...学报（自然科学版、英文版） 关键字: 冻融循环；混合侵蚀环境；钢筋混凝土梁；持续荷载[gap=937]Key words: freeze-thaw cycles; mixed aggressive environment; reinforced concrete beam; persistent load..
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multiple freeze-thaw cycles 多次冻融
freeze-thaw cycles damage model 冻融循环损伤模型
freeze-thaw-dry-wet cycles 冻融干湿循环
Failure criterion of concrete under triaxial compressive stress after freeze-thaw cycles were established in octahedronal stress space.
在八面体应力空间建立了三轴压混凝土在冻融循环后的破坏准则。
参考来源 - 三轴压的普通混凝土在冻融循环后的力学性能The internal friction angle of soil decreases with the increases of moisture. Soil cohesion decreases with the increase of times of freeze-thaw cycles.
土体黏聚力随冻融循环次数的增加而降低。
参考来源 - 土质路堑边坡冻融失稳及植被护坡机理研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Bartonella spp. is highly resistant to freezing and freeze-thaw cycles.
巴尔通体菌株对冷冻和反复冻融有很强的抵抗力。
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。
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）。
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