最后,卸荷岩体变形参数的计算方法提出了建议。
Finally, the unloading rock mass deformation parameters and the calculating method are put forward.
废弃采空区破裂岩体变形是导致地表沉陷的主要原因。
The deformation of ruptured rock mass is the mostly causation of ground subsidence over goaf.
结果表明,声发射与载荷变化或岩体变形破裂密切相关。
The results show that the characteristic of acoustic emission is closely related to the load variation or the deformation fracture of rock.
并以岩体变形模量为例对本文提出的公式进行了分析验证。
Geotechnical deformation modulus are taken as an example. The formula are analyzed and verified.
本文对三峡双线五级船闸中隔墩岩体变形监测资料进行了分析。
The paper has analyzed the rock deformation monitoring result of the double-line five-grade ship lock middle-isolated pier in Three Gorges Project.
岩体变形大小与变化过程还与地质条件、施工爆破、锚固等因素有关。
The range and process of the rock mass deformation are related to the geological conditions, blasting, and c…
现场岩体承压垫板法试验是测量岩体变形特性参数应用最广泛的重要方法。
The in-situ bearing pad test is an important method for measuring rock mass deformation property parameters with wide applications.
本文在总结各组试验结果的基础上,进一步分析岩体变形和破坏的基本规律。
After summing up the outcome of each experimentation, the rule of deformation and breakage is more analyzed.
所提方法具有前处理简单、计算精度高等特点,适合于岩体变形与稳定分析。
The proposed method can be widely used in deformation and stability analysis for rock mass due to the simple pre-processing and high accuracy.
沙坡头水利枢纽坝基以软岩为主,岩体变形问题已是本工程的一个主要地质问题。
Dam foundation of Shapotou Water Control project is mainly composed of soft rock and the rock body deformation is the major geological problem for this project.
将AR(1)模型的模型参数作为状态向量,用卡尔曼滤波法进行危岩体变形分析。
Looking the model parameter of ar (1) model as the status vector, using Kalman filter method to analysis the deformation of dangerous rock mass.
将岩体中的结构面视为一种初始损伤,岩体变形参数通过岩块参数的损伤折减来确定。
Considering the structural planes as initial damage, damage mechanics is applied to analyze the deformation parameters of rock masses by discounting mechanical parameters of rock.
具有不同几何和形态参数的微观成分和显微构造记录岩体变形和破坏过程的重要信息。
Some information of both electronic and geometrical parameters of these compounds were employed for their structural characterization.
确定岩体变形和强度参数最常用的方法有三种:原位试验法、经验关系法及数值分析法。
There are three kinds of methods to confirm the rock deformation and intensity parameters:in situ test, experiential relation method and numerical analysis method.
第四层软弱夹层以外的岸坡岩体变形较协调,这一软弱夹层是岸坡潜在的最危险的破坏面;
Deformation will be concerted of the fourth weak interbed exceptant bank slope rock mass and weak interbed will be potential, the most dangerous failure plane.
针对岩体变形破坏具有的突变性,结合材料力学理论,建立了岩梁-矿柱的尖点突变模型。
In view of the mutability in deformation and failure of the rock mass, and combined with the theory of the material mechanics, a cusp catastrophe model of rock beam-pillar was build.
地震作用导致岩体变形破坏的主要机制是剪应力积聚和超静孔隙水压力累积效应的耦合作用。
Essentially the main mechanism of deformation and failure of rock mass induced by earthquake is the coupling effect of shear stress and excess static pore water pressure accumulation.
在分析岩体的变形特性时,岩体变形模量是一个非常重要的参数,一般要通过现场试验来确定。
The deformation modulus of rock mass is an important input parameter in analyzing deformation, which should be determined by field tests.
为了分析采动岩体变形的非线性特征,通过相空间重构分析了开采过程中岩体变形的混沌特征。
To analyze the nonlinear properties of rock mass affected by the mining, the chaos of rock mass deformation is researched by reconstructing the phase space.
在岩体流变性质的模拟中,为了突出流变性质在岩体变形中的重要的作用,定义材料的蠕变关系。
As for the rock's rheological property, we define the material's as creep one because the rheological property plays an important role in the rock's deformation.
应用煤岩体变形与煤层气(瓦斯)越流相互作用的新观点,研究了双层系统煤层气越流运移的机理。
Based on the new viewpoint of the interaction between solid deformation and gas leak flow, the mechanism of gas leakage in double deformable coal seam can be understood.
深部裂缝是影响范围较广、深度较大的一种特殊的复杂的斜坡岩体变形,主要发育于高陡岩质斜坡。
Deep crack is a specific and complicated deformation of high-steep rock slopes. Different types of deep crack have different meaning to slope stability.
由于系统锚杆作用的被动性和边坡岩体变形的非均匀性,使得不同位置的锚件的应力出现较大的差别。
Because of the passivity action of systematic bolts and the heterogeneity of rock mass deforming, systematic bolts have different stress in different position.
在分析岩体变形特点和常用流变模型变形特性的基础上,提出与应力状态和时间相关的非线性黏性体。
On the basis of analyzing the characteristics of rock mass deformation and general rheological models, a new non linear viscous substance which is related to stress state and time is presented.
白鹤滩柱状节理玄武岩中发育的柱状节理、微裂隙及缓倾角结构面是导致岩体变形模量较低的主要因素;
Columnar joint, microfissure and gently dipping structural surface are the three fundamental factors which lead to the small deformation modulus of basaltic mass.
用刚性圆形承压板法进行岩体变形试验,建立了岩体纵波波速与变形模量的拟合关系,用最小二乘回归法处理变形数据。
Then the fitting relationships between the longitudinal wave velocity of rock masses and deformation moduli are established. Method of least square regression is used for deformation data processing.
现场岩体变形试验时,试验点部位岩体由于受卸荷、松弛影响,表层岩体变形性能与深部未扰动岩体变形性能存在差异。
When plate loading test is carried out, the deformation properties of surface layer will be different from that of inner layer because of the existence of disturbance.
此法在洞室附近使用块体元模型,以反映节理岩体变形的不连续性,而在远处使用连续的有限元模型,以减少计算工作量。
The block element are used to model the rock masses near the cave so that the discontinuous deformation of jointed rock is dealt with easily and the computational effort is reduced accordingly.
在实测资料统计分析基础上,建立了高陡山区房柱法地下开采岩体移动变形预测分析模型,并给出了岩体变形破坏的极限值。
The theoretical formulas are developed and applied to the prediction of the rock mass displacements and deformations due to underground mining by pillar-and-room method in mountain areas.
在实测资料统计分析基础上,建立了高陡山区房柱法地下开采岩体移动变形预测分析模型,并给出了岩体变形破坏的极限值。
The theoretical formulas are developed and applied to the prediction of the rock mass displacements and deformations due to underground mining by pillar-and-room method in mountain areas.
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