thawing and freezing test

The Effect on the Distill of Amylose in Glossy Ganoderma Sporule Powder Treated with Ultrasonic and Thawing and Freezing Test of Liquid Nitrogen

超声-液氮冻融处理对灵芝孢子粉多糖提取的影响

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。

Freezing-thawing Cycles and Salt Expansion Test of Crude Coarse Grain Clay Salty Soil

天然粗颗粒盐渍土多次冻融循环盐胀试验

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。