The freeze thaw durability of GGBS concrete is much better than the same strength OPC concrete.
矿渣混凝土的抗冻融耐久性明显优于同等级的普通混凝土；
Objective To compare the qualities of HL60 cell antigen peptides extracted with acid elution or freeze thaw method.
目的比较酸洗涤法和冻融法提取HL60细胞抗原多肽的质量。
The experiments indicated that it was possible that the reductant of NBT in the freeze thaw cycle was superoxide anion free radical.
实验还表明还原NBT的还原剂很可能是超氧阴离子自由基。
The improved freeze thaw experiment indicates that this additive can improve the long term anti water ability of acid aggregate asphalt mixture markedly.
强化冻融劈裂试验表明，开发研制的含铬外加剂能够显著提高酸性集料沥青混合料长期抗水损害能力。
Due to the seasonal freeze thaw erosion and particularity of erosion effect that little research work has been conducted on this aspect both at home and abroad.
冻融侵蚀的季节性和侵蚀作用的特殊性，使得国内外对这方面的研究开展很少。
The ethanol extractable mono formazan was measured by a spectrophotometer, and used as a quantitative indicator of oxidative stress that developed during a freeze thaw cycle.
把其中的单甲用乙醇提取出来，在分光光度计上比色，可作为冻融循环中产生的氧化胁迫的定量指标。
Outside of containers, this new freeze/thaw scheme can find uses in checkpointing.
在容器的外面，这个新冻结/解冻模式可以用于检查点。
Through the research on the change of marshall stability and freeze-thaw cleavage strength, the law of bituminous mixtures moisture susceptibility is educed.
研究了沥青混合料浸水后稳定度的变化和冻融循环后冻融劈裂强度的变化，得出了水对沥青混合料稳定性的影响；
A new interpretation of freeze-thaw deterioration of concrete is proposed.
分析了混凝土冻融循环劣化新的原因和机理。
To prevent damage from repeated freeze-thaw cycles, the bottom of the foundation must be below the frost line.
为了防止反复冰冻解冻循环的损害，地基的底部必须在霜线以下（此处的土壤不受地表冰冻的影响）。
The concrete durability under the compound action of freeze-thaw and abrasion is studied.
研究了冻融与磨耗复合作用下的混凝土耐久性能。
The effect of exotic environment such as salt solution type and freeze-thaw cycles on chloride diffusion in concreteies was studied by experiment.
通过试验研究了盐溶液类型及冻融循环等外部环境对混凝土中氯离子扩散性能的影响。
In order to enhance the rate of protein from rice, freeze-thaw and low-frequency ultrasonic methods were used before alkaline solvent was used to extract protein from rice.
为了提高大米蛋白质的提取率，研究采用冻融及低频超声波处理大米浆体后，再用碱液法提取大米中的蛋白质。
Multiaxial Proportional loading experiments of concrete specimens under normal environment and after freeze-thaw cycling were made using triaxial test system for concrete.
将常态及冻融后的普通混凝土试块在多功能混凝土三轴试验机上进行了等比例的多轴加载试验。
Conclusion CTL induced by ovarian carcinoma freeze-thaw antigen has high proliferative ability and antigenic specificity against ovarian carcinoma cells in vitro.
结论卵巢癌细胞冻融抗原诱导的CTL在体外具有很强的增殖能力和抗原特异性杀伤卵巢癌细胞的作用。
The paste viscosity and freeze-thaw stability are close to those of black glutinous maize starch.
糊粘度和冻融稳定性达到了黑糯玉米淀粉的水平。
Experimental study on multiaxial characteristic of air-entraining concrete after freeze-thaw cycling is just in the initial stages.
冻融条件下引气混凝土的多轴力学性能研究，目前尚处于初步阶段。
The main physical geographical processes are freeze-thaw action and fluviation at the small watershed of the Xinfenggou village.
冻融作用和流水作用是新丰沟小流域中最明显的自然地理过程。
The proposed results could be used to evaluate the safety of concrete structure under freeze-thaw cycles.
此结果可作为受冻融作用的混凝土结构评估的参考和依据。
Compared with regular maize starch, the waxy maize starch paste had weaker retrogradation, better transparency and more freeze-thaw stability.
蜡质玉米淀粉糊的透明度比普通玉米淀粉的要好，凝沉性弱，冻融稳定性好。
The results showed that Colocasia esculenta Schott starch has properties of lower clarity, poor freeze-thaw stability and good retrogradation.
结果表明，香芋淀粉糊具有透明度低，冻融稳定性差，沉降性好等性质。
The results indicated that lithocarpus starch has high gelatinization temperature, higher enzymatic hydrolyzation, lower clarity, better retrogradation and bad freeze-thaw stability.
实验结果表明，石栎属淀粉糊具有糊化温度高、酶解率较高、透明度低、凝沉稳定性较强、冻融稳定性较差的特性。
On this basis, the failure criterion of concrete simultaneously considering the freeze-thaw cycle and tension-compression ratio in principle stress space and octahedral space is established.
在此基础上，分析了双轴拉-压极限强度随冻融循环次数的变化规律，并在主应力空间和八面体应力空间建立了同时考虑冻融循环次数和拉压比的破坏准则。
The strength experiments of lightweight aggregate (LWA) concrete after freeze-thaw cycling in seawater under biaxial splitting tension and compression stress are preformed.
进行海水中不同冻融循环次数后轻骨料混凝土双轴拉(劈拉)压状态下的强度试验，考察试件的破坏形态和表面裂缝的走向特征。
Based on the designing and experiment of mix-proportion, the elements influenced on concrete resisting to freeze-thaw damage were analysed.
通过配合比设计试验，分析影响混凝土抗冻融的因素。
The combined effect of freeze-thaw and load in the total damage of rock has obvious nonlinear properties, but the coupling effect will weaken the total damage.
冻融与荷载的共同作用使岩石总损伤加剧，并表现出明显的非线性特征，而其耦合效应使总损伤有所弱化；
Subsequently, the effects of subgrade freeze-thaw condition, running speed and width of rail gap on the vibratory load from trains were investigated.
据此，研究了北麓河试验段路基冻融状态、列车行驶速度、轨缝宽度对路基列车行驶振动荷载的影响。
The reliability of judgment on freeze-thaw status of this system can be improved effectively by monitoring the strain and ground temperature of the frozen and permafrost region simultaneously.
对冰冻及冻土区应变和地温的同时监测可以有效的提高系统对冻融变化状况判断的可靠性。
The reliability of judgment on freeze-thaw status of this system can be improved effectively by monitoring the strain and ground temperature of the frozen and permafrost region simultaneously.
对冰冻及冻土区应变和地温的同时监测可以有效的提高系统对冻融变化状况判断的可靠性。
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