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- On the basis of the results obtained from numerical simulation,the sizes of room stope and pillar stope and the material ratio for cemented tailings backfilling have been optimized and determined. 根据计算结果,优化确定了尾砂胶结充填体的配比及采场矿房矿柱的尺寸。
- On the basis of the results obtained from numerical simulation, the sizes of room stope and pillar slope and the material ratio for cemented tailings backfilling have been optimized and determined. 根据计算结果，优化确定了尾砂胶结充填体的配比及采场矿房矿柱的尺寸。
- Keywords Backfilling technology Pumping Unclassified tailings backfilling High water-content and quick consolidation backfilling material; 充填技术;泵送;全尾充填;高水速凝固化材料;
- He hated to tuck his tail and back down now. 他讨厌此时夹着尾巴退回来。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- The dog wagged its tail excitedly. 那条狗兴奋地直摇尾巴。
- The dog wags its tail in expectation of a bone. 那条狗摇著尾巴，巴望吃肉骨头。
- A cat with no tail is an anomaly. 没尾巴的猫是一只畸形猫。
- Can the Libyan tail wag the Egyptian dog? 利比亚这小国家能左右埃及这样的大国吗？
- The whale thrashed the water with its tail. 那条鲸鱼不住地用尾巴击水。
- The sting of a scorpion is in its tail. 蝎子的毒钩在其尾部。
- The cow's tail flicked from side to side. 牛尾巴轻轻地左右摇摆。
- The horse swished its tail (about). 那匹马刷刷地挥动尾巴。
- Tailings Backfilling 尾砂充填
- A flap from the tail of the whale upset the boat. 鲸尾轻轻一拍便把小船打翻了。
- The animal's tail tapers off to a point. 这动物的尾巴逐渐变细。
- Keywords Unclassified tailing backfilling;Mud layer;Flocculent;Settling speed; 全尾砂充填;细泥层;絮凝剂;沉降速度;
- He tried to tail it on to another. 他试图把它与另一个连接起来。
- We were at the tail of the bus queue. 我们立在公车候车队伍的末尾。
- She couldn't figure out who put a tail on her. 她猜不透谁派人盯她的梢。
