1) prevention of frost heave
冻胀防治
2) anti-freeze expansion
防冻胀
1.
Study on and improvement of anti-freeze expansion of 220 kV grounding network;
220kV接地网防冻胀的研究与改进
3) frost-heaving protection
冻胀防护
5) measure of prevent frost heave
防冻胀措施
1.
The slity soil has the greatest frost heave strength in all of soil and the aerolian sandy soil belongs to it, so it is necessary to the study on frost heave mechanics of aeolian sandy soil and measure of prevent frost heave in railway construction.
通过对冻胀机理的研究，针对不同的自然条件，分别探讨了当今在铁路建设中广泛采用的防冻胀措施。
补充资料：冻胀丘
冻胀丘是由于地下水受冻结地面和下部多年冻土层的遏阻，在薄弱地带冻结膨胀，使地表变形隆起，称冻胀丘。冰锥是在寒冷季节流出封冻地表和冰面的地下水或河水冻结后形成丘状隆起的冰体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条