device for drilling holes with large diameter in hard erdgrund, especially rock, while effect of several einzelbohrer

• 1. 一种在高强度岩石地层中大直径钻孔桩成孔的施工方法 [P] . 中国专利： CN104047543B . 2016.11.09
• 2. 一种在高强度岩石地层中大直径钻孔桩成孔的施工方法 [P] . 中国专利： CN104047543A . 2014-09-17
• 3. A device for drilling shape holes with a large diameter in hard erdgrund [P] . 德国专利： DE1141246B . 1962-12-20

  机译： 在硬毛刺中钻出大直径形状孔的装置

• 4. device for drilling with large diameter in hard erdgrund loechern [P] . 德国专利： DE000001141246A . 1962-12-20

  机译： 硬erdgrund loechern中用于大直径钻孔的装置

• 5. LARGE DIAMETER DRILLED HOLE AND TAPER DRILLED HOLE DEVICE BY ROCK DRILL [P] . 日本专利： JPS53114703A . 1978-10-06

  机译： 凿岩机大直径钻孔和锥形钻孔装置

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• 2. Experimental study on large diameter drilling in hard rock annular coring [J] . Yinzhu WU, Guochun YANG, Wenchen WANG 世界地质（英文版） . 2008,第001期
• 3. SHRIMP zircon dating and LA-ICPMS Hf analysis of early Precambrian rocks from drill holes into the basement beneath the Central Hebei Basin, North China Craton [J] . Yusheng Wan, Runlong Fan, Huiyi Sun, 地学前缘(英文版) . 2014,第004期
• 4. Use of drilling performance to improve rock-breakage efficiencies:A part of mine-to-mill optimization studies in a hard-rock mine [J] . Junhyeok Park, Kwangmin Kim 矿业科学技术学报：英文版 . 2020,第002期
• 5. Use of drilling performance to improve rock-breakage efficiencies:A part of mine-to-mill optimization studies in a hard-rock mine [J] . Junhyeok Park, Kwangmin Kim 矿业科学技术（英文版） . 2020,第002期
• 6. FGC-15D large-diameter DTH air hammer drilling system and its application in offshore rock-socketed pile hole drilling [C] . Kun Yin, Jianming Peng, Maosen Wang, Global Geology vol.9 no.2, Oct., 2006(Journal of Geoscientific Research in Northeast Asia) . 2006
• 7. Improving the Performance of Small Diameter Twist Drills in Deep-Hole Drilling [D] . Heinemann, Robert Karl. 2004
• 8. CO2 and carbonate as substrate for the activation of the microbial community in 180 m deep bedrock fracture fluid of Outokumpu Deep Drill Hole Finland [O] . Malin Bomberg, Mari Raulio, Sirpa Jylhä, 2017
• 9. Deep Hole Drilling of Large-Diameter Titanium Alloy With a Novel Rotary Low-Frequency Vibration Device [O] . Zhenyu Shao, Xinggang Jiang, Daxi Geng, 2019

• 1. 浅析大直径深长钻孔桩在软、硬质岩层的工程实践 [C] . 孟凡莹 ,杨飞 ,杨达赖 . 中国公路学会筑路机械分会2010年学术年会 . 2010
• 2. 非均质互层地基土中大直径钻孔灌注长桩承载性状的研究 [A] . 周宏磊 . 2009