Based on the difference in dielectric constant and resistivity between unfrozen soil and frozen soil of artificial freezing engineering, the ground penetrating radar ( GPR) method was used to explore the development of artificial frozen wall ( AFW).

  • 根据冻结工程中冻土和未冻土之间介电常数和电阻率的差异,研究了地质雷达探测冻结壁发育状况。

  • 互联网摘选 2025-02-27 22:23:28

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