在地下工程施工中，为强化软弱地层，近年来常采用冻结施工法。

In underground construction, we often use artificially ground freezing method to control soft earth recently.

youdao

在地下工程施工中，为强化软弱地层，近年来常采用冻结施工法。

In underground construction, we often use artificially ground freezing method to control soft earth recently.

youdao