2) square setting
方框支架开采法
3) suspend-shift support mining with sublevel caving
悬移支架放顶煤开采
4) fully mechanized mining supporter
综采支架
1.
The development of hydraulic control technology of fully mechanized mining supporter;
综采支架液压控制技术发展与展望
2.
Through the practice of installing the fully mechanized mining supporter under"three soft"condition in Yangliuyingying Coal Mine,this paper puts forward some practical experiences of the installation on the fully mechanized working faces.
通过阳泉荫营煤矿在"三软"条件下安装综采支架的实践,提出了综采工作面安装的一些实际经验。
3.
The fully mechanized mining supporter has been widely applied in the coal mine production at present,but the installation is still quite difficult and the installation methods are various too.
目前综采支架在煤矿生产中得到了广泛应用,但其安装工作仍十分繁重而艰巨,安装方法也多样。
5) switch frame
开关支架
1.
Through analyzing the structer and process of the switch frame,the die structure and design of the main die parts were introduced.
通过对开关支架零件的结构和工艺性分析,介绍了模具结构特点及关键模具零件的设计,解决弯曲件拉料现象及定位问题,对类似冲压零件的模具设计具有一定的参考作用。
6) large mining height support
大采高支架
1.
According to the major factor which affects the stability of support,the way and issues of modeling and dynamic simulation of the large mining height support are studied based on Matlab.
根据影响支架稳定性的主要因素,基于Matlab软件的功能和特点研究了大采高支架的建模与运动仿真的方法和应注意的问题。
补充资料:综采放顶煤
综采放顶煤:厚煤层煤炭开采技术之一。把原来分层开采的煤炭,一次采完。方法是,在煤层底部按传统方法开采,使上面的煤炭在矿压的作用下,自动落下来。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条