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- section coal bin 溜煤眼
- The influencing factors of coal arch camber in planomural coal bin and coal drop pipe with rectangular or circular cross section during coal drop are studied theoretically. 摘要对落煤过程中平壁煤仓及截面形状分别为矩形、圆形的落煤管起拱的影响因素进行理论研究。
- For coal bin, a coal arch breaker can be installed at its outlet or hyperbola wall coal bin be used. 对于煤仓,可在其出口处设置破拱装置或采用双曲线壁煤仓。
- The foundation of coal bin inclines and cracks resulted from uneven foundation subsiding and caving. 某矿煤仓因地基不均匀沉降及塌陷而造成偏斜与仓身开裂。
- The measures against coal arch camber in planomural coal bin and coal drop pipe are proposed by analyzing practical cases. 通过实例分析,提出了解决煤仓及落煤管落煤起拱的措施。
- Discussed the construction method of skip loading chamber and coal bin under rebuilding from auxiliary shaft to main shaft by using fomer equipments. 介绍了庞庄矿副井改主井时,利用井筒原有装备施工箕斗装载硐室和煤仓的施工方法。
- Long- wall double working- face combined winning technical practice in faull lager small section coal seam. 断层带小块段煤层走向长壁双工作面联合开采技术实践。
- For the level mechanical coal bin with V form soleplate has better usage,the bevel angle of the soleplate is an important factor,on the one hand, which affects that the coal can or not successfu. 对于使用性较强的V型底板结构形式的机械煤仓,底板倾角的大小一方面影响仓中的煤能否从仓体中顺利溜出;另一方面会影响到仓体中的煤对仓下转运出煤设备产生的压力大小。
- Improvement of Coal Bin Structure on Mining Surface 采区煤仓结构的改进
- Bolting technique in large section coal entry 大断面煤巷锚杆支护技术
- Super high molecular weight polytene lining plate used in coal bin 超高分子量聚乙烯衬板在煤仓中的应用
- Analysis on Clogging Cause of Coal Bin and Its Prevention 矿井煤仓堵塞原因分析及预防浅析
- Keywords inclining of coal bin;subsiding of ground;reason;grouting; 煤仓倾斜;地面塌陷;原因;注浆;
- He has lived one section of miserable life. 他过了一段悲惨的生活。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- A hinged or removable section for a table top. 活动桌面桌子上部有铰链连接或可移动的部分
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- First the surgeon performed the section of the blood vessel. 外科医生首先切开血管。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。