1) frost action (frost shattering)
冻裂〔作用〕
2) frost action (frost shattering)
冻裂(作用)
3) freeze-thaw action
冻融作用
1.
Degradation of mechanical properties of concrete caused by freeze-thaw action;
冻融作用后混凝土力学性能的衰减规律
2.
Relationship between freeze-thaw action and soil moisture for Northeast black soil region of China;
东北黑土区冻融作用与土壤水分的关系
3.
Influence of freeze-thaw action on the microstructure of bonding interface between reinforcement and concrete was studied by means of SEM.
为了分析冻融环境对钢筋与混凝土间粘结界面显微结构的影响,利用扫描电镜对取自冻融作用前后钢筋周围不同位置处的界面样品进行了观察,并通过宏观力学试验验证了粘结性能随冻融作用的退化规律。
4) Freezing and thawing
冻融作用
1.
Dynamic response of vertically vibrating pile during freezing and thawing;
冻融作用下基桩竖向振动动力特性研究
2.
The impacts of temperature include the action of water and thermal of soil to the eco-system,in which the action of freezing and thawing is one of the important temperature factors which can cause the changes of soil physical,chemical and biological characteristics.
冻融使土壤经历一系列物理、化学和生物变化过程,冻融作用对土壤的影响主要表现为:改变土壤结构、含水量分布和水热运动,影响微生物活性和以微生物为媒介的有机质矿化作用,改变土壤元素的生物地球化学循环过程,从而对土壤生态系统结构和功能产生影响。
3.
Freezing and thawing inflected much soil bulk density on the surface of the soil with different bulk density and with the same water content of 30%.
为了明确冻融作用是否有助于解决免耕或少耕带来的土壤容重增大等问题,我们在黑龙江省嫩江县鹤山农场进行不同含水量、不同容重的黑土冻融试验。
5) freeze-thaw
冻融作用
1.
Freeze-thaw is a universal phenomenon of black soil area in Northeast China, and soil freeze-thaw region is an important N2O emissions source.
本论文以黑龙江省农业科学院黑土肥力长期定位监测试验基地即“农业部哈尔滨黑土生态环境重点野外科学观测试验站”的黑土为研究对象,对在不同施肥制度下冻融作用对黑土N2O排放的影响,以及黑土微生物群落和N2O产生的关系进行研究。
6) congelifraction
融冻作用
补充资料：冻裂
1.因寒冻而开裂。
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