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柴油铲运机是地下采矿作业中的高效运矿设备。Diesel driven LHD units are highly efficient ore hauling equipment in underground mining operations.

进行了ACY-2型地下铲运机整机结构强度实验，验证了整机有限元模型的正确性。Tests were made on the strength of ACY-2 LHD machine's bodywork structure, which validated the correctness of the FE model.

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路径跟踪是实现地下铲运机自动化作业的基本任务之一，一般在规划要求跟踪的路径时以巷道路面中心线为期望路径。Tracking path is one of basic task for the LHD unit auto-drive, sometime midline of tunnel is considered as the LHD's expectation path.

比较了在日粮中添加不同锌源、不同比例的含锌添加剂对蓝狐毛皮质量、血清超氧化物歧化酶水平和血清乳酸脱氢酶水平的影响。To compare with feeding zinc additives of different source and proportion on the effects of fur quality, SOD level, LHD level of blue fox.

然而，采用调速电机与液力变矩器的传动系统及其匹配计算的资料所见甚少。This paper deals with the driving system of LHD and the matching calculation, which have been used in designing Model DCY-1 electric LHD unit.

在设计电动铲运机时，传动方式的选择及其匹配计算是否合理，直接影响机器的性能，故应高度重视。The correct selection and calculation of a transmission system exert a direct influence on the performances of an electric LHD unit during designing.

铲运机排出的废气会对环境造成污染，解决这一污染问题至关重要。The exhaust gas of LHD units can pollute environment so that to solve the problem of this pollution becomes very important to environmental protection.

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文章对进口922E铲运机所配装的恒压变量柱塞泵不适合国内使用条件进行了分析。The article analyzes that the constant pressure variable piston pump equipment allocated on the imported 922E LHD is not suitable for domestic using conditions.

介绍了国外几种铲运机卷缆液压系统，并分析了其工作原理及优缺点。The paper describes several kinds of cable reel hydraulic systems of LHD domestic and overseas, as well as analyses its working principles, advantages and defects.

介绍MK系列全液压钻机的开发和应用，并就其使用效果和澳大利亚LMC75、美国的LHD钻机展开比较。This paper introduces the development and using of the MK series of fully hydraulic drill, and compares its using effect with LMC75 drill from Australia, LHD drill from America.

本文介绍了铲运机液压系统在检修及维护保养过程中存在的问题，以及为了避免这些问题所采取的对策。This paper introduced the problems existing in the process of the overhaul and maintenance of hydraulic system for LHD units and some adopted countermeasures against the problems.

建立了地下铲运机整机结构有限元模型，提出铰销、油缸、轮胎及边界条件的模拟方法。The FE model for the underground LHD machine's bodywork structure was built and the simulation methods for its joint, hydraulic actuator, tyre and boundary conditions were proposed.

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对WJD-4型电动铲运机用于平稳起动及调速的压力调节阔工作原理与结构作了分析。In this paper, the operational rule and construction of pressure-control valve which is used in electric LHD model WJD-4 to make enghe starting and Sear shifting smooth are discussed.

该采矿法指用台车凿岩、铲运机出矿和管道输送充填料的胶结充填采矿法。The method discussed in this paper refers to the cut and consolidated fill method in which drilling is done by jumbo, broken ore moved by LHD unit and the filler transported by pipeline.

主要介绍了922型铲运机液压系统的组成和工作原理及特点，对国产化后的有关情况进行了分析。This paper mainly describes the composition, operation principle and characteristics of Model 922 LHD'S hydraulic system, and finally discusses the problems concerned with home-made 922 LHD.