1.SiC was prepared with siliceous colliery waste, quartzite, anthracite coal and weakly caking coal by Acheson process. The microstructure of siliceous colliery waste was investigated by SEM.
分别以硅质煤矸石、石英砂与弱粘煤、无烟煤作原料用Acheson工艺合成了SiC ,并研究了硅质煤矸石的微观结构 .
2.To introduce the background and basis for formulating MT716 1997 Technical Conditions of Delivery of Colliery Wire Rope with Important Uses and its application range The main technical differences between this standard and GB/T8918 1996 Wire Rope are analyzed and contrasted It is indicated that the production enterprises should tighten their control in such respects as technological control,quality supervision and examination,management of steel wire for rope etc for meeting the demands of colliery industry on wire rope with important uses
介绍MT716?1997《煤矿重要用途钢丝绳交货技术条件》制定的背景、依据和适用范围，分析对比该标准与GB／T8918?1996《钢丝绳》的主要技术差异，指出生产企业为满足煤矿行业对重要用途钢丝绳的要求，应在工艺技术控制、质量监督检验、制绳丝管理等方面加强控制。
3.By using clay, bentonite,cement, fly ash, colliery powder addition agent as raw materials in this paper,the performance of common material for grouting were studied to solve practical problems of common slurry and find the reasonable dispensation formula meeting requirements of different projects.
本文利用粘土、膨润土、水泥、粉煤灰、煤矸石粉和其它外加剂为原材料,研究注浆工程中常用浆液的性能,解决常用浆液实际存在的一些问题,找到满足不同工程要求的合理配比。
4.The situation of safety in production of the colliery is still quite severe , mainly shown as: It is low to do the ore standard, the accident occurs frequently;
煤矿安全生产形势仍然相当严峻,主要表现为:办矿标准低,事故多发;
5.An Initial Approach to Solution of the Problems Found in the Equipment Used for Coarse Coal Slime Recovery in Yangquan No.2 Colliery C.P.P.
针对阳泉二矿采用圆盘过滤机回收煤泥过程中产生的问题进行分析并提出解决问题的办法。
6.5. The colliery production system is divided into several step subsystems, setcoordinate control in grades, and arrage the relations of every subsystem applingcomplicated system theory in order to achieve most effective qualitative schemes andquantitative parameters for a coal production system.
5.应用复杂系统理论将煤矿生产系统分解为若干个递阶子系统,分级设置协调控制,协调各子系统的关系,从而保证得到总体最有效的煤炭生产系统定性方案和定量参数。
7.The results of semiquantitative analysis for the hydrates shows there exist a positive correlation between the strength of autoclaved lime-colliery shale cinder con- crete and the quantity of formed CSH gel, and a negative correlation between the strength and the quantity of hydrogarnet.
水化产物定量和半定量分析证明,煤矸石硅酸盐混凝土蒸压强度与C-S-H凝胶生成量具有正相关性,与水柘榴石生成量具有负相关性。
8.The paper has introduced grouting reinforcing technology in water-resisting floor at 23071 coal face in Fangzhuang Colliery,which has not only reinforced the floor,but also guarranted the safety production.
本文主要介绍了焦作市方庄煤矿23071工作面煤层隔水底板注浆加固技术。 通过对煤层隔水底板实施注浆,不但加固了底板,也保证了工作面的安全生产,经过钻孔压力试验及工作面回采检验,证明了煤层隔水底板注浆增厚加固技术的合理性和实用性。
9.Exemplification indicates that the evaluation result is consistent with actual instance if the method of unascertained measure evaluation is applied in colliery ventilation safety evaluation.
实例表明，用未确知测度评价模型对矿井通风安全进行评价，其计算结果与实际运行情况很吻合。
10.Application of the hoisting jack made by ourself in install of large colliery equipment
自制千斤顶在煤矿大型设备安装中的使用
