论文部分内容阅读
简略介绍高压水射流旋转钻机、高压水发生器与双喷嘴水力刮刀钻头的结构和主要性能。并介绍了在实验室中对岩石钻孔试验的数据,而且对实验结果进行了评价。
Brief introduction of high pressure water jet rotary drilling rig, high pressure water generator and double nozzle hydraulic scraper bit structure and main performance. The data of rock drilling tests in the laboratory are introduced, and the experimental results are also evaluated.