The low rate of success is due to congelation, non-shortened disjunction or mecism of disjunction time.
而冻伤断离时间过长．不缩短断离面再植成功率低。
Watertightness, antisepsis and do not become mildewed, do not living the characteristic of the insect, Can obstructs availably congealed, prevent the piping congelation.
具有防水、防腐、不发霉、不生虫的特性，能有效地阻止冷凝，防止管道冻结。
In this paper the application of congelation method is presented in the construction of foundation engineering of highway bridge on the basis of basic theory of the congelation method.
作者根据近年对超限运输桥梁及大中型桥梁的加固实践经验，介绍了公路旧桥各组成部分的加固方法和施工措施。
In this paper the application of congelation method is presented in the construction of foundation engineering of highway bridge on the basis of basic theory of the congelation method.
作者根据近年对超限运输桥梁及大中型桥梁的加固实践经验，介绍了公路旧桥各组成部分的加固方法和施工措施。
应用推荐