Drawing instrument with grading tensioning function and grading tensioning method
LI GEN, GAN WANWEI, LI JIE, SI YINGYING, LIU QI, DONG SHENGFANG, WANG ZHIDE, WU HAIGANG
Year of Publication 29.07.2022
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Year of Publication 29.07.2022
Patent
Two-dimensional test model and method for simulating tunnel excavation stratum loss
LI GEN, GAN WANWEI, LI JIE, SI YINGYING, LIU QI, WANG ZHIDE, WU HAIGANG
Year of Publication 20.05.2022
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Year of Publication 20.05.2022
Patent