頁籤選單縮合
題 名 | The Stress-Strain Behavior of Densified Mix Design of Concrete |
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作 者 | Chang,Ping-kun; | 書刊名 | The Chinese Journal of Mechanics |
卷 期 | 18:4 2002.12[民91.12] |
頁 次 | 頁185-192 |
分類號 | 440.327 |
關鍵詞 | Compressive strength; Stress-strain curve; Failure models; Modulus of elasticity; Poisson's ratio; |
語 文 | 英文(English) |
英文摘要 | This paper investigates the compressive strength and workability of High-performance Concrete (HPC) which yields a slump at 250 ± 20mm and a slump flow at 650 ± 50mm. From the complete stress-strain curve, it shows the peak strain will be higher while the strength increases. Two kinds of the post failure models can be distinguished. The first type (Type Ⅰ ) is called strain softening and the second type (Type Ⅱ ) is called strain snapping back. Also, it is found that the modulus of elasticity E �� decreases as the volume of cementitious paste V �d increases. On the other hand, Poisson's ratio v increases as V �d increases. |
本系統中英文摘要資訊取自各篇刊載內容。