электросверло for drilling шпуров and wells in coal and rock

• 1. 用于防止在钻出的岩孔中的钻杆故障的危险的安全系统和方法 [P] . 中国专利： CN108603399A . 2018-09-28
• 2. 一种用于矿山、岩石或煤岩的二氧化碳爆破结构及方法 [P] . 中国专利： CN106593443B . 2019.02.15
• 3. As a rock drilling hammer with adequately controlling the operation of the chisel to be rotated or as coals rotary drilling machine, which can press air drill [P] . 德国专利： DE449946C . 1927-09-23

  机译： 作为可充分控制凿子旋转的凿岩锤，或作为煤压旋转钻机，可对气钻加压

• 4. As a rock drilling hammer with adequately controlling the operation of the chisel to be rotated or as coals rotary drilling machine, which can press air drill [P] . 德国专利： DE376785C . 1923-06-04

  机译： 作为可充分控制凿子旋转的凿岩锤，或作为煤压旋转钻机，可对气钻加压

• 5. Improvements in the bits or cutters of rotary drills for drilling in coal, soft rocks and the like [P] . 英国专利： GB752525A . 1956-07-11

  机译： 改进了用于在煤炭，软岩等中钻孔的旋转钻头的钻头或刀具

• 1. Effects of caving-mining ratio on the coal and waste rocks gangue flows and the amount of cyclically caved coal in fully mechanized mining of super-thick coal seams [J] . Zhang Ningbo, Liu Changyou, Pei Mengsong 矿业科学技术学报：英文版 . 2015,第001期
• 2. Organic Geochemical and Petrographic Characteristics of the Coal Measure Source Rocks of Pinghu Formation in the Xihu Sag of the East China Sea Shelf Basin: Implications for Coal Measure Gas Potential [J] . WANG Yang, QIN Yong, YANG Liu, 地质学报（英文版） . 2020,第002期
• 3. Failure behavior of a rock-coal-rock combined body with a weak coal interlayer [J] . Zuo Jianping, Wang Zhaofeng, Zhou Hongwei, 矿业科学技术（英文版） . 2013,第006期
• 4. Compositional and Structural Study of Macerals in Coals and Source Rocks Using SIMS [J] . 刘大锰, 金奎励, 毛鹤龄 矿业科学技术学报：英文版 . 1997,第001期
• 5. DETERMINE THE POTENTIAL DRILL UTILIZATION IMPROVEMENTS AND ROCK FRAGMENTATION REQUIREMENTS USING DIRECTIONAL DRILLING IN A COAL MINING OVERBURDEN HIGHWALL APPLICATION [C] . K. D. Dill, S. D. Rosenthal SME Annual Conference Expo . 2017
• 6. Determine the potential drill utilization improvements and rock fragmentation requirements using directional drilling in a coal mining overburden highwall application. [D] . Dill, Kevin. 2016
• 7. Effects of coals initial macro-cracks on rockburst tendency of rock–coal composite samples [O] . Shaojie Chen, Dawei Yin, Huimin Liu, 2019
• 8. DETERMINE THE POTENTIAL DRILL UTILIZATION IMPROVEMENTS AND ROCK FRAGMENTATION REQUIREMENTS USING DIRECTIONAL DRILLING IN A COAL MINING OVERBURDEN HIGHWALL APPLICATION [O] . Dill Kevin 2016
• 9. Improved Drilling of Coal Measure Rocks for Underground Mine Void Detection andExploration Programs [R] . Watson, P. J., Tuzinski, P. A., Pahlman, J. E. 1991

• 1. Study on the Theory and Method on Identification of the Mobile Block in the Face-Contacted Blocks Structure in Rocks Between Coal Seams to Mine the Left-over Coal Above the Gob [J] . Guorui FengLixun KangXuyan Zhang Institute of Mining TechnologyTaiyuan University of TechnologyTaiyuan 030024China. . 地学前缘 . 2009,第S1期
• 2. 非电起爆系统及微差光面爆破在岩石掏挖基础爆破成孔中的应用 [C] . 李克 . 中国电机工程学会输变施工分会第五届年会 . 1996
• 3. 露天深孔岩石爆破水雾降尘试验研究 [A] . 管仁生 . 2017