Load simulation analysis method for influence of tunnel blasting construction on adjacent reservoirs

According to the load simulation analysis method for the influence of tunnel blasting construction on the adjacent reservoir, the blasting load power generator module in finite element software is utilized, the blasting power curve load can be rapidly generated, compared with a triangular load and a...

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Bibliographische Detailangaben
Hauptverfasser: ZHENG WENFEI, LI JIALE, YU YANJIE, LEE WOOKUL, LIANG BIN, LYU WENMING, BI ZHIGANG, WU PENGYAN, YOON, NUNG AH, ZHAO DONGHAI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:According to the load simulation analysis method for the influence of tunnel blasting construction on the adjacent reservoir, the blasting load power generator module in finite element software is utilized, the blasting power curve load can be rapidly generated, compared with a triangular load and a curve load, the method is more practical, and the time history change process of the blasting load can be better reflected. The problem that it is difficult to accurately represent the blasting power time history during numerical simulation analysis of blasting triangular loads is solved. Finite element software is used for simulating blasting construction, and a simulation result can guide blasting parameter design. According to the load simulation analysis method, tunnel blasting load time history changes can be more visually described, the most dangerous area, affected by blasting, of the structure can be rapidly solved, and the analysis precision degree, accuracy degree and comprehensive degree have great adva