1) frost heave resistance
抗冻胀
1.
"Frost resistance design code for hydraulic structure"and"frost heave resistance design code for canal system engineering"are compared and analysed.
对《水工建筑物抗冰冻设计规范》和《渠系工程抗冻胀设计规范》不同特点做了对比分析,指出按各自的标准进行计算会给工程设计带来不同安全度,建议宜协调一致,以利工程设计遵循。
2.
This paper expounds the production technology of PVC compound geomembrane with seepage prevention and frost heave resistance.
论述了防渗漏、抗冻胀ＰＶＣ复合土工膜的生产工艺，讨论了增塑剂种类、用量对土工膜性能的影响，以及添加抗冲击改性材料对ＰＶＣ土工膜低温强度的影响，探讨了土工织物的种类并对之进行了选择。
2) frost heaving resistant
抗冻胀
1.
This paper expounds the basic principles and basic features of the frost heaving of lined canal, and introduces the calculating method for the frost heaving resistant and the selection of the measures for frost heaving resistant.
阐述了衬砌渠道冻胀的基本原理及基本特征,介绍了衬砌渠道抗冻胀计算方法及防冻胀措施的选择。
2.
A new structure of anti-seepage channel which is frost heaving resistant and economical is presented in paper, that puts forward theoretic foundation for construction of anti-seepage channels in frost soil region.
本文通过对季节冻土区防渗渠道冻害情况调查和分析，在总结季节冻土区渠道防渗技术的基础上，分析了土的冻胀机理及特征，研究了渠道冻害成因特点与规律，从结构破坏形式的角度，提出了经济合理且抗冻胀的新型渠道防渗结构型式，从而为季节冻土区防渗渠道建设提供理论依据。
4) frost heave
冻胀
1.
A class of non-equilibrium problem arising from secondary frost heave;
一类源于土壤次级冻胀的非平衡问题
2.
Quasi-coupling numeric analysis of frost heave effect of horizontal freezing in artificial ground;
人工地层水平冻结冻胀效应准耦合数值分析
5) frost heaving
冻胀
1.
Determination of soft rock tunnel frost heaving damage parameter;
软岩隧道冻胀损伤参量的确定
2.
Experimental study on frost heaving behaviors of lime soil;
石灰土冻胀特性试验研究
3.
The analysis of reasons for the water leakage through exterior walls and frost heaving and its precautious measures in Xinjiang;
新疆外墙渗漏冻胀原因分析及防治措施
6) frost heave and salt expansion
盐胀冻胀
1.
Laboratory testing of frost heave and salt expansion of each improved saline soil were studied,and experimental results compared with that of remolded soil.
结合南疆铁路路基病害整治工程,从就地取材、经济可行的原则出发,利用氯化钙、消石灰、水泥和粉煤灰等掺合料,确定6种改良方案,进行改良盐渍土的盐胀冻胀室内试验研究,并与重塑土作比较,为最优改良方案的确定提供依据。
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