| 1. | In the cold geotechnical engineering , when the rock containing a mount of water was frozen , the inner water swells , and the freezing swollen force is emerged , in turn the rock became a multi damage material containing water , ice , air , rock 在寒区岩土工程中,岩体中含有一定量的水,冻结后,水冰相变体积膨胀,产生巨大的冻胀力,岩体成为水、冰、岩,气的多相损伤介质。 |