围岩
1.
Analysis on the treatment of the lining cracks of the shallow covered slope multi-arch tunnel in weak surrounding rock;
软弱围岩浅埋偏压连拱隧道衬砌开裂处治分析
2.
Construction technology of triple-line large-span weak surrounding rock of expressway;
高速公路三线大跨软弱围岩施工技术
3.
Application of smooth blasting in weak surrounding rock excavation for the Aketage Mountain water conveyance tunnel;
光面爆破在阿克塔格山输水隧洞软弱围岩中的应用
3) weak wall rock
软弱围岩
1.
Discussion on the critical technique in the construction oflong-span flat tunnel at the weak wall rock;
软弱围岩大跨度扁坦隧道修筑关键技术探讨
2.
Research purposes:The structure is loose and the stability of wall rock is very bad because the opening body of the tunnel crosses the weak wall rock laterally,so the technical researches are done on the support in course of excavation of weak wall rock.
研究目的:由于隧道洞身横穿软弱围岩,结构松散,围岩稳定性极差。
3.
Research purposes: The researches are done on matching rapid construction technology with machinery for highland stressed weak wall rock tunnel for the purposes of setting performance of large-sized machinery in construction of highland stressed weak wall rock tunnel and providing mature and high efficient mode of matching construction machinery with construction technology.
研究目的:研究高地应力软弱围岩隧道快速施工与机械设备配套,充分发挥大型机械设备在高地应力软弱围岩隧道施工中的作用,为以后类似条件隧道施工提供成熟高效的机械配套模式和施工技术。
4) soft surrounding rock
软弱围岩
1.
Construction technology of soft surrounding rock tunnel with shallow cover and lateral pressure;
浅埋、偏压、软弱围岩隧道进洞施工技术
2.
Construction at the Beijing End of Kaoyishan Tunnel on the Jingzhu High-Speed Road in Shallow Soft Surrounding Rock ——Construction Technique of the Large-Span Road Tunnel;
京珠高速公路靠椅山隧道北京端浅埋软弱围岩段施工——大跨度公路隧道施工技术
3.
On the short step construction technology of the soft surrounding rock in the Dawoshan mountain tunnel entrance;
浅谈大窝山隧道进口段软弱围岩短台阶施工
5) soft and weak surrounding rock
软弱围岩
1.
All steps simulating of middle-wall method in tunneling engineering with soft and weak surrounding rock;
软弱围岩中中隔墙法的施工全过程数值仿真
2.
Construction technology of big span tunnel in soft and weak surrounding rock
软弱围岩大跨隧道施工技术
6) Soft rock
软弱围岩
1.
Using ANSYS program,and in thought of releasing stress step by step,we simulate tunnel excavation and support by the bench cut method in the soft rock,and study the characteristics of stress and deformation of surrounding rock and supporting system,then get the development regularity according to time of vault crown settlement,horizontal convergence and supported structure force.
利用ANSYS有限元分析软件,考虑地应力的逐步释放,对某公路隧道软弱围岩标段的台阶法开挖支护进行了数值模拟,并对围岩和支护体系的变形和受力特点进行了分析,得到了拱顶沉降、洞内水平收敛以及支护结构内力变化规律,这为工程的顺利实施提供了依据和指导,可供类似工程参考。
2.
This paper takes LongGU mine works as background to study the soft rock control technology in large section roadway and chamber in LongGu deep shaft.
本文以龙固矿工程支护实例为背景,研究了在深井大断面巷道与硐室软弱围岩控制技术,坚持预防为主的思想,提出实施预案技术,建立围岩控制系统,实现动态监测围岩变形,并对锚注技术进行改进完善,提出合理的注浆顺序、注浆压力、注浆时间等,取得了良好的支护效果。
3.
The reinforcement effect of soft rock is analyzed through numerical analysis with FEM for Bianshan three-lane tunnel.
应用有限元方法对弁山三车道隧道软弱围岩加固效果进行数值分析,针对不进行围岩加固、对拱圈围岩进行加固、对拱圈及隧底围岩进行加固等三种方案,对比分析隧道围岩与结构位移、围岩应力、围岩塑性区、初期支护和二次衬砌受力等指标,结果表明,应采取对拱圈和隧底围岩全面加固的方案,并对拱脚进行重点观测。
补充资料：施工企业技术组织措施计划(见施工企业技术)
施工企业技术组织措施计划(见施工企业技术)
technical and organize measurement plan in construction enterprise
施工企业技术组织措施杯茹”岑，~‘_:_，organize measurement plan in eonstruetionenterPrise)见施工企业技米管理基本制度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条