1) fractal crushing
破碎分形
1.
A confined compression test was used to investigate the crushing behaviors of coarse quartz sand and fine gravel particles under high compressive stress,and their fractal crushing was studied based on the fractal concept and the measured data of particle-size distribution.
利用侧限压缩试验研究高压应力下石英粗砂和细砾的颗粒破碎特性,基于分形模型和粒径分布资料,研究颗粒的破碎分形。
2) Fragments fractal dimensions
破碎体分形维数
3) screening and crushing
筛分破碎
1.
,indicates the classification crusher is the advanced equipment that the size of the handled material is more than the requirement,the main performances are:double functions with screening and crushing to guarantee strictly product′s granularity,the low rate of fine grain,the high handling capacity,adjustable product′s size.
简要论述了分级破碎机概念及在包钢的成功应用,指出分级破碎机是处理大于粒度要求的物料的先进设备,主要表现为:具有筛分破碎的双重功效;严格保证产品粒度、过粉碎率低、粉尘少,处理能力大,产品粒度可调、箭头状的破碎齿布置保证了布料的均匀,防止齿辊局部磨损,采用集中润滑配备先进的智能保护系统。
4) broken mineral
破碎分选
1.
By a testing machine to carry out the experiments to seperate broken mineral of coal gangue,a corresponding probability curve was obtained,and the optimization control of the coal gangue seperation was achieved by the probability value.
通过在实验机上对煤与矸石选择性破碎分选进行初步实验,相应得到概率曲线图,从图中利用概率值做出煤、矸分选的优化控制。
5) Crushing and screening
破碎筛分
1.
With available equipment,the raw material plant formulates a reasonable operating duty of crushing and screening according to the diversity of fuel categories and granularity,so that the yield of fuel granularity is stably at a higher level.
原料车间立足现有装备,针对燃料来料种类和粒度的多样性制定出合理的破碎筛分操作制度,使燃料粒度合格率稳定在较高水平,满足了烧结生产的实际需要。
6) zone cracking
分区破碎
1.
Stress-strain characteristic of deep rock was studied mechanics principle of stress zone cracking was analyzed with intensity theory about rock slippage destruction,and several conclusions were reached.
为了解释在深地下矿井里观察到的疏松区与压缩区交替出现的分区现象,探讨深部巷道围岩分区变形机理,运用滑移破坏岩石强度理论,研究了深部岩体的应力—应变特征,揭示了岩体分区破碎化现象的力学原理,并得出以下几点结论:坑道围岩区域破碎成因受外部条件影响较小;深部岩体的应力—应变状态决定其变形与破坏;高地应力转移所造成的劈裂效应导致岩体破碎分区化;应力场的传递和转移受深部岩体的开挖形状和力学性质等影响,地应力的加大和集中,产生了性质不同的变形破坏区域。
补充资料：笼形破碎机
笼形破碎机
cage crusher
}ongxl门9 Posu}宜.笼形破碎机(c age crusher)由两个相向高速转动的转笼，对物料进行多次冲击使之破碎到一定粒度的破碎机。适用于干燥的粘土块、硅藻土、白奎、石棉矿、煤、沥青等软物料的细碎。转笼由带有数圈钢棒的圆盘组成。两个转笼的钢棒圈互相交错布置，形成破碎腔。最外圈钢棒的周速为22~37m/s。笼形破碎机的规格以其工作圆盘直径x转笼宽度(mm)表示。如拟()0。只29。笼形破碎机，其工作圆盘直径为l000mm，转笼宽度为29omm。每个转笼的机轴通过单独的电动机，经传动装置驱动。笼形破碎机工作时，物料由给料口给入破碎机中心部分(笼内)，散开后落入钢棒运动一越缄! 笼形破碎机 l一轴;2一加料斗;3、4一笼;5一轮毅; 6一皮带轮;7一轴承架仍一电机区内，最先受到最内层转动钢棒打击以后，被抛向转动方向与之相反的另一排钢棒物料再次被破碎，然后再被抛向第三排钢棒圈，最后经受最外层钢棒圈打击后，由破碎机底部排出。笼形破碎机的钢棒易于磨损，故虽然其产品拉度细小而均匀，但应用仍受到限制。 (王宏勋)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条