Volume 3,Issue 5
基于相场法的液态CO2相变爆破致裂裂缝扩展研究
液态CO2相变爆破致裂是一种安全、高效、环保的煤岩增透技术，但施工现场难以观察到其裂缝扩展。因此，本文基于相场断裂理论，通过引入初始应力项建立的能量泛函使用COMSOL进行多场耦合求解，并与现场试验相结合研究液态CO2相变爆破致裂煤岩裂缝扩展规律，为复杂地质环境中的施工提供了可靠的技术工具。
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