结构面
- 网络Structural Plane;discontinuities
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从而进一步证明了局部破坏理论的正确性和边坡软弱结构面是控制边坡稳定的关键因素。
Therefore , it is further proved that local failure theory is correct and weak structural plane will control the stability of slope .
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模糊C均值聚类算法在结构面组识别中的应用
Application of Fuzzy C-Means Cluster Algorithm in Identification of Structural Plane Group
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光测综合应力模型实验研究用Koch曲线模拟岩石结构面粗糙度的光弹试验
A photoelastic experiment on the roughness of rock structure surface by Koch curves modelling
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混凝土硐塞加固重力坝基缓倾角结构面等K设计方法研究
Stresses and Deformations of Dam Foundations With Structural Plane of Gentle Inclination Study on the Equal K Design Method for the Gentle Sloping Fissure Strengthened by Shear Keys at Gravity Dam Foundations
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控矿构造主要为NNE向断裂,具明显的双重结构面特征,金矿体严格受其控制。
The ore controlling structure is mainly NNE strike fault with double constructional surface .
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岩石节理粗糙度系数JRC的正确确定对岩体结构面抗剪强度的计算有很大影响。
Ascertaining of rock joint roughness coefficient accurately effects rock stabilization greatly .
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详细论述了数码照相机中CCD光电传感器工作时的信号贮存、转移和读取原理,同时阐述了行间转移和帧转移结构面阵CCD的一般工作过程。
The principle of the signal charge storage , transfer , reading-out on the work of CCD image sensors is given , a detailed description and meanwhile processes of work of IL and FT array CCD are expounded in this paper .
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考虑了岩体结构面、岩块单轴抗压强度、应力状态的影响,引入了Hoek-Brown岩体经验强度准则,利用极限平衡原理,推导了嵌岩桩桩端阻力的计算公式;
On the basis of Hoek-Brown strength criterion and the limit equilibrium method , a method calculating the tip resistance of socketed piles is put forward .
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本文介绍了岩体结构面粗糙度系数JRC估算方法的理论及应用研究现状,并探讨了JRC研究中存在的几个问题。
In this paper , the techniques , advances , problems and likely future developments in researching methods for JRC has been presented .
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利用节理张量确定REV的方法是利用现场节理量测资料,通过节理统计和岩体结构面网络模拟技术,计算岩体的REV。
This paper discusses a method to define REV by using crack tensor . Using site joint data , through statistical calculation and simulation of structure network , REV of rock mass can be achieved .
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结构面分布分形维数D(PF)越大,反映结构面分布越复杂,优势面(南京大学罗国煜教授提出)发育的方向范围就越大,相应地岩休质量就更差;
The larger D_ ( PF ) is , the more complex the distribution of structural plane is and the wider the range of directional distribution of preferred plane is and the worse the quality of rock mass is .
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通过对坝区岸坡在陡倾角断层带F18、缓倾角层间错动带的联合影响下的模拟分析中发现边坡的稳定性受结构面控制作用很明显。
The stability analysis of steep bank slope associated control by angle Fault 18 and low-angle fault zone between layers found that the side slope obviously control by weak structural surface .
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介绍了确定岩体地质结构面粗糙系数JRC的分形估测方法,讨论了岩体地质结构面轮廓曲线与VolKoch曲线的自相似性。
The fractal evaluation method is introduced to determine geological joint roughness coefficient ( JRC ) in rock body . The self similarity of geological joint outline curve and Vol Koch curve is discussed .
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三峡工程厂房基坑开挖中,大部分坝段坝趾下游形成高达10~80m的临空陡坡,其中部分地段长大缓倾角结构面较发育,与临空面组合构成坝基潜在滑移面。
During the power-house foundation of the Three Gorges projet , a 40 ~ 80 m high steep slope will be formed on downstream side of the damtoe rock monolith where large low dip angle joints constitute potential sliding surface of the dam foundation .
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结果表明,所控制左岸坝肩稳定性由断层f5为侧滑面、Ⅲ2岩石非结构面为底滑面组成的块体。
It is shown that the stability on left bank is controlled by a slip body , whose side surface is formed by fault f5 , and bottom surface cuts through ⅲ 2 rock mass , and between the side surface and bottom surface is fault f2 .
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本文运用结构面网络模拟技术,通过结构面间距、倾角、相对夹角以及结构面组数的敏感性分析,探讨了RQD的各向异性规律。
In the paper , through analysing the sensitivity of spacing , dip angle , included angle , and the number of joint sets versus anisotropy of rock quality designation , some anisotropic patterns of rock quality designation are discussed using net simulation of joints .
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对于自然界大部分岩体,可根据结构面间距统计参数,直接在本文得出的一系列岩石质量图上定出RQD平均值、岩石质量百分比(RQP)及岩石质量风险(RQR)。
For most rock masses in the nature the mean value of RQD , rock quality percentage ( RQP ) and rock quality risk ( RQR ) can be read off from the rock quality description charts plotted in this paper .
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通过结构面网络模拟研究滑坡的岩体结构特征,进而利用岩体质量指标(RQD)进行岩体分类、估计岩体强度。
The characteristics of rock mass structures are studied through the network simulation of discontinuities . Then sliding plane searching can be done through connective networks of discontinuities ; rock mass can be classified and intension of rock mass can be evaluated by rock quality designation ( RQD ) .
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结构面密度计算法及其应用
A new method to calculate density of discontinuity and its application
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软弱结构面和裂隙岩体直剪破坏机理研究
Mechanism for Shar Failure of Weak Structural Plane and Fissured Rock
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土体宏观结构面及其对土体破坏的影响
Macroscopical structure plane and its influence on failure of soil mass
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具有成层结构面岩体的有限元计算方法
Using finite element methods to analyze rock masses with stratified diaclases
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结构面产状换算程序在工程地质中的应用
Application of Orientation Conversion Program for Discontinuous Plane in Engineering Geology
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试论岩体结构面在台阶中深孔爆破中的作用和效果
A study of the Effect of Geological Discontinuities on Bench Blasting
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四川某公路边坡缓倾角层状岩体结构面分级及成因分析
The classification and the origin of discontinuities in low angle stratified
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一种基于结构面密度的岩体结构均质区划分方法
Analysis on structural homogeneity of rock mass based on discontinuity density
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侧裂结构面迹长估计方法研究
Study on algorithm of trace length estimation for discontinuities for sideslip surface
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岩体结构面网格渗透张量分析方法
Tensor Analysis of Seepage Flow from Structural Plane Network of Rock Mass
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岩体随机结构面三维网络数值模型有效性检验
Verification of Random 3-D fractures network model of rock mass
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用计算机对地质结构面进行统计的算法
Algorithm on the statistics of geological discontinuous surface with computer