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工程施工中大體積混凝土裂縫的控制畢業(yè)論文-全文預(yù)覽

  

【正文】 ....................................... ............3 優(yōu)化混凝土配合比 .............................................................................................................4 澆筑溫度 ...............................................................................................................................4 澆筑厚度 ................................................................................................................................4 埋設(shè)水管冷水降溫 ...............................................................................................................4 規(guī)定合理拆模時(shí)間 ................................................................................................................4 采取保溫措施 ........................................................................................................................4 改善約束條件 .................................................................................................................................4 合理地分區(qū)分塊 .....................................................................................................................4 避免基礎(chǔ)過(guò)大起伏 .................................................................................................................4 合理的安排施工工序,避免過(guò)大的高差和側(cè)面長(zhǎng)期暴露 .................................................4 混凝土澆筑與振搗 ..........................................................................................................................4 全面分層 ................................................................................................................................5 分段分層 .................................................................................................................................5 斜面分層 .................................................................................................................................5 提高施工質(zhì)量 ...................................................................................................................................5 混凝土養(yǎng)護(hù) ............................................................................................................................. ..........6 第三章 大體積混凝土的裂縫檢查與處理 .......................................................................................................7 結(jié)論 ..........................................
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