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针对相邻工作面煤柱小,切眼上口无法布置绞车硐室的情况。研究制造了一种特殊弯道,并介绍了弯道的使用方法,解决了切眼上口无绞车硐室运输的困难,为小煤柱工作面安装运输奠定了基础。
For the adjacent coal face small pits, eye-opening can not be arranged winch chamber situation. A special curve has been researched and manufactured and the method of using the curve has been introduced to solve the difficulty of transporting the winch-hole-free chamber so as to lay a foundation for the installation and transportation of coal pillar face.