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Did you mean: person:("Li, qingwei") • person:("Li, qinglei") • person:("Li, qingmei") • person:("Li, qingfei") • person:("Li, jingpei")
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Trisection excavation method for manual hole digging circular pedestal pile
Free accessEuropean Patent Office | 2023| -
Cable hoisting system calculation method based on segmented catenary and cable force continuous algorithm
Free accessEuropean Patent Office | 2020| -
Structure for enhancing wind resistance stability of canyon disordered wind field cableway bridge in mountainous area and operation method
Free accessEuropean Patent Office | 2021| -
Calibration module of dual-energy X-ray bone mineral density instrument
Free accessEuropean Patent Office | 2023| -
Stay cable horizontal angle adjusting device for cable-stayed hanging basket of PC cable-stayed bridge with variable cross-section pi-shaped beams and method thereof
Free accessEuropean Patent Office | 2021| -
Steel beam bridge rapid erection structure system and construction method
Free accessEuropean Patent Office | 2023| -
Self-propelled cable bearing device system without auxiliary measures and operation method
Free accessEuropean Patent Office | 2021| -
Dual-energy filter, X-ray machine and preparation method
Free accessEuropean Patent Office | 2024| -
Method and device for testing counting rate of CdZnTe detector based on photocurrent response
Free accessEuropean Patent Office | 2023| -
Internal force adjusting method for arch foundation pit supporting system
Free accessEuropean Patent Office | 2022| -
Incremental launching construction method for basket type steel arch bridge with arch rib assembling support serving as temporary supporting rod
Free accessEuropean Patent Office | 2022| -
Mountainous area steep terrain arc-shaped spaced pile retaining structure and implementation method
Free accessEuropean Patent Office | 2022| -
Mountain area complex terrain geology non-closed arc secant pile foundation pit supporting method
Free accessEuropean Patent Office | 2022|
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