1) Frost Heave and thawing
冻融和冻胀破坏
2) frost-heaving damage
冻胀破坏
1.
Mechanics models of frost-heaving damage of concrete lining trapezoidal canal with arc-bottom;
弧底梯形渠道砼衬砌冻胀破坏的力学模型研究
3) frost heaving damage
冻胀破坏
1.
Second, it gives the mechanics models of frost heaving damage of the concrete lining plates of the canal with .
通过对梯形渠道砼衬砌冻胀破坏机理的分析,指出了渠坡衬砌板的计算简图为在法向冻结力、切向冻结力、法向冻胀力及衬砌板约束力作用下的两端简支梁;渠底衬砌板和两衬砌板都属压弯组合变形构件。
2.
If the ordinary rigid lining is used, frost heaving damage is very serious.
高台县七坝干渠地处严寒地区 ,原渠道为土渠 ,渠道沿线地质条件较差 ,渗漏严重 ,地下水位较高 ,如采取普通的刚性衬砌形式 ,冻胀破坏十分严重。
4) freezing damage
冻融破坏
1.
Carbonization & freezing damage of concrete for hydraulic engineering and its prevention;
水利工程混凝土的碳化和冻融破坏及防治
5) freeze-thaw damage
冻融破坏
1.
The research of freeze-thaw damage of prestressed concrete based on damage mechanics;
基于损伤理论的预应力混凝土冻融破坏研究
2.
By analyzing the existing models on concrete carbonation, chloride ion corrosion, reinforcement erosion and freeze-thaw damage, etc.
通过分析已有的混凝土碳化、氯离子侵蚀、钢筋锈蚀和冻融破坏等数学预测模型,给出了当前较为完善的退化模型。
3.
This thesis described the mechanism of freeze-thaw damage of concrete in sodium chloride solution, and the frost resistance of concrete in 3.
叙述了混凝土的盐溶液下冻融破坏机理,并进行了3。
6) Freezing and thawing damage
冻融破坏
1.
This paper discusses the freezing and thawing damage causation,prevention and control measure and the antifrostheave structure type which was adopted of trench concrete liner in severe area in the north of China.
论述了我国北方季节冻土区渠道混凝土衬砌冻融破坏原因、防治措施及采取的抗冻胀的结构形式。
2.
This paper discusses the reason of freezing and thawing damage for lined canals and introduces the drainage water insulation freezing resistance method and the problems should be paid attention to during the course of cnstruction.
阐述了衬砌渠道冻融破坏的原因 ,介绍了排水隔水法抗冻措施及施工中应注意的问
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