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2010年08 期
| 標(biāo)題 |
| 混合砂配制高性能混凝土在鐵路工程中的應(yīng)用(50 卷) |
| 英文標(biāo)題 |
| Adopting mixed sand as component of higt-performance concrete used for railway |
| 摘要 |
| 結(jié)合淮河特大橋水下混凝土灌注樁工程，介紹了混合砂配制高速鐵路工程高性能水下混凝土原材料的選擇、配合比設(shè)計(jì)、混凝土性能以及混凝土拌制、運(yùn)輸、澆筑各個(gè)施工環(huán)節(jié)的質(zhì)量控制。提出人工砂生產(chǎn)控制關(guān)鍵在母巖質(zhì)量、石粉含量及級配控制；摻人工砂的混合砂在配制高性能混凝土 |
| 作者 |
| 新聞作者:趙淮生 |
| 關(guān)鍵字 |
