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该文是在实践经验的基础之上,系统地介绍大理石开采中钢索型锯石机锯切技术。主要内容有:双工作立柱,单工作立柱和无工作立柱的锯切方法;磨料规格的质量要求、砂水比及其耗量,以及磨料装置,锯索规格及使用要求,钢索长度计算,展索、换索、接索要求以及换索应注意的事项,钢索的配重;机械与手动两种正确给进方法及利弊,锯切长度与弧度关系及其对开采的影响;钢索进、出口相对高差的确定及从作业和安全角度出发,采场坡度与坡向的处理。
This article is based on practical experience and systematically introduces the sawing technology of wire sawing machine in marble mining. The main contents include: double working column, single working column and sawing method without working column; quality requirements of abrasive material specification, ratio of sand to water and its consumption, and abrasive device, saw wire specifications and use requirements, cable length calculation, Requirements for exhibition, change of ropes, requirements for connection cables, attention to changes in cables, weights of steel ropes, correct methods and advantages and disadvantages of mechanical and manual feeding, relationship between sawing length and radian and its influence on mining; The determination of the relative height difference between the inlet and the outlet, and the operation and slope direction of the stope from the perspective of operation and safety.