However, a pit in the floor of the crater has exposed light-toned, fractured rock.
然而，撞击坑的底部却暴露出浅色，断裂的岩石。
Mainly used for soil reinforcement, reinforcing anti-seepage in fractured rock.
主要用于土体加固、裂隙岩体防渗补强。
The fractal network model of fractured rock is generated as a lattice structure.
采用网格模板方法产生具有分形结构的岩体裂隙网。
As for the size of fractured rock, it is related with the dynamic strength which rock mass can reach.
表现在破坏块体的尺寸上，最小的破坏尺寸与所能达到的强度有直接的关系。
A new thought to study the fractured rock mass failure in the interaction of water-rock was suggested.
为研究水岩相互作用下裂隙岩体的失稳破坏提供了一种新的思路。
But what's to keep the buoyant gas from working its way up through fractured rock and reentering the atmosphere?
要避免这种活性气体从断裂的岩石逃逸重返大气层又该怎么办呢？
Meanwhile, this method provides a new research idea for the study of the real seepage field in fractured rock.
该方法为研究裂隙岩体真实渗流场分布提供了一种新的研究思路。
The failure background of an isolated rock wall in soft fractured rock mass of a mine shaft bottom is introduced.
介绍了某煤矿井底车场软弱破碎岩体孤立岩墙失稳破坏工程背景。
The method for assessment of the hydromechanically equivalent continuum model for fractured rock masses is developed.
初步建立了裂隙岩体水力等效连续介质是否存在的二维判别方法。
The mainly difficulties for simulating fluid flow in fractured rock are the characterization of that heterogeneities.
模拟裂隙岩体渗流的主要困难在于描述这种非均质性。
The current state of the research of stress and fluid flow in fractured rock is systematically introduced and studied.
系统综述了裂隙岩体渗流应力耦合的研究情况。
But grouting Theory has the slow progress, especially in fractured rock masses, the level of research is very backward.
与此不对称的是注浆理论特别是裂隙岩体注浆理论却进展缓慢，其研究水平相当落后。
In the jointed fractured rock mass, the instability of tunnel is always because the blocks slip along the joint surface.
在节理破碎岩体中，隧道的失稳破坏往往是由于岩块沿节理面的剪切滑移造成的。
Both the fissure connectivity and density are the important influencing factors of seepage characteristics in fractured rock mass.
裂隙的连通性和密度是影响岩体渗流特性的重要因素。
For the deformation of fractured rock mass, crack density parameter and crack friction coefficient are the most important parameters.
随着裂隙密度参数的增加，变形模量有减小的趋势；随着裂隙摩擦系数的增加，变形模量有逐渐增加的趋势。
The available research directions are put forward for the future research on hydro-mechanical characteristics of fractured rock masses.
分析结论也为今后的岩体裂隙渗流特性的试验研究提供了有益的方向。
In this rugged and unforgiving terrain, littered with fractured rock and ice cold rivers, the slightest miscalculation may have fatal consequences.
在这个多岩的恶劣环境中，散落着各种碎石和冰冷的河流，极微小的失误也可能导致致命的后果。
Based on the principle of energy accumulation of liquid diffusion, the permeable tensor mathematic expression of fractured rock mass is established.
利用流体扩散能量叠加原理，建立了裂隙岩体介质的渗透张量数学表达式。
Several conditions of the dewatering hole on the fractured rock dam foundation are analyzed by means of the seepage principle of rock mass fracture network.
采用岩体裂隙网络渗流原理，对裂隙岩体坝基中设置排水孔的各种情况进行了分析。
To investigate the nonlinear behavior of seepage flow in fractured rock, a supplementary device to the MTS815.02 rock Mechanics Testing System was designed.
为研究破裂岩石非线性渗透规律，研制了一种与MTS815.02岩石力学试验系统配套的附加装置。
The hydraulic gradient gained from the permeability testing in the site is higher and can not reflect the real hydraulic gradient of the heavily fractured rock.
由于现场钻孔管涌试验所得的坝基岩体试验破坏坡降较大，不足以反映断层破碎带最差部位的岩体破坏坡降。
Based on the detection principle of ground penetrating radar, this paper analyses the feasibility of detecting fractured rock zone in mine roadway with the radar.
在简述地质雷达探测原理的基础上，分析了巷道围岩松动圈雷达探测的可行性。
A new three dimensional model for the analysis of transient ground water now in a stochastic fracture network of a fractured rock mass is presented in this paper.
介绍了在岩体三维随机裂隙网络中进行非稳定地下水渗流分析的数学模型和方法。
Based on the principle of fluid diffusion energy superposition, an analytical expression formula of seepage tensor in the fractured rock mass medium is established.
本文从流体扩散能量迭加原理出发，建立了裂隙岩体介质的渗流张量解析表达式。
It is the key and difficulty to choose right method to characterize the high heterogeneity of fractured rock media on the basis of range and precision of study object.
如何根据研究对象的范围和精度要求合理地表征裂隙岩体介质的非均质性是裂隙岩体渗流数值模拟的关键点和难点。
Representative elementary volume (REV) is usually adopted to discuss the variation of permeability with volume of fractured rock masses in multi-field coupling analysis.
在岩体多场耦合分析中，许多采用岩体表征单元体(REV)讨论岩体的渗透特性。
Furthermore, various conceptual fluid flow models are presented to reflect the different flow features of both minor and major fractures identified in fractured rock masses.
同时，局部小裂隙、区域大裂隙应当区别对待，以便据其所起的作用及水力特征，建立裂隙化岩体相应的流体渗流模型。
The properties of fissure structure in a single fractured rock mass are described in the paper. The calculating and measuring methods of equivalent fissure openness are put forward.
该文描述了单裂隙岩体的裂隙面结构性状，提出了等效裂隙开度的计算方法和测量方法。
The result shows that the ground penetrating radar can be used to detect the fractured rock zone in mine roadway and the result can be used to design anchor support in the roadway .
结果表明，采用地质雷达探测巷道围岩松动圈是可行的，可以用于指导巷道围岩的锚杆支护设计。
According to the theory of fracture flow, the theory and methods to analyze the hydraulic and geometric properties of fractured rock using constant-pressure well test data are given.
依据裂隙水流理论，提出了利用压水试验资料分析裂隙岩体水流几何特征和水力学参数的理论和方法。
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