应用抗冻技术的一些工程措施

依据土温、土壤含水率、地下水位、土体密度和承受荷载等因素，应用地基土的抗冻技术、桩基抗冻技术、板基抗冻技术；挡土墙抗冻技术在大型涝区、灌区、穿堤建筑物、护岸工程采取抗冻措施，取得了明显的的抗冻效果。主要工程措施有：简化建筑物的总体布置，广泛采用圆形结构，拱、梁结构，采用分离结构，提高混凝土本身抗冻能力，利用冻胀反力等措施。

Engineering measure of anti-freeze technology

According to the factors of soil temperaturewater ratiounderground water levelsoil density and bearing load,this paper uses anti_freeze measures of the earth basethe pile basethe board base and the retaining wall in the large flood areairrigated areaboring dyke structure and the dykedam project, and gets obvious anti_freeze results.There are some main measures that overall decoration of simplified structure,the round structure of extensive usagearchedbeem structureusage of separation structionimproving anti_freeze ability of concrete oneself,utilizing freeze expansion recoil and so on.