介绍了龙滩水电工程右岸高边坡开挖中的爆破振动观测成果。
Blasting vibration observation result of the right bank's high slope of Longtan Hydropower Project is introduced.
采用传统的加载力学方法和卸荷力学方法,利用数值计算对紫坪铺水利工程引水发电隧洞进口高边坡开挖后的应力-应变进行了研究。
For the high slope of intake of diversion tunnel of Zipingpu Irrigation Project, the relationships of stress and strain are calculated by traditional mechanical methods of unloading and loading.
运用此数值模型研究了开挖卸荷、大坝生成以及水库蓄水对高边坡的应力、变形状况和稳定性的影响。
The influence of excavation unloading, dam generating and reservoir filling on the deformation and stress distribution of the slope is studied.
在分析爆破机理的基础上,探讨并确定了影响高边坡爆破开挖成型质量和稳定性的各种因素。
On the basis of analysing mechanism of blasting, have probed into and confirmed various kinds of factors that influences the high slope to digging of blasting shaping quality and the stability.
建立了岩石高边坡分步开挖稳定性反馈分析模型,分析过程中考虑了岩体爆破松动及卸荷的影响。
Taking the influence of blasting loosening and unloading into account, the feedback analysis model of the high rock slope stability is established.
小湾水电站开挖区地形、地质构造复杂,边坡高而陡。
There are varied topography and geologic structures and excavated slopes are high and steep at (Xiaowan) Hydropower Station.
在高陡边坡条件下为开挖或开采而进行的爆破,其引起的爆破震动会对边坡的稳定产生较大的影响。
The vibration of blasting for excavating or mining under the high and steep slope would have an important effect to the stability of slope.
通过地质力学模型试验,研究软岩高边坡在开挖及降雨时坡体的稳定性及变形变化规律,分析支挡结构对边坡变形的影响机理。
The deformation and stability of soft rock slope under excavation and rainfall, as well as the effect of the supporting system on slope deformation are analyzed by physical modeling.
开挖顺层岩石高边坡,往往需要进行预加固,因而合理确定坡体开挖松动区范围就便成为核心问题。
Some stabilizing structures must be set before cutting a bedding high rock slope, and how to determinate the range of disturbed zone becomes the key problem.
研究了高边坡爆破开挖时的震动控制标准。
The safety criteria for blasting vibration during the excavation of slope are studied.
这些工程的建设都不可避免地要在各种复杂的地质环境条件下,人为地开挖、支护形成各种各样的高陡岩石边坡。
During constructions of these projects, it can not be avoided to form various steep rock slopes by excavation and support under complex geologic environment.
对升船机及临时船闸高边坡岩体的变形分析将提高人们对人工开挖高边坡岩体变形的认识,为以后工程的岩体边坡开挖设计提供依据。
The analysis will raise the knowledge of rock mass deformation of high excavated slope and provide design basis of rock slope excavation for future works.
介绍了枸皮滩水电站右岸进场公路在施工中开挖形成的由娄山关群地层岩性组成的岩质高边坡破坏型式及处理措施。
The damaging way of the rock higher side comprising Loushanguaquan rock of right bank road of Goupitan power station formed in construction are described and some countermeasures are introduced.
本文介绍了清江隔河岩电站厂房高边坡201夹层处理时页岩中洞室开挖的稳定性监测。
This paper describes the in-situ stability monitoring of the chamber of Qingjiang Geheyan Hydrolic Power Station during excavation in shale for treating the weak seam 201 in the high slope.
利用ABAQUS有限元程序,结合强度折减法,对某水电工程的岩质高陡边坡开挖过程进行数值模拟及稳定分析。
Using FEM software ABAQUS and strength reduction method, we numerically simulated the excavation process of a high rock slope of a hydropower project and analyzed its stability.
袁家湾滑坡是在高速公路修建过程中开挖高陡边坡诱发的顺层岩质滑坡。
The Yuanjiawan landslide is a bedded rock landslide triggered by cutting the high and steep slope in the process of building Lanzhou-Lintao Expressway in Gansu Province.
袁家湾滑坡是在高速公路修建过程中开挖高陡边坡诱发的顺层岩质滑坡。
The Yuanjiawan landslide is a bedded rock landslide triggered by cutting the high and steep slope in the process of building Lanzhou-Lintao Expressway in Gansu Province.
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