In bittern solution, freezing thawing will not destroy all concretes, and the frost resistance of concrete is decided by the capability of concrete resisting to chemical corrosion.
在盐卤水中，混凝土一般不会发生冻融破坏，混凝土抗冻性取决于混凝土抗盐溶液化学侵蚀的性能。
The experiment also shows that after the concrete strength reach the frost-resisting critical strength, its strength and elasticity module will increase slowly with the decrease of the temperature.
试验还表明，当混凝土强度达到受冻临界强度后，随着负温值的增大其强度缓慢增长，弹性模量也有缓慢增长。
Slag brick is a new kind of hydraulic construction material. It has some evident advantages, such as large strength, strong frost-resisting, low cost and beneficial to protect environment.
矿渣砖是一种新型的水工建筑材料，它具有强度大、抗冻性强、成本低、利于环保等特点。
Study the performance of subgrade infiltration, bearing capacity and resisting frost of base.
目的研究透水路面土基的渗透、承载力性能及饱水状态下基层的抗冻性能。
Starting from the reason of condensated water inside the locomotive air pipe system, it is put forward the frost-resisting measurements of the cooling pipe in front of the drier.
从机车空气管路系统中的凝结水产生原因入手，提出了干燥器前冷却管路冻结的防治措施；
The study result shows that steel fiber improved the frost-resisting property of concrete.
研究结果表明，钢纤维提高了混凝土的抗冻性能。
And its products have good compactness, high intensity, regular corners, good wear resisting and frost resistant ability.
该机生产出来的产品密实性好、强度高、边角整齐、耐磨及抗冻性好。
And its products have good compactness, high intensity, regular corners, good wear resisting and frost resistant ability.
该机生产出来的产品密实性好、强度高、边角整齐、耐磨及抗冻性好。
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