The acoustic emission characteristics of sandstone under fracturing are studied by simulating the stress state of the tunnel enclosing rock using the real three axle press.
使用真三轴压机模拟巷道围岩的受力状态，研究了砂岩破坏过程中的声发射特性。
The results of real sample analysis show that the method proposed is simple, pragmatic and can effectively analyze the parking braking performance of multi-axle vehicles.
实例分析结果表明，该方法简单、实用，能对多轴汽车驻车制动性能进行有效分析。
The main parameters, such as the principal axle speed, weft ratio and warp tension can be real-time showed in the screen of computer and can be changed according to…
织机的主要工作参数如主轴转速、引纬率、经纱张力等都能够在计算机屏幕上实时显示并能够根据需要调节。
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