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Abstract: Based on the results of hydraulic model test and remote-control ship model, the unsteady flow characteristics in the downstream approach channel and the reaches from Three Gorges Project to Gezhouba Project and navigation conditions in these rea
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文摘:根据水工模型试验成果，分析了三峡工程泄洪时坝下游引航道和两坝间河段(三峡至葛洲坝)的非恒定波流运动特性，结合遥控自航船模试验对两坝间的通航水流条件进行了分析评价，并提出了提高通航流量标准、改善通航条件的相应措施。 |
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Abstract: Based on the results of many year research of preharvest sprouting physiological mechanism both at home and abroad, a preharvest sprouting inhibiting agent was invented.
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文摘:基于多年来国内外有关穗发芽发生生理机理的研究结果，经室内和田间试验，研制筛选可防止穗发芽的抑制剂，该发明可有效地抑制穗发芽，成本低，施用方便，并对产量影响很小。 |
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Abstract: Based on the results of percolation test for core samples from a certain roller compact concrete dam in China, this paper presents a summary review on the law of precolation features of roller compact concrete.
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文摘:根据国内某碾压混凝土工程坝体芯样渗透特性试验成果，对碾压混凝土渗透特性规律进行了总结评述。 |
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Abstract: Based on the rigid visco-plastic FEM technique, this paper numerically simulate the superplastic bulging process of void-sensitive materials using pressure controlling strategy of maintaining maximum effective strain rate constant and void damag
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文摘:基于刚粘塑性有限元技术采用最大应变速率恒定的压力控制策略和超塑性成形空洞损伤演变模型对空洞敏感材料的超塑性胀形过程进行了数值模拟。 |
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Abstract: Based on the simulated laboratory experiment of pressure balance for fire extinguishing, the pressure regulating technique in the burning section of Meiyukou coal mine is summarized.
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文摘:在采场均压防灭火实验室模型模拟实验的基础上，总结了煤峪口矿现场实施火区的调压工艺技术。 |
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Abstract: Based on the site actual measurements, the inversion analysis on the d estroy range of roof and floor by the combined mining of thin seams was made by using numerical modeling.
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文摘:以现场实测结果为基础，利用数值模拟与反演方法分析了薄煤层联合开采的顶、底板破坏范围。 |
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Abstract: Based on the statistical characteristics of Chinese maximal noun phrases (MNPs) in a Chinese corpus with 5 573 sentences,two efficient identifying algorithms for Chinese MNPs:(1) To identify MNPs by using boundary distribution probabilities; (2)
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文摘:通过对包含5573个汉语句子的语料文本中的最长名词短语的分布特点的统计分析,提出了两种有效的汉语最长名词短语自动识别算法：基于边界分布概率的识别算法和基于内部结构组合的识别算法.实验结果显示,后者的识别正确率和召回率分别达到了85.4%和82.3%,取得了较好的自动识别效果. |
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Abstract: Based on the status quo of the rural eadastral management in China, the necessity of establishing a rural cadastral information system (RCIS) is discussed.
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文摘:针对我国农村地籍管理的现状，探讨了建立农村地籍管理信息系统的必要性。 |
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Abstract: Based on the study of ash discharge and utilization at present and its chemical-physical feature, ash's effect on the strength of cement-soil mixture when cement is mixed with ash during foundation ferment is analyzed.
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文摘:本文针对粉煤灰的排放利用现状以及粉煤灰的物理化学性能，分析了在搅拌地基处理时粉煤的掺入对水泥土强度的影响进行了分析。 |
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Abstract: Based on the study on the censor of construction land-occupation,after analyzing the calculation of proper scale of construction land-occupation,the control of censoring process and the check of legitimacy,the paper built a computer aided censor
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文摘:在对建设用地审查进行深入考察的基础上，分析了合理用地规模的确定、审查过程的控制、合法性检验等问题，建立了针对建设用地的计算机辅助审查系统。 |
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Abstract: Based on the survey of joint and fissure,apply computer simulating technology,rock fracture mechanics and blasting theory to the simulation and forecast for the jointed structure distribution of original rackmass.
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文摘:应用计算机模拟技术和岩石断裂力学及爆破理论，在岩体节理裂隙实测的基础上，模拟预测了深部岩体节理裂隙的分布状态. |
