岩块

综上所述，本区破裂过程，主震及Ⅰ、Ⅳ类地震是岩块沿NE及NW向共轭构造的粘滑；

Therefore the fracturing process associated with the main-shock as well as the ⅰ, ⅵ type small earthquakes are stick-slip of rock masses along conjugate faults trending NE and NW .

首次建立了岩石力学中的多种联锁咬合岩块结构模型，介绍了块体理论的进展，并采用改进的DDA（块体不连续变形分析）法对块体进行了稳定性分析。

In this paper , some models of interlock / grip rock block structure in rock mechanics are constructed , progress of block theory is introduced , and stability for block model is analyzed by means of updated DDA ( discontinuous deformation analysis ) method .

火山喷出更多灼热的火山灰、气体和岩块。

The volcano spewed out more scorching volcanic ashes , gases and rocks

根据室内岩块试验的结果，结合Hoek-Brown强度准则确定岩体强度参数。

According to the result of examination and test , combining with Hoek-Brown strength criteria , rock intension was established .

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 .

讨论了红河断裂剪切方式的转变过程与岩块运动的关系，论证了歹字形构造体系形成于约20Ma的中新世时期。

Finally , author have discussed the relationship transformation process of the Honghe fault shear mode and block movement , proofed that the eta-type tectonic system was formed in Miocene epoch .

以分形理论和现场实测数据为基础，提出了节理间距的Cantor集分布和岩体天然块度的计算方法，用随机分形构造模型描述爆破岩块的形成过程。

Based on fractal theory and practical data , the Cantor set distribution of joint spacings and the method of calculating natural fragment sizes are put forward , and the process of blasted fragmentation formation is described by a stochastic fractal structure model .

已有试验研究成果表明由于岩体中结构面的存在，当试验尺寸从室内岩块试验的0.05m增加到现场岩体试验的0.50m时，岩体变形模量明显降低。

Some experimental results have shown that the deformation modulus of rock masses obviously reduced according to the sizes from laboratory rock tests ( 0.05m ) to field rock masses tests ( 0.5m ) because of the existence of structural surface .

分析探讨了顶板破断岩块运动、底板破坏滑移以及主要回采工序对支架或支护系统工作阻力和“R-S-F”（顶板-支架-底板）系统动态稳定性的影响；

At the same time , the paper probes into the influence of roof fracture blocks moving , floor fracture blocks sliding and main procedures on the working resistance of supports or support system and dynamic stability of system " R-S-F " .

圆柱体岩块变角板试验结果分析

Analysis of results of ANGLE-VARIED plate experiments of cylindrical rock block

不规则岩块点荷载试验参数的计算新方法

New computing method of point-load testing parameters of irregular rock cores

用岩块放大法模拟岩基冲刷的试验研究

Test research on simulating rock scour by amplified rock block method

浅埋煤层老顶岩块回转过程中的溃沙分析

Sand inrush in roof rock 's rotating in shallow seam mining

在冲坑底部岩块上脉动上举力的实验研究

Experimental study of fluctuating uplift at the bottom of a scour pool

松散岩块侧压系数的试验研究

Experimental Study on the Lateral Pressure Coefficient of Friable Rock during Compacting

岩石力学联锁咬合岩块结构稳定性分析

Stability Analyzing for Interlock / Grip Rock Block Structure in Rock Mechanics

岩块球形压头冲击破裂的一些规律

Some laws of rock breakage under impact by spherical indenter

物化型软岩块体崩解特性差异的试验研究

Experimental study on block disintegration difference of physicochemical soft rock

侧向压力对岩块极限承载能力的影响研究

Effect of the Lateral Pressure on Maximum Load-bearing Capacity of Rock Block

实验表明辉长岩岩块在上述正应力下均发生粘滑现象。

Under these normal stresses in experiments on gabbro the stick-slip happened .

粒径较大的岩块，其动态参数的离散程度也较大。

The dynamic parameters of block with larger grains have great dispersion .

松散岩块侧限压缩模量的试验研究

Testing Study on compressive modulus of loose rock blocks under confining constraint

地下溶浸采矿中的爆岩块度控制试验研究

Test Study on blast fragmentation control for underground mine leaching

岩块变形试验方法的分析研究

Analysis on Experiment Methods for Deformation of Rock Block

岩块的声学参数近似服从于正态分布。

The acoustic parameters of marble blocks accord with approximately the normal school .

考虑基质岩块和裂缝表皮的双重介质试井分析

Transient Pressure Analysis Including Matrix and Fracture Skin Factor in Double Media Reservoir

本文从节理岩块的起动过程、起动条件及缝间水体的压强特性等方面进行了实验研究，对岩基冲刷机理进行了探讨。

The mechanism of scour on rock river - beds is studied experimentally .

矿岩块度计算机图象分析技术的研究与应用

Research and Application of the Computer Photographic Processing Technology for Rock Fragment Size

单轴压应力下砂岩岩块的变形和破坏研究

Deformation and failure analysis of sandstone under uniaxial compression

急斜长壁采场顶板破断和岩块运动规律

Roof breaking and moving laws in steep LONGWALL STOPE