This paper gives the new calculation formula of steering vertical force and steering resistance moment, on the basis of analysis of the steering feature and forces on mine articulated vehicles.
在对矿井铰接式车辆转向特性及受力分析的基础上，给出了转向正压力和转向阻力矩的新的计算公式。
Based on the "Security Rules for Coal Mine", the ventilation resistance and main ventilator behavior in Xing-long Mine is measured.
前言：根据《煤矿安全规程》规定，对兴隆煤矿进行了通风阻力测定和主通风机装置性能测试。
Based on the base point measuring method of the barometer, the layout alternatives and the calculation theoretical basis of the ventilation resistance measurement in Baode Mine were introduced.
基于气压计基点测定法，介绍了保德煤矿通风阻力测定的布置方案和计算理论依据。
The paper introduces the working principle, constitution and application of a new type liquid variable resistance starter of high power motor used in coal mine.
介绍了一种新型矿山大功率电机液体变阻启动器的工作原理、构成及应用情况。
The standard value of ventilation resistance and coefficient of frictional resistance is very significant to the ventilation management of the mine as the basic data.
标准风阻值和标准摩擦阻力系数值作为矿井通风技术管理的基本资料对矿井通风管理具有重要意义。
The paper introduces type choose and working resistance determining of powered support and its application in longwall with top-coal caving face of xiagou mine.
介绍了下沟煤矿综放开采支架选型与工作阻力的确定以及支架的适应性。
Choosing main fan in mine is according to the amount of wind that the mine well needs and the well ventilated resistance.
选择矿井主扇机，需依据矿井所需风量、通风阻力。
The effect of Si and Cu on the corrosive wears resistance of low chromium white cast iron for making grinding body of large grinding ball mill used in mine was studied in the conditions of laboratory.
以大型矿用球磨机研磨体为应用对象，在实验室条件下研究了硅、铜对低铬白口铸铁腐蚀磨损耐磨性的影响。
The mine drainage centrifugal pump operating in the piping with high resistance have smaller fluorite and lower efficiency .
矿山排水离心泵在阻力偏高管网中工作时，其流量偏小，效率低。
The results showed that the resistance of mine ventilation system was reduced and the stability and ability of fighting against natural calamities of mine ventilation network were improved.
经实施后，降低了通风系统阻力，提高了矿井通风系统稳定性和抗灾能力。
Based on the technical ventilation measurement, the stability, resistance distribution, and characteristics of main fans of the ventilation system in Qinan coal mine are analyzed in detail.
笔者在祁南煤矿通风技术测定的基础上，对该矿井通风系统的稳定性、通风阻力分布情况和主要通风机工作性能进行了详细分析。
It is pointed out that the support resistance has an important effect in the control for soft rock in deep mine and has a sensitive area of action.
提出了支护阻力对控制软岩巷道具有重要作用及敏感作用范围的观点。
According to mine the total resistance and a reasonable choice of the total air volume of fan and motor to meet the security, economic, reliable requirements.
根据矿井总阻力和总风量选择合理的风机和电机，使其满足安全、经济、可靠的要求。
All known methods of the precision check for resistance measurement of mine ventilation networks by barometry are summarized and analyzed in this paper.
分析了已有的矿井风网阻力测量精度的检验方法。
Retrograde ventilation is used for Wangjiazhai coal mine, both air leakage and ventilation resistance of the main shaft are largish.
王家寨煤矿为中央并列式通风，漏风量较大，主井通风阻力较大。
The thought has obvious advantage that various methods are optimized gather together and synthesized apply compares with the current method of mine ventilation resistance determine.
多种方法的优化组合、综合应用的思想与目前的通风阻力测定方法相比有明显的优点。
Wear resistance materials are used widely in metallurgy, mine, architectural material, military industry and so on.
耐磨材料被广泛应用于冶金、矿山、建材及军事等各个工业部门中。
Particular broad lateral pattern combined with special tread compounds and high casing ensures an excellent heat - resistance, wearability and traction, suits for use on mine and building area.
独特的宽横花纹，特殊的胎面设计和胶料配方及高强力胎体结构设筑工地广泛采用的经久耐用的轮胎。
Through pot culture experiments, the effects of copper mine tailings on growing status and resistance to heavy metals of five forage grass species were investigated.
通过盆栽实验，分析了铜尾矿对五种牧草生长发育和重金属抗性的影响。
It was due rather to an odd and deep-rooted trait of mine: a mild resistance to instruction.
真正的原因在于我那奇怪而又根深蒂固的个性：对被传授的淡淡抵触。
It was due rather to an odd and deep-rooted trait of mine: a mild resistance to instruction.
真正的原因在于我那奇怪而又根深蒂固的个性：对被传授的淡淡抵触。
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