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RCC大壩變態(tài)混凝土試驗研究——碾壓混凝土工程迎水面防滲,以及碾壓混凝土與巖體、廊道的結合部位等均采用變態(tài)混凝土,已是當今碾壓混凝土工程普遍采用的施工技術,結合大花水工程,從變態(tài)混凝土配合比設計入手,進行了變態(tài)混凝土性能試驗研究,試驗成果成功應...
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10-5. High-Strength Concrete a. General. High-strength concrete has seen increasing use in recent years as compressive strength requirements have increased and new applications have been developed. Early applications emphasized its use to reduce column dimensions. It has now been used to meet special project objectives such as in large composite columns, stiffer structures, bridges, stilling