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Abstract: Based on the hypotheses of three-piece straightening curve.It isverified that the method for using little deformation condition was true with accurate solution of three-piece straightening curve.The mechanics behavior of slab was analyzed in reg
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文摘:基于三段矫直曲线应变速率的假设,通过计算三段矫直曲线的精确解,验证了使用小变形条件的正确性;考虑高温铸坯蠕变性能,对铸坯的力学行为进行了分析,得出了使用三段矫直曲线方法,铸坯应变速率、应力及应变在矫直区内变化较为平缓,可有效避免铸坯内裂纹的形成;使用本文三段矫直曲线精确解,调整辊列位置,可进行连铸机的在线技术改造。 |
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Abstract: Based on the integrated inertial navigation system mainly consisting of inertial navigation system (INS) and electrostatically supported gyro monitor (ESGM),mathematical and hardware-in-the-loop simulation in the course of the development of the
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文摘:本文以用惯性导航系统(INS)和静电陀螺监控器(ESGM)为中心的综合惯性导航系统为背景,讨论了综合导航系统研制过程中的数学和半实物仿真技术。 |
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Abstract: Based on the investigation of geological disasters in Fushun west open pit ,the genetic type and formation mechanisms of geological disasters were analysed in this paper.
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文摘:根据抚顺西露天矿地质灾害及其成灾性的现场调查和室内试验测试数据资料，对边坡地质灾害类型进行归纳、分析。 |
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Abstract: Based on the investigation of the Grylloidea insect resources and the evaluation of cricket's main nutrient components,the ways to develop and utilize crickets scientifically was discussed from the angle of nutritive health.
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文摘:在调查了解济南地区蟋蟀类昆虫资源及其主要营养成分评价的基础上，从营养保健的角度，探讨了科学开发利用蟋蟀资源的途径。 |
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Abstract: Based on the investigation of the engineering geological environment and the displacement monitoring of No.2 landslide at Jindong town, the landslide revival mechanism with the relationship of the landslide revival with the human′s engineering a
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文摘:在对广元市金洞乡Ⅱ号滑坡的工程地质、地质环境进行详细研究和对滑坡复活变形进行监测的基础上，论证金洞乡Ⅱ号滑坡复活变形与采金、建镇平场、库水消涨等人类工程活动之间的相互关系及其复活机制。 |
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Abstract: Based on the investigation of the random demand of the spareparts communication equipment, together with the cost， using Markovian decision programming, the optimizing model of controlling the spare parts inventory is put forward, in which optim
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文摘:在分析通信装备备件随机需求的基础上，结合费用因素，运用马氏决策规划方法，建立了备件随机存储管理的优化模型，并通过模型计算，给出了备件随机存储的最优策略。 |
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Abstract: Based on the literature of PE and experience of teaching andtraining practice,the writers put forward three suggestion:1.Coaches must first understand clearly the nature of speed walking training.They must seek out the characteristics of speed w
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文摘:以文献资料法和教学训练实践经验为主要研究手段，提出3点认识：1.教练员首先必须清楚的认识竞走项目的性质、特点；2.竞走存在短暂双脚支撑消失的事实，高速走是技术训练的重点；3.发展步频是提高竞走运动成绩的主要因素。 |
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Abstract: Based on the mechanism of radiant heating, its comfortable condotions for use this heating form and ability are inteoduced and discussed.
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文摘:从辐射采暖的机理出发，针对其舒适特点和节能效果进行论述，同时提出采用这种采暖方式的有利条件及可能性。 |
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Abstract: Based on the methods of the fuzzy theory,a mathematics model of fuzzy comprehensive evaluation for the problems of unbalanced flowing system of multi-cavity injection mold,have been established.Fuzzy comprehensive evaluation of different process
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文摘:根据模糊论方法的原理，针对一模多腔非平衡布置的浇注系统的流动平衡问题，建立了模糊综合评判的数学模型，完成了多种成型工艺方案的模糊评判。 |
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Abstract: Based on the nature of the landslide occurring in the process of limestone ore exploitation,the geological background,mechanism and causes of the landslide are discussed in this paper.Then the landslide controlling measures are suggested to ensu
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文摘:针对攀钢石灰石矿生产过程中产生的滑坡，分析滑坡的地质背景，滑坡的产生机制及原因，并结合生产实际提出防治措施，以保证生产安全。 |
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Abstract: Based on the objectivity of space, time and their measuring, the author gives a ideal experiment of space and time measuring, educe the difference between true time and metrical time (this difference results from the finity of light speed), thus
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提要：从时空及时空度量的客观性、绝对性出发，通过具体的空间、时间测量理想实验，导出测量时刻、时间与客观时刻、时间的差异（这种差异的根源在于光速传播的有限性），从而说明测量时刻、时间对于客观物理量及不同参照点的相对性，给出了客观匀速直线运动的相对速度表达式。 |
