数值模拟结果与相似模拟实验结果较为吻合。
It shows that the numerical results agree well with the similar simulation experiment data through comparison.
运用非线性有限元法和相似模拟实验对留巷卸压进行了探讨。
The unloading in the roadways is studied by means of non-linear finite e...
最后与固体相似模拟实验结果对比分析,说明应用突变理论分析顶板突水机理是可行的。
Finally, in the comparison analysis with the simulation test results of the solid material, the paper explained that the catastrophe theory to analyze the roof water inrush would be feasible.
首先利用相似模拟实验研究了急斜特厚煤层顶煤的冒落特征、顶板的破坏规律,以及地表下沉的特点。
First, based on similar material model test, top coal cave-in characters in steep and thick seam were studied as well as failure law of main roof and features of surface subsiding.
通过相似模拟实验和理论分析,研究了综放条件下上位直接顶“散体拱”结构的形成机理和移动演化过程。
Simulation testing and theoretical analysis were made to study generating mechanics and moving evolutionary process of "granular arch" structure of upper immediate roof in top coal caving.
通过对相似模拟实验中内部位移与表面位移的测试和对比分析,指出在模型实验的不同阶段,内部位移与表面位移具有明显的差异,力学分析证明了这一结果。
By comparing and analyzing the interior and surface displacement in simulating test, it was pointed out that there are distinct differences between them, which was proved by mechanical analysis.
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.
小尺度盐水模拟实验容易满足相似准则用于研究重气扩散现象。
The similarity criteria can be matched in the model experiment and the salt water dispersion can be employed to simulate heavy gas dispersion.
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.
利用相似模拟的方法,进行了半固态浆料自搅拌坩埚的出流及压室充填状况的物理模拟实验研究。
Using the analogy simulation, an experimental study of physical simulation about semisolid slurry's out flow from the stirring crucible and the filling state of the die chamber is carried out.
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.
本文通过对炸药装药在火炮内发射的研究,建立能模拟火炮发射力学环境的装置及相应的研究炸药装药在膛内早炸的模拟弹,证实了装置模拟的可行性及模拟弹与实弹发射的相似律,从而建立起模拟实验系统。
Based on a study of an explosive charge launching in the gun, a device and the corresponding projectile that can simulate the mechanical environment of the cannon upon launching have been established.
本文通过对炸药装药在火炮内发射的研究,建立能模拟火炮发射力学环境的装置及相应的研究炸药装药在膛内早炸的模拟弹,证实了装置模拟的可行性及模拟弹与实弹发射的相似律,从而建立起模拟实验系统。
Based on a study of an explosive charge launching in the gun, a device and the corresponding projectile that can simulate the mechanical environment of the cannon upon launching have been established.
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