On the basis of mechanical analysis of interaction of timber and rockmass,in ligut of character and law of ground behaviour in coal face,this paper has analyzed and proved that the support result of carrying framed timber is better than proping up framed timber in zhaizhen coal mine by mathematical ways.
在对支架与围岩相互作用的力学分析的基础上 ,针对回采工作面矿压显现特征与规律 ,借用数学方法分析和证明了翟镇煤矿回采面切顶排支护使用抬棚的支护效果优越于戗棚的支护效
the blocks on the closure dikes slope are too heavy to move under hydrodynamic action.
对三峡工程截流戗堤坍塌作了分析，提出了对策。
Through hydraulic model test,we determined the time interval and means of river closure,and the arrangement of closure dike.
通过水工模型试验研究,确定截流时段、截流方式及戗堤的布置,探明截流龙口水力特性,合理选择龙口位置及宽度,为截流施工方案的决策和实施提供了科学的依据。
THE FACTORY PRACTICE AND ANALYSIS ABOUT STEEL SLAG USED TO PRESS SLAG AND ADJUST SLAG ON CONVERTER STEELMAKING
废钢渣用于转炉炼钢压渣调渣的实践与分析
Coking Test of Vacuum Residue with Ethylene Heavy Tar;
减压渣油掺炼乙烯重焦油共焦化试验
Catalytic Hydroconversion of the Draff from Supercritical Fluid Extraction of Dagang Vacuum Residue with Active Carbon
活性炭对大港减压渣油超临界萃取残渣的催化加氢
Actually, the processing route of high sulfur crudes is led to the processing scheme of atmospheric residuum or vacuum residue.
高硫含量原油加工路线的实质，主要是指常压渣油或减压渣油的加工方案。
TECHNO-ECONOMIC COMPARISON OF PROCESSING SCHEMES FOR ATMOSPHERIC RESIDUE FROM IRAN CRUDE
伊朗常压渣油不同加工方案技术经济对比
Separation, Composition and Properties of Vacuum Residues of Saudi Arabian Light and Middle Crude Oils
沙轻和沙中减压渣油的分离、组成与性质
Study on Donating Hydrogen Capability of Co-processing Shengli Vacuum Resid and Shenfu Coal;
胜利减压渣油与神府煤共处理供氢性能研究
Comparison between Techno-economy of the Processing Schemes of High-sulfur Vacuum Residuum;
高硫减压渣油加工方案的技术经济比较
Study on the Coking Reaction of Vacuum Residue with Heavy Aromatic Oil;
减压渣油掺炼高芳烃油焦化反应的研究
crackling expeller
油渣螺旋压榨机, 油渣榨干机
Bagasse fibre: Fibre sometines used in paper-making obtained from sugar cane.
蔗渣纤维:甘蔗压榨后的蔗渣纤维，可作造纸用。
made from residue of grapes or apples after pressing.
用葡萄或苹果挤压后的残渣制成的酒。
APPLICATION OF CONSUMABLE GUIDE ELECTROSLAG WELDING TO PRESSURE VESSEL FABRICATION
熔嘴电渣焊在高压容器制造中的应用
Study on Elextro-slag Pressure Welding Equipment of vertical Reinforced Bar…
竖向钢筋电渣压力焊研究——设备部分
The Design and Appliciation of Press Machine for High Temperature Aluminium Dross;
一种热铝渣压榨机的设计及生产应用
The study of the control circuit of type ZDH-36 electric dreg pressure welder;
ZDH-36型电渣压力焊机控制电路的研究
Application of Electroslag Pressure Welding of Vertical Reinforcing Steel Bar in Engineering;
竖向钢筋电渣压力焊在工程中的应用
The Reasearch on Reasearch Protection of High-pressure Air Cooler for Residue Hydrotreating Unit
渣油加氢装置高压空冷工艺防腐探析
