freeze-thaw cycles 中文意思是什麼
freeze-thaw cycles
解釋
凍融循環-
In the concrete test cubes damages under freeze thaw cycles, the theory of the frost damages is explained and freeze - thaw test is done. from test results, the thesis analyzes the main reasons of frost damages
在凍融作用下混凝土試件的損傷部分中，首先闡述了混凝土的凍害機理，然後進行混凝土的抗凍試驗，通過試驗結果分析影響混凝土抗凍性的主要因素。 -
Effect of freeze - thaw cycles on dynamic strength of fly ash soils
凍融循環對粉煤灰土動強度的影響 -
The cement concrete pavements in cold regions often suffer from surface scaling or internal cracking under freeze - thaw cycles
寒冷地區的混凝土路面常因凍融循環而表面剝落、內部疏鬆開裂，影響結構的使用。 -
The reinforced concrete structures in the relevant projects in the western china are to be damaged from the erosion of salt ions with high concentration and the multi - action of both the freeze - thaw and the dry - wet cycles, and then the normal concrete therein is often heavily damaged from the superimposed effect of all these damages
摘要在我國西部地區工程中鋼筋混凝土建築物要經受高濃度鹽離子侵蝕、凍融和干濕交替的多重作用的破壞，會表現出損傷超疊加效應，使普通混凝土在短期內即遭嚴重破壞。
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