In the light of that the fractures occur on supporters' base in the comprehensive mechanized working faces in the stoping period, this paper puts forward a scheme of wearing the shoes for the supporters' base having the fractures, and expounds its principles and operating methods.
针对综采工作面回采期间支架底座出现裂缝的现象,提出了给产生裂缝的支架底座“穿鞋”的方案,并对其原理及操作方法进行了阐述。
and stressed the importance of pressure plate test,as well as the option of the prop base size to the control in working face,and points for attention are given.
通过对焦作煤业煤集团公司部分单体液压支柱工作面底板控制的观测和研究,强调了底板比压的测试以及支柱底座尺寸的选择对工作面管理的重要性,并提出了应注意事项。
Damaged skewers and clogged bobbin holder.
木锭子破损，纱管支架底座阻塞。
PC especially can be used i n manufacturing the foundation ,bed supporting bracket .
特别适用来制造机床底座、床身、支架等基础件件。
a bridge supported by trestlework.
一座靠支架支撑的桥。
"Controllers may be supplied with painted steel floor mounting legs. For base mounting or stainless steel mounting legs, consult the Factory."
可提供配置涂漆钢地面安装支架的控制装置。如果需要底座安装或不锈钢安装支架,请工厂联系。
crane ,overhead traveling, not on fixed support
高架起重机,无固定支座
The mounting is fixed to the base.
支架固定在基座上。
To remove from a support, setting, or mounting.
从支撑物、底板、底座取下，卸下
an architectural support or base (as for a column or statue).
建筑物的支撑或底座（如柱子或雕像的底座）。
A supporting framework or structure, as for the body of a motor vehicle.
底架，下架机动车辆下的支架或支撑结构
The frame or chassis on which panels of electrical equipment may be mounted.
可安装电气设备板的框架或底座。
The Mechanical Behavior Analysis for K-derrick and Substructure;
前开口形井架及其底座力学行为分析
The Interaction Research of the Truss、Laminated Rubber Bearings and Frame in Dynamical Analysis;
网架、橡胶支座与支承框架动力相互作用的研究
A plate, frame, or platform serving as a base or support for a machine.
底板，底座用作机器的基部或支撑物的板、框或台
The machine rests on a wide base of steel.
这机器由一个很大的钢制底座支承。
An undercarriage or stand on which a device rests while in service.
底座在使用时将设备固定在其上的底座或支撑物
a frame foundation
【机】架座, 机架
mat-supported drilling platform
刚性腿座架支承的钻井平台
crane ,overhead traveling, on fixed support
固定支座移动式高架起重机