freezing thawing cycle
英 [ˈfriːzɪŋ ˈθɔːɪŋ ˈsaɪkl]
美 [ˈfriːzɪŋ ˈθɔːɪŋ ˈsaɪkl]
【化】冻熔循环
双语例句
- Durability and service life prediction model for freezing and thawing cycle of high strength concrete
高强混凝土的抗冻性与寿命预测模型 - Influenced by ice expanding and freezing/ thawing cycle, rutting depth of porous asphalt prominently increases, however the dynamic stability slightly decreases.
受冰胀和冻融作用的影响，排水性沥青混合料的车辙深度明显增加，动稳定度略有下降。 - As same saturation, the wet rut depth of samples saturated only were usually greater than those saturated with freezing and thawing cycle.
在相同的饱和度下，未经冻融处理的试件其浸水车辙深度普遍大于经过冻融处理试件的车辙深度。 - On this basis the failure criterion of concrete under biaxial compression after freezing and thawing cycle is proposed.
在此基础上，建立了冻融循环后混凝土双轴压的破坏准则，为北方寒冷地区的水坝、混凝土路面等的设计、分析提供了试验及理论依据。 - As same freezing and thawing cycle time, the wet rut depth decreased with increase of the saturation.
在相同的冻融次数下，随着饱和度增大，浸水车辙深度减小； - The failure mechanism of double-mixture concrete by the coactions of the chloride ion corrosion and the freezing and thawing cycle as well as the chloride ion corrosion effect of the carbonization performance is investigated.
研究了粉煤灰、矿渣双掺混凝土在氯离子侵蚀和冻融循环共同作用下的破坏机理以及氯离子侵蚀后对碳化性能的影响。 - The freezing and thawing tests were conducted at opening saturating conditions on red sandstone and shale, one cycle of freeze-thaw test including 12 hours freezing at-20 ℃ in freezer chamber and 12 hours thawing at 20 ℃ in distilled water.
对红砂岩和页岩进行了开放饱水状态下冻融循环试验，一次冻融循环试验包括在-20℃低温冷柜中冻结12h和在常温20℃纯水中融化12h。 - A Study of Subsidence Characteristics of Single Pile under Freezing-thawing Cycle Conditions
冻融环境下单桩的沉降特性研究 - Wet abrasion test under the conditon of freezing and thawing cycle shows that slurry seal can keep good durability in drastic temperature change.
冻融循环的湿轮磨耗试验表明了稀浆封层能在剧烈的温度条件的变化中保持良好的耐久性。 - The experiment contents included the basic mechanical properties test, dry shrinkage test, freezing and thawing cycle test and the dry-wet cycle test. Scanning electron microscopic was used to observe and analyze the Micro-structure.
其实验内容包括基本的力学性能测试，干缩，冻融循环和干湿循环等耐久性方面的测试并借助扫描电镜进行微观结构的观察与分析。 - Salt solution and then placed in a special specimen damage, into the freezing and thawing the freeze-thaw cycle test cases, test cycles under different concentrations of chloride ion penetration and the concrete surface erosion situation.
然后将盐溶液置于特制的损伤试件中，进冻融箱进行冻融循环试验，测试不同循环次数下氯离子渗入的浓度以及混凝土表面的剥蚀情况。 - At the same time, according to the test data obtained the change rule of shear strength, compressive strength, pore ratio and coefficient of permeability with freezing and thawing cycle times.
根据试验数据得到了抗剪强度、抗压强度、孔隙比和渗透系数随着冻融循环次数的变化规律。 - After freezing and thawing of the eccentric compressive members static load test, analysis of the mechanical properties of freeze-thaw cycle and eccentric compression column. 3.
对冻融后的偏心受压构件进行了静载试验，分析了冻融循环后偏心受压柱的受力性能。 - Some hydro-junction of concrete project not only destroyed by chemical attack but aslo suffered the fator of the freezing and thawing cycle in part of northwest of our country. The situation of destruction in concrete is very seriously.
在我国西北部分地区，由于气候恶劣，一些大型混凝土水利枢纽工程不但遭受硫酸盐化学侵蚀的的破坏，并且长期经受冻融循环作用的迫害，混凝土材料破坏情况十分严重。 - Through wetting-drying test, freezing and thawing cycle and anti-carbonation test, compared with the pure raw soil material, it is shown that weathering resistance of the modified material has a great improvement.
干湿、冻融循环，抗碳化试验都表明了生土材料改性后，其耐候性能相比纯生土材料有很大的提升。