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.
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;
Through the research on the change of marshall stability and freeze-thaw cleavage strength, the law of bituminous mixtures moisture susceptibility is educed.
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.
其凝结硬化快、耐冻性好,更适用于要求凝结快、早期强度高及受循环冻融的工程。
Condense and harden fastly. freezing resistance. Applicable for project require fast condense, high initial strength and freeze-thaw cycle.
分别以水中冻融和盐溶液中冻融循环作为试验条件,研究具有不同耐久性的混凝土在冻融过程中多种宏观性能劣化的敏感程度。
The sensitivity of degradation of several macro properties was studied through the freezing thawing tests of concretes with different durability in water and salt solution.
对冻融循环试验结果研究,提出基于动弹性模量衰减的纤维轻骨料混凝土冻融损伤模型。
The research to establish a model of freeze-thaw damage of fiber reinforced lightweight aggregate concrete for relative dynamic elastic based on experimental results has been done.
温度和水分的变化是引起岩石风化的主要原因之一,尤其是循环冻融更易使岩石风化。
The changes of the temperature and water in rock are mainly reasons of weathering, especially cycles of freeze-thaw.
深入系统地分析了岩石受冻融循环影响的冻融破坏过程、影响因素,研究了其冻融破坏机理;
The process of the rock failure due to freezing and thawing and the effect factors are systematically analyzed, also the mechanism of rock failure due to freezing and thawing is studied.
深入系统地分析了岩石受冻融循环影响的冻融破坏过程、影响因素,研究了其冻融破坏机理;
The process of the rock failure due to freezing and thawing and the effect factors are systematically analyzed, also the mechanism of rock failure due to freezing and thawing is studied.
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