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題 名 | 拌和水量對混凝土工程性質之影響=Effects of Water Content on the Properties of Concrete |
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作 者 | 黃兆龍; 陳建成; 江明英; 郭金祥; | 書刊名 | 中國土木水利工程學刊 |
卷 期 | 9:4 1997.12[民86.12] |
頁 次 | 頁561-570 |
分類號 | 441.555 |
關鍵詞 | 拌和水量; 氯離子滲透率; 電阻; 水固比; Water content; Chloride penetration; Electrical resistivity; Water to solid ratio; |
語 文 | 中文(Chinese) |
中文摘要 | 本文採用緻密配比方式,改變水膠比(W/B)或改變水泥漿量(V);在添加卜作嵐材料及強塑劑之條件下,控制用水量來探究其對混凝土流變性、水化放熱、超音波速、強度成長、氯離子滲透率、電阻之影響,並比較用水量和W/C,W/B或水固比(W/S)之關係。本研究提出傳統W/G及W/B為混凝土初期性質之重要因素,而W/S為耐久性之重要指標,並建議耐久性設計之束制條件。 |
英文摘要 | On the basis of a densified mixture design algorithm, mixtures with various W/B and paste amount (V) were prepared. The tests for the effects of water content on the concrete properties, such as rheology, heat evolution, pulse velocity, strength growth, chloride penetration and electrical resistivity were conducted. The results were compared and discussed susing different water contents and W/C, W/B or W/S. It is concluded that W/C, W/B and W/S have a close relation to the early, mid-term and long-term properties of concrete. Finally, the constraint condition on durability is suggested. |
本系統中英文摘要資訊取自各篇刊載內容。