引气混凝土_原材料技术_技术_中国混凝土网 关键词：引气；混凝土；耐久性；抗冻性；抗渗性 [gap=729]Key words: air-entrainment; concrete; durability; freeze resistance; permeability
基于32个网页-相关网页
plants freeze resistance 植物抗寒冻性
freeze-resistance gradation 抗冻级配
freeze resistance capability 耐寒能力
coefficient of freeze resistance 抗冻系数
freeze resistance and anti-sliding 防冻抗滑
Freeze-thaw resistance 抗冻融性 ; 抗冻性 ; [涂料] 耐冻融性
In this paper, based on the mechanism of freeze-thaw process, several factors affecting the freeze resistance of concrete were analyzed. According to experiment data, a regression model considering the interaction of freeze-thaw and loads was established.
本文以混凝土抗冻机理作为理论基础,分析了影响混凝土抗冻性的主要因素,结合混凝土长期受到荷载作用的事实,根据试验回归分析建立了冻融与轴向荷载双重破坏因素共同作用下混凝土的冻融损伤模型。
参考来源 - 荷载与冻融共同作用下混凝土结构可靠度分析及剩余寿命预测·2,447,543篇论文数据，部分数据来源于NoteExpress
Its advantages are high strength, light weight, and water and freeze resistance.
本发明具有轻质、高强、耐水、抗冻等优点。
The research achievements and application on the plants freeze resistance were concisely discussed.
简介了植物抗寒冻性方面的研究成果及其应用。
It's expounded that the plants freeze resistance is a kind of inducible character with genetic background.
论述了植物抗寒冻性是一种有遗传背景的诱导性状。
应用推荐