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Keywords power support;sprag unit;analytic;design;model; 液压支架;护帮装置;解析设计;模型;
Keywords powered support;column type support;telescoping hydraulic cylinder; 液压支架;立柱;伸缩式液压缸;
Keywords powered support stud assembling;vertical tighten nut machine;headpiece and frame renovation; 液压支架立柱装配;立式拧母机;机头机身改造;
Keywords powered supports;load measuring;magnetoelastic stress sensor; 液压支架;载荷检测;磁弹性应力传感器;
Power supply systems and configurations in electro-hydraulic control systems of powered support are presented. 介绍了各种液压支架电液控制系统的电源配置方式。
Version 6 provides powerful support for CSS and XML. 0版本提供了对CSS和XML最强大的技术支持。
Introduced uses the ANSYS software establishment hydraulic power support hoisting jack the method. 介绍了利用ANSYS软件建立液压支架千斤顶的模型方法。
Two-prop shield powered support with high resistance and high reliability is development trend of modem powered support of mining face at home and aboard. 摘要国内外现代化矿井工作面液压支架发展趋势是高工作阻力、高可靠性的两柱掩护式高端液压支架。
This Expert System has made the powered support type choosing more scientific, accurate and rapid, which is fully intellectualized and proved to be feasible by example. 该系统使液压支架的选型设计更科学、准确和快速,并充分体现设计过程的智能化,经实例验证是切实可行的。
It is development traffic, advance area economy progress, solve " 3 farming " problem, build the vast power support of society of 10 lasher well-off in the round. 它是发展交通,推进区域经济发展,解决"三农"问题,全面建设十堰小康社会的巨大动力支持。
For the tip-to-face roof stability, chock-fram type powered support only be applied to hard top-coal, shield-type powered support and chock-shield-type powered support can be applied to three top-coals. 通过分析，为保证端面顶板稳定，支撑式液压支架仅适用于顶煤为硬煤的条件下，掩护式和支撑掩护式支架在三种顶煤条件下均可以适用。
The force resistance of powered support when horizontal loading was added under the condition of laboratory was analyzed and a horizontal loading experiment method was put forward. 对在实验室条件下进行水平加载检验时,液压支架受力情况进行了分析,提出了水平加载的试验方法。
Our alumni and alumnae are powerful supporters of our university. 我们的校友是学校强而有力的支持者。
Keywords power hacksaw blade toughness; 关键词机用锯条;韧性;
The folk moral resources were powerful support for the local administration in Ching dynasty. 民间道德资源有力地支持了清代地方行政,乡村疫病救助就属典型之例。
Keywords Power head;multispindle case;CAD system; 动力头;多轴箱;CAD系统;
Whilst Tier 3 opens up the last remaining units and most powerful support powers. 3级科技开放了剩下的单位和最有威力的支援能力。
Your kindly help to straying animals would be highly appreciated.Expecting for your powerful support! 同时我们也会与当地的动物保护团体加强沟通和联系，密切关注此事的进展。
Keywords power plant RO chemical demineralization; 火电厂;反渗透;化学除盐;
ABSTRACT ：Modern longwall mining employs hydraulic powered supports at the face area. 摘要：液压支架广泛应用于现代长壁采煤工作面上。