利用相似材料模拟试验,模拟了采场底板突水机理。
The mechanism of water inrush from coal floor in longwall face is simulated by the similar material tests.
采矿相似材料模拟试验是研究矿山压力的主要方法与手段之一。
The mining similar simulation experiment is one of the main method of rock pressure researches.
本文借助于相似材料模拟试验对岩层地表重复采动规律进行探讨。
A tentative research on the process of ground movement due to multiple mining was carried out by the authors with the aid of model experiments.
本文用相似材料模拟,现场实测等方法研究放顶煤开采覆岩活动规律。
Based on the similar material simulation and prectical experiment in situ, the movement charactedistic of overburden strata of longwall sublevel caving method has been studied in the paper.
通过相似材料模拟,对压力平衡拱处岩层的水平应力和竖直应力的观测。
Through similar material simulation the horizontal and vertical stress of arch rock stratum in pressure equilibrium is observed.
在采矿、水利、岩土等研究领域内,相似材料模拟是一种很重要的实验方法。
Similar materials simulation is a very important experimental method in the mining, irrigation works, geotechnical studies and other fields.
根据淮北芦岭煤矿八二采区的条件,在实验室完成了三个相似材料模拟试验。
Three equivalent material modelling tests are done in the laboratory simulating the practical conditions of Mining Section 82 of Luling Colliery in Huaibei.
目前在相似材料模拟试验中,常采用平面应力模型与平面应变模型两种受力状态。
At present, two stress states — the planar stress and the planar strain are usually adopted in the modeling experiment of the equivalent materials.
结果表明,相似材料模拟结果比较可靠,为综放采场围岩控制提供一定的理论依据。
The results show that similar simulation results are reliable and provide some theory bases for surrounding rock control in full-mechanized caving mi…
基于相似材料模拟实验与现场矿压观测,本文分析了大面积剥离顶板的断裂与运动特点。
Based on a number of experiments on equivalent materials and field observation, the break and moving features of separative roof in a large area has been analyzed.
采用相似材料模拟试验以及数值模拟计算研究了井工露天复合开采条件下边坡的稳定性。
The similar material experiment and the numerical simulation calculation were adopted to analyze the slope stability in combining mining of open-pit with underground mining.
计算机数值模拟及相似材料模拟试验研究表明,加固不同部位对控制底臌均有一定效果。
Numeric analysis using computer and simulation test with equivalent materials show that reinforcement of different positions of the gateway will help to control the floor heave.
利用相似材料模拟方法,借助数字散斑观测技术,对深埋隧道围岩岩爆倾向进行试验研究。
Using equivalent material simulating experimental method, with the help of digital speckle correlation technique, the rock burst tendency of deep tunnel surrounding rock is studied.
室内相似材料模拟试验结果显示了底板岩层竖直应力分布规律及采空区上覆岩层破坏形式。
The results of the simulation model experiment showed the vertical stress distribution of the bottom board rock and the failure form of...
而在采矿工程中,相似材料模拟的往往是层状模型,岩层的弯曲变形和断裂破坏是关键问题。
In mining engineering, strata models are often simulated by similar material simulation model, rock bending deformation and fracture damage is the serious problem.
在矿山相似材料模拟中,相似材料大多数为散粒体,而铁作为一种增加容重的骨料在其中得到广泛的应用。
In the simulation of mineral-like materials, the most used materials are granular soil, in which iron is usually adopted as a kind of aggregate for increasing bulk density.
运用相似材料模拟和数值计算的方法,对水平分段和倾斜分层放顶煤开采引起的围岩移动特征进行了比较。
The rock movement between the horizontal section of the top coal caving and inclined slicing of the top coal caving was analyzed.
以攀枝花兰尖铁矿工程为例,采用相似材料模拟实验对受断层影响的露天高陡边坡的变形和破坏规律进行了研究。
The deformation and failure law of the high steep slope at open pit due to the fault was investigated by the simulation tests of similar material with Panzhihua Iron Mine as an example.
相似材料模拟实验是煤矿开采实验研究不可替代的实验手段,实验中模拟支架的力学特性相似性是影响模拟实验是否准确的重要因素。
Similar material simulation experiment is an important way in coal mining study. The similarity of mechanics characteristic of the simulating support determines the correctness of experiment results.
本文在采用室内相似材料物理仿真模拟试验和非线性分形几何特征分析基础上,论述了榆次地裂缝的形成机理和基本发育特征与规律。
Based on indoor physical simulation and analyses of fractal geometrical characters, the mechanism of formation and the rule of basic development of the Yuci ground fissures are expatiated.
考虑材料的粘性,并用离心机进行加荷来作模型试验,在模拟时间的相似理论方面似乎还有值得讨论的地方。
However, considering the viscosity of materials and exerting load to make model test with centrifuge, similarity theory for simulating time has not yet been established.
本文提出的边界元相似子域法也可以推广应用于夹杂相外缘附有界面层结构的复合材料的数值模拟。
The similar subdomain BEM presented in this paper can also be successfully applied to the numerical simulation of the composite materials with different interphase layer.
理论上讲,按重力相似准则设计模型,并保证模型材料与原型材料的弹性相似,即能在模型上模拟原型的水击现象。
The water hammer in a pressure pipe in prototype can be in terms of theory simulated in a model, based on the gravity similarity and elastic material similarity.
采用塑化松香作为岩石圈延性下层的相似材料,进行了板内塑性流动网络及多层构造变形的物理模拟实验。
The use of plasticized rosin as an analog material of the ductile lower lithosphere provides an effective approach to modelling intraplate plastic flow network and multi layer tectonic deformation.
它可以模拟范围较广的岩体材料,是一种比较理想的地质力学模型相似材料。
It can simulate rock mass materials in a large range. It is an ideal geological mechanics model similar materials.
在对地质原型研究的基础上,采用相似材料三维地质力学模拟方法,对西安地区的断裂构造活动性进行了两个方案的模拟试验。
On the basis of site investigation and comprehensive analysis, the 3-D geomechanical modelling tests were conducted for study of the fault activities in Xi'an area.
在对地质原型研究的基础上,采用相似材料三维地质力学模拟方法,对西安地区的断裂构造活动性进行了两个方案的模拟试验。
On the basis of site investigation and comprehensive analysis, the 3-D geomechanical modelling tests were conducted for study of the fault activities in Xi'an area.
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