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Fastening device special for preventing gob-side roadway shoulder anchor cable from being cut off
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Concentric spinning conical inner hole grooving cutter and inner groove machining method based on concentric spinning conical inner hole grooving cutter
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Year of Publication 23.12.2022
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Concentric spinning conical inner hole grooving cutter
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Year of Publication 20.12.2022
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Combined reinforcing structure based on building pile foundation
CHENG GUANGTAN, LIU CHUANXIAO, GAO QIANG, ZHANG JIAN, ZHANG JINPENG, REN ZHE, MA DEPENG
Year of Publication 14.12.2021
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Year of Publication 14.12.2021
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Portable multifunctional rock mechanical property testing device
CHENG GUANGTAN, LIU CHUANXIAO, GAO QIANG, ZHANG JIAN, ZHANG JINPENG, REN ZHE, MA DEPENG
Year of Publication 26.11.2021
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Year of Publication 26.11.2021
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Engineering cable adapter for electromechanical installation
ZOU DEBIN, JI HUAWEI, XU TIANSHAN, SU ZHENJU, ZHOU TAOTAO, MA DEPENG, SHAN XU
Year of Publication 11.08.2023
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Year of Publication 11.08.2023
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