1) fissure beam
裂隙体梁
2) fissures of coal
煤体裂隙
1.
The main geological factors which influenced top coal caving and broken characteristic contain:the strength of coal,the mining depth of coal seams,the features of coal seams with middle band,the thickness of coal seam,the fissures of coal,the roof features of coal-bed,etc.
影响顶煤垮落和破碎特性的主要地质因素有煤体强度、煤层采深、夹矸层特征、煤层厚度、煤体裂隙、煤层顶板特征等。
3) issured coall
裂隙煤体
4) fractured rock masses
裂隙岩体
1.
Research progress of experimental study on seepage characteristic of fractured rock masses;
裂隙岩体渗流特性物模试验研究进展
2.
Study on Grouting Diffusion Regularity of Fractured Rock Masses Based on Fractal Theory;
基于分形理论的裂隙岩体注浆扩散规律研究
3.
Study on the equivalent thermal conductivity coefficient of fractured rock masses
裂隙岩体等效热传导系数探讨
5) fractured rock
裂隙岩体
1.
A study on conceptual models of fluid flow in fractured rock;
裂隙岩体渗流概念模型研究
2.
Review on determination of hydraulic conductivity of fractured rocks;
裂隙岩体渗透系数确定方法综述
3.
Using stochastic continuum model to simulate hydro-mechanical processes in deformed fractured rock during tunnel excavation;
随机连续模型分析裂隙岩体耦合行为
6) rock fracture
岩体裂隙
1.
The results of experiments of seepage characteristics of a single rock fracture under shear stresses are presented.
通过对规则、均匀、粗糙裂隙的渗流剪切实验,结合裂隙面受剪时的力学机理,研究了岩体裂隙在剪切荷载作用下的渗流特性,并对裂隙剪缩阶段过流能力的变化进行了探讨。
2.
In this paper the mechanism and law of seepage through natural rock is experimentally studied with anartificial rough fracture used to model the natural rock fracture.
本文用人工粗糙面缝隙模拟天然岩体裂隙进行物理模型实验，对天然岩体裂隙渗流机理及其规律做了初步探讨。
补充资料：裂隙岩体底摩擦模型
裂隙岩体底摩擦模型
base firction model of fissured rock
{一ex一yontld一moeo mox一ng裂隙岩体底摩擦模型(ba、e fr，et，on model offissured rock)利用模型移动受阻挡时在其底部形成的滑动摩擦阻力，模拟在自重应力作用下裂隙岩体破坏过程这种模型是一种简易的岩石力学定性模型。 将模型放在一个活动砂纸(或帆布带，塑料带等)底带上，纸带装在匣中间，用受控电机带动当砂纸带移动时，模型由于横杠阻挡而实际上不能移动在模型底面上形成的摩擦阻力可以模拟岩体的自重应力。其实验设备和实验方法见图。常用的模型材料有:(1)可任意切割与重复利用的可塑性材料，如油泥加砂子、粘土加砂子或橡皮泥等。(2)各种硬质块体成型材料，如木块、糖块、软木块、塑料块、石膏块、岩块等屯4 底摩擦模型月;是备示意图 1模型2活动石，纸带弓匣; 4电机几一咸吏杭构6横柱 模拟重力或斜面滑动时，均应满足f一g厂ZZv的相似关系.即在自由落体跌落时间t既定条件下.底带移动速度V越大，在底摩擦模型中完成相同落体运动所需时间t}，越小 各国曾用此方法来研究不连续面块状结构岩体，巷道及节理交错切割的边坡模型的破坏机理 (吕乃璧)
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参考词条