| 1. | It can be used for devising systems to protect against frost damage . 它可用来设计防止霜害的方法。 |
| 2. | Cause and regulation measures of frost damage for hydraulic structure 水工建筑物冻害成因与防治措施 |
| 3. | This road is liable to frost damage 这条路容易冻坏。 |
| 4. | " arctic winds " ( frost talent ) now also increases all frost damage caused by 1 - 5 % 极寒之风现在同时增加1 - 5 %冰霜法术伤害 |
| 5. | Application of thawing settlement coefficient to the research on the roadbed frost damage of freeway in seasonal frost region 季节冻土区高速公路路基土中的水分迁移变化 |
| 6. | The public and farmers can make use of the grass temperature information to take necessary precautionary measures against frost damage to vegetation 现在,市民和农民可因应草面温度的资料作出适当的措施,以减低晚间因霜冻破坏农作物所引致的损失。 |
| 7. | This operation can be applicable to very small - scale weather modification . ) a good example is the prevention of local frost damage to a garden or orchard by heating (这种操作可适用于很小规模的人工影响天气)这方面严格成功的例子是通过加热防止花园和果园的局地霜冻。 |
| 8. | The thesis analyzes the main reasons of frost damages by freeze - thaw test . in the preface , the thesis introduces concrete structures development and problem in china and other countries 本论文通过混凝土的抗冻性试验,来分析影响混凝土抗冻性的主要因素,提出提高混凝土抗冻性的措施。 |
| 9. | In the concrete test cubes damages under freeze thaw cycles , the theory of the frost damages is explained and freeze - thaw test is done . from test results , the thesis analyzes the main reasons of frost damages 在冻融作用下混凝土试件的损伤部分中,首先阐述了混凝土的冻害机理,然后进行混凝土的抗冻试验,通过试验结果分析影响混凝土抗冻性的主要因素。 |
| 10. | Abstract : based on the test results of frost micro pore structure density distribution of high strength concrete at minus temperat ure ( hscmt ) , the frost damage fiber bundle model of hscmt was buitl . the purpose is to study frost damage factor of hscmt in the future , to deduce lost efficiency p robability of hscmt and prevent hscmt from frost in cold weather 文摘:根据负温高强混凝土冻结显微孔结构密度分布结果,建立了冻结损伤纤维束模型,为进一步研究负温高强混凝土的冻结损伤基因,推断负温高强混凝土的失效概率,及负温高强混凝土受冻害的防止打下基础。 |