| 1. | Effect of freeze - thaw cycles on dynamic strength of fly ash soils 冻融循环对粉煤灰土动强度的影响 |
| 2. | Determination for freeze - thaw resistance of film of building coatings 建筑涂料涂层耐冻融循环性测定法 |
| 3. | Dry , wet and after freezing test methods for compressive strength 干燥水饱和冻融循环后压缩强度试验方法 |
| 4. | Dry , wet and after freezing - test methods for compressive strength 干燥水饱和冻融循环后压缩强度试验方法 |
| 5. | Test analysis on strength parameters of saline soil in alternation of freezing and thawing 冻融循环对含盐土层强度参数影响的试验分析 |
| 6. | Test methods for natural facing stones part 1 : dry , wet and after freezing test methods for compressive strength 天然饰面石材试验方法第1部分:干燥水饱和冻融循环后压缩强度试验方法 |
| 7. | The cement concrete pavements in cold regions often suffer from surface scaling or internal cracking under freeze - thaw cycles 寒冷地区的混凝土路面常因冻融循环而表面剥落、内部疏松开裂,影响结构的使用。 |
| 8. | The change of specimens scaling mass were measured , both the saturation degree of specimens and its changing rate within freezing - thawing are calculated 并通过测定混凝土试件的剥落量,得出了冻融循环过程中混凝土的饱和系数及变化速率。 |
| 9. | In cold areas , concrete is always deteriorated by freezing and thawing cycle . the durability and the corrosion of concrete are directly affected by the water - saturated degree of concrete 寒冷地区冻融循环破坏往往是导致混凝土劣化的主要原因,而混凝土内部的水饱和程度又直接影响了混凝土本身的抗冻性和耐腐蚀性。 |
| 10. | Basing on analyzing the characteristics of pavement frost environment , utilizing the annual hourly temperatures within pavement concrete calculated by finite difference method , the natural freeze - thaw cycle of pavement concrete and its parameters are defined and quantitatively analyzed 摘要在分析铺面混凝土冻融环境特点的基础上,提出了表徵铺面混凝土冻融循环的量化指标及其定义。 |