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Aiming at the characteristic of the distortion of the extremely hard maintained roadway, the numerical analysises were made on surrounding rock stress and displacement in roadway with FLAC program.
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摘要针对极难维护放顶煤回采巷道的变形特点，依据FLAC程序对不同支架形式的巷道围岩应力场和位移场进行了数值模拟。 |
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Aiming at the characteristics of drainage pumps in mine, the paper presented a method of realizing balance run and automatic shift of multi-motor of drainage pumps by analyzing the control demand of drainage pumps and searching the optimization scheme bet
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文章针对煤矿井下排水泵的特点，通过分析其控制要求，在系统控制的可靠性和控制实现的简洁性、经济性之间寻求最佳化，给出了实现多台排水泵电机均衡运行和自动轮值控制的一种方法。 |
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Aiming at the characteristics of seismic data from complex fault blocks in Zhongyuan oilfield, the selection of key parameters in pre-stack migration and migration approaches were meticulously studied.
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针对中原复杂断块区地震资料的特点，对速度场的建立、叠前偏移中关键参数的选取以及偏移方法展开了深入细致的研究。 |
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Aiming at the coal under the building, rail and water, difficultly-mined coal and the side of strip mine, hardly mined, but it is utilization for the UCG study on field test of air coal gas, water coal gas, rich oxygen coal on the side of strip the side o
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摘要针对“三下”煤层，难采煤层，复杂煤层以及露天边坡剩余的煤炭资源，并工开采不经济或难以开采，可利用煤炭地下气化将这些残余资源得以回收利用，试验利用矿井式煤炭地下气化方式，对阜新矿露天边坡进行了空气煤气、水煤气、富氧煤气的工业性试验研究，通过煤炭地下气化工业性试验，得出在露天边坡矿井式气化建炉方式，不同气化工艺的煤气组分，热值。 |
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Aiming at the complex boundary in the numerical calculation of flood diversion area, a bevel angle Cartesian method is adopted based on the traditional Cartesian method.
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摘要针对分蓄洪区水流数值计算中的复杂边界问题，在传统笛卡尔坐标方法的基础上改用斜角笛卡尔方法。 |
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Aiming at the control specialties of AC motor system, we discuss and analyze the merits and disadvantages of different fuzzy control methods such as simple fuzzy control, composite fuzzy control, as well as bionic fuzzy control etc.
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针对交流电机系统控制的特点，重点讨论了简单模糊控制、复合模糊控制以及仿生模糊控制等几种典型的模糊控制方法和技术。 |
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Aiming at the crack situation of an aqueduct of the water diversion project, we carry on the analysis from two running states of the flume, considering the error which is produced by the internal force calculation according to the old standard, uses a lar
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摘要针对引滦入唐工程中某渡槽的开裂情况，从渡槽的两个使用状态入手进行分析，考虑按旧规范计算对设计造成的误差，采用大型有限元分析程序分析了渡槽各种工况的运行情况，并根据使用情况分析了开裂原因，提出了加固意见和同类渡槽设计的建议。 |
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Aiming at the damage analysis of group buildings in a coal mine city, by combining the results of field survey, geological prospecting, regional geological structure analysis as well as engineering mechanics analysis, a dominoes movement theory which desc
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摘要针对抚顺煤矿计算采沉区以外批量房屋损伤，通过现场变形测量、地质勘查，得到了损伤房屋的分布、结构类型、破坏特点、场地条件等基本数据。 |
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Aiming at the disadvantage that a solid waste was only classified with single separation method, the combinatorial separation method that integrated advantages for all kind of single separation methods was introduced.
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由于每种分选法只能分选出一种或几种垃圾组分，故采用集各单一分选法优点于一体的组合分选方法。 |
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Aiming at the disadvantages of present loading system applying proportional relief valve or servo valve, loading system with 3-way proportional pressure reducing valve is proposed.
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针对目前采用比例溢流阀和伺服阀加载存在的不足，提出在钢坯修磨机上采用比例三通减压阀加载。 |
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Aiming at the drawbacks of conventional algorithms, an algorithm for dynamic flood simulation of intertidal zone considering high-water effects was proposed.
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此文针对传统算法的不足，提出了一种顾及高水位影响的潮滩淹没动态仿真算法。 |
