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According to the technological data of the large lorry crane's pictures in foreign countries, we use the method of photo-view anti-processing, gain the luffing mechanism's structural measure parameter.
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摘要根据国外大型随车起重机的图片等技术资料，运用影像反求图解的方法，得出其变幅机构的近似尺寸。 |
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According to the test result on performance comparison among imported high-performance lifting chain, steel wire and domestic lifting chain, which was organized by Beijing Railway Administration, the essay analyzes the advantages and disadvantages of appl
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摘要根据北京铁路局组织的进口高性能吊链、钢丝绳及国产吊链的性能对比试用结果，分析了进口吊链在装卸作业中应用的优点与不足不处，提出了使用时的安全注意事项。 |
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According to the test results from the Yellow River water-sediment regulation, especially the first test, e paper analyzes the results of the scouring or deposition in the lower river and the area of the river-mouth bar, the adjustment of the channel morp
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根据这两次黄河调水调沙试验成果，特别是首次调水调沙试验成果，对下游河道冲淤效果、河口拦门沙区泥沙冲淤量及其分布、河势调整、整治工程作用及河道过流能力变化进行了分析。 |
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According to the test results of 15 large size specimens of SFRC four-pile caps,crack status, the midpoint flexibility of pile caps bottom,concrete strain side and steel strain bottom are observed, and primary influencing factors of SFRC four-pile caps ar
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依据15个大尺度钢纤维混凝土四桩承台试件的试验情况，通过改变钢纤维体积率、承台有效厚度、配筋量及配筋方式，观察和记录了桩承台裂缝开展与分布、承台底部中点挠度、侧边混凝土应变和底部受拉钢筋应变，分析了影响钢纤维混凝土四桩承台承载能力的主要参量。 |
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According to the test results the HV capacitor banks which the unbalance current is larger have been adjusted.
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根据试验结果对不平衡电流偏大的电容器组各臂电容值进行了调整。 |
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According to the tests on ball-feed ratio, medium filling percent age, ground pulp density, active power and grinding efficiency, the authors anal yse main factors affecting ball mill′s active power and grinding efficiency, es tablishing the relationship
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通过对球磨机球料比、介质充填率和磨矿浓度与有功功率和磨矿效率试验，分析了影响球磨机功率和磨矿效率的主要因素，建立了球磨机内部状态(球料比、介质充填率和磨矿浓度)与外部参数(有功功率、磨矿效率)之间的关系，提出了改善磨矿效率的合理操作参数。 |
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According to the the regression analysis on the bloting and shotcreting roadways of Henan Pingmei Group,the regression equation on the degree that absolute grade and area of roadway influence coefficient of frictional resistance is built in the paper.The
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通过对平煤集团大量的锚喷巷道的回归分析，建立了巷道壁面绝对粗糙度和巷道断面积对摩擦阻力系数影响程度的回归方程，并对回归方程作了显著性检验，最后对巷道粗糙程度和断面积对锚喷巷道摩擦阻力系数的影响程度进行了讨论和总结，对同类巷道摩擦阻力系数的选取具有实践指导意义。 |
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According to the theme of sustainable utilization of mineral resources ,this paper points out the problems in the evaluation of mineral resources, such as the ambiguity of property rights ,ineffectiveness of overall utilization of resources, and the high
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从可持续利用的思路，指出现阶段矿产资源开发利用中存在着产权公共化、综合利用率低、相对成本过低而贴现率过高等不合理的状况。 |
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According to the theoretical and practic al simulation of isothermal and non-isot hermal movement of water and salt，and bo undary with mulch，this paper introduces the status of studying advances in simul ation and coupled modeling on moisture m ovement，he
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分别从等温和非等温水盐动态模拟以及覆盖边界层三个方面，以秸秆覆盖条件下土壤水、热、盐耦合运动规律模拟研究为重点，介绍了50年代以来土壤水热盐数学模拟的研究成果，并简要论述了有关模型的特点及今后的发展方向。 |
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According to the theories of economics and public management, the establishment of such a coaching system should be led and driven by the government and stipulates the integration and utilization of social resources, but the backbone should be social inte
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依据经济学和公共管理的相关理论，我国创业辅导体系的建设应当由政府主导和推动，在构建过程中需要充分整合和利用社会资源，创业辅导体系的中坚应是社会化的中介机构。 |
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According to the theories of the energy dissipation of wave-water and sediment movement and based on the bottom sediment load formula developed by Dou Guoren, a formula to calculate the transport of the bottom sediment, which includes the bed load and par
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摘要根据波动水流能量及泥沙运动原理，参考了窦国仁推导底沙输沙量的方法，推导出波浪、潮流和风吹流共同作用下的底沙输沙量（包括推移质和部分悬移质输沙）计算式。 |
