经聚苯板与混凝土粘合力、塑料胀管抗拔力、压缩率及抗冻试验表明该体系性能可靠、安全度高；
The tests of bonding power between polystyrene board and concrete, plastic expanded tube pull- out, compressibility, freeze resistance show the system property is reliable and high safe.
抗冻试验、叶片电导率测定、多糖含量测定的试验结果均表明，果聚糖合酶基因赋予转基因番茄良好的抗寒性状。
Anti-freezing experiments, electrical conductivities detection and content measurement of polysaccharides showed that the integrated levansucrase gene displayed so…
摘要采取长时间浸水马歇尔试验和多循环冻融劈裂试验方法，对掺加了水泥、抗剥落剂的安山岩集料沥青混凝土水稳定性能进行研究。
Long term immersing Marshall test and frozen-thaw cycle test were used to investigate the anti-stripping performance of andesite asphalt mixture using cement and anti-stripping agent.
采取长时间浸水马歇尔试验和多循环冻融劈裂试验方法，对掺加了水泥、抗剥落剂的安山岩集料沥青混凝土水稳定性能进行研究。
Long term immersing Marshall test and frozen-thaw cycle test were used to investigate the anti-stripping performance of andesite asphalt mixture using cement and anti-stripping agent.
通过对试验数据的整理分析，给出提高混凝土构件的表观抗冻耐久性的合理配合组成。
After analyzing the trial data, it gives the reasonable mix proportions for enhancing apparent freezing and thawing resistance durability of concrete member.
通过配合比设计试验，分析影响混凝土抗冻融的因素。
Based on the designing and experiment of mix-proportion, the elements influenced on concrete resisting to freeze-thaw damage were analysed.
本试验主要研究一种新型的绿色涂料喷涂聚脲弹性体材料对混凝土抗冻融性能的影响。
Spray polyurea is not harm to the environment and it is also a new techmology, So the application to protect the concrete is mainly introduced.
路用性能的试验内容包括：抗压强度、劈裂强度、抗弯拉强度、抗压回弹模量、温缩干缩、抗冲刷试验、冻融试验和疲劳性能试验。
The road performance test include: compression strength, cleavage strength, rupture strength, modulus of compression strength resilience, shrinkage, fatigue test and washout test.
试验研究了含气量对碾压混凝土抗冻性的影响。
The effect of air content on the frost resistance of roller compacted concrete(RCC)is discussed.
并对修补混凝土的抗折、抗压、新老界面粘结强度以及抗冻性等进行了试验研究。
Bending strength, compressive strength, interfacial bond strength and frost-resistance are also studied and analyzed.
本文主要阐述了混凝土冻融破坏的机理，国内外混凝土抗冻性试验方法，评价参数及影响混凝土的抗冻性试验方法的因素。
In this paper the deterioration mechanism by freeze-thaw cycling, the test methods about frost resistance, appraising parameters of concrete and the influencing factors mainly were represented.
通过大量试验，系统研究了人工砂高性能混凝土的耐久性，对抗渗性、抗冻性、氯离子扩散系数等项目进行了测试。
Through a great deal of experiments, the durability of HPC with artificial sand are studied systematically. Impermeability, freezing resistance and chloride ion diffusion are tested.
本文通过试验确定赛柏斯、耐渗、JL三种水泥基渗透结晶型防水材料对混凝土的强度、抗渗性能和抗冻等级的改变。
The text overpass test to co (?) firm the effect of the three kind of cement based capillary crystalline waterproof material Xypex, Naishen, JL, which can modify the strength.
通过试验研究了高性能路用水泥混凝土的配合比设计，测试了混凝土的强度性能、收缩性能和抗冻性能。
This article introduces how the mill steel fibers act on mass concrete and prevent concrete from cracking, the actual mixture ratio design and tensile strength calculation.
抗渗、抗冻及抗化学侵蚀试验表明，新型碱矿渣混凝土具有优异的耐久性能。
The investigations of concretes leak-proof, freeze-proof and chemical corrosion-proof have been confirmed that the new alkali-slag concrete has possessed a good merit of durability.
抗渗、抗冻及抗化学侵蚀试验表明，新型碱矿渣混凝土具有优异的耐久性能。
The investigations of concretes leak-proof, freeze-proof and chemical corrosion-proof have been confirmed that the new alkali-slag concrete has possessed a good merit of durability.
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