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Abstract: At measurement of the temperature increasing and analysi s of gas composition in the pellet layers during reduction of iron ore-coal pel let in air,it is found out that released volatile from the pellet is fired when the pellet is heated to the
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文摘:通过测量铁矿-煤球团在空气中还原时料层温度上升规律和气体成分变化情况，得出了球团被加热到挥发分开始激烈析出温度时，挥发分开始燃烧，放出的热是将球团加热到碳的直接还原开始激烈进行温度时，碳的还原产生的CO气体开始燃烧，提供球团还原耗热. |
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Abstract: At present, the main means for time transfer are long or short wave, telephone,GPS, double star etc.
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文摘:目前，国内外时间传递方式主要有长波授时、短波授时、电话授时、双星比对、GPS时间信息。 |
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Abstract: At the time of the tenth anniversary of seismological standardization,the paper reviews the progress made in this field,puts forward the major work about seismological standardization and some problems that should be paid attention to in its dev
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文摘:在地震标准化10周年之际，回顾了地震标准化取得的进展，提出了“十五”期间地震标准化的重点工作及其发展中应注意的问题。 |
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Abstract: Automation cleaning is an importantmeans for high architectures to resolve the problem of surface-cleaning.Based on the investigation and application of the surface-cleaning,the movement of implementing institution is ganalyzed,and the measure t
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文摘:解决高层建筑壁面清洗问题的重要手段是自动清洗，作者在对壁面清洗的研究及应用的基础上，通过对执行机构的运动分析，探讨了壁面清洗的防脱离措施。 |
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Abstract: BACKGROUND AND STUDY AIM: Prior studies hae suggested that music therapy can proide stress relief and analgesia.
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摘要：背景和研究目的：以前的研究已表明音乐疗法可以缓解紧张情绪，减轻疼痛。 |
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Abstract: Backing weld procedure technique of all-position narrow gap and thick-walled pipe welding is developed about all-position single-pass welding section analysis,wire feeding behavior , weld arc length , welding current analysis,procedure and joint
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文摘:从单焊道全位置区段、送丝行为、焊接弧长(电压)、电流行为分析、工艺试验和接头检验等几方面介绍管道全位置打底焊工艺特点，其研究成果对全位置焊接机的制造和调试具有普遍指导意义。 |
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Abstract: Base on analysis the characteristics and develop ment state of safety management information system (MIS), this paper discuss the content include in mine safety MIS： safety information, safety analysis,accide n t prediction, safety evaluation.
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文摘:在分析安全管理信息系统的特点和发展状况的基础上，论述了矿山安全管理信息系统所包括的内容：安全信息，系统安全分析，事故预测，安全评价。 |
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Abstract: Based on 1∶1,000,000 generalized aeromagnetic survey in centraland western Qinghai-Tibet plateau, this paper has made interpretation and investigation on such geological and geophysical problems related to the plateau area as the Yarlung Zangbo
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文摘:根据青藏高原中西部1∶100万航磁概查结果，对雅鲁藏布江缝合带、塔里木盆地南部边界、高原内部几条规模较大断裂和区域性负磁异常带等高原地区几个有关的地质和地球物理问题进行了解释和探讨，获得了与以往不同的认识，这对青藏高原的深入研究具有重要意义。 |
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Abstract: Based on 1∶200000 aeromagnetic survey data performed in 1998, and referred to materials of geolo-gic and geochemical prospecting of the working area, this paper discusses the relationship between the characte-ristics of magnetic field, magmatic
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文摘:本文以1998年1∶20万航空磁测资料为基础，参考地质和化探资料，对工作区磁场特征、岩浆岩、断裂构造与矿产分布的关系进行探讨，研究地质成矿环境，建立寻找热液型和火山-沉积型的铜、铅、锌、金、铁、锰矿找矿标志，对本区找矿远景进行了预测。 |
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Abstract: Based on 1∶50 000 high-precision aeromagnetic data of 1996 and consulting other geophysical and geological data,this paper has analysed the framework of basement structure and fault structure and,in particular,probed into the relationships of ae
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文摘:以1996年1∶5万高精度航空磁测资料为基础，参考其它地球物理及地质资料，对山东黄河口地区基底构造、断裂构造格架进行了分析，尤其是探讨了航磁场特征、基底构造、断裂构造与地下热水分布的关系，在此基础上对本区的地热水远景进行了初步的分析。 |
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Abstract: Based on Equivalent Liquid Surface Descending Method(ELSDM)and Isolated Melting Zone Method,a multi-hot-spot and simultaneous shrinkage-feeding method was established to predict the shrinkage cavities of steel casting during solidification simul
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文摘:本文在等效液面收缩法和孤立域法基础上建立了预测铸钢件缩孔的新方法——多热节和即缩即补方法，该法实现了对模拟铸件各热节的内部动态瞬时补缩，并采用该方法对两个实际铸钢件进行了缩孔分析。 |
