论文部分内容阅读
介绍了新型高产高效低位放顶煤支架、过渡支架的设计特点，反四连杆放顶煤支架计算机模拟试验情况。通过研究试验对顶煤损失分布规律给出量化概念，并总结了在阳泉一矿使用中取得的主要成果。
The design features of the new high yield and low efficiency top caving support and the transitional support and the computer simulation of the anti-four-bar caving support are introduced. Through researching and experimenting, the concept of quantification of top coal loss distribution is given, and the main achievements made in the use of Yangquan No.1 Mine are summarized.