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2006年11 期
| 標(biāo)題 |
| 改良膨脹土新線路基施工質(zhì)量控制技術(shù)(533 卷) |
| 英文標(biāo)題 |
| Construction Quality Control Technique of Improved Swelling Soil in New Line Subgrade |
| 摘要 |
| 膨脹土遇水膨脹、脫水干縮不能直接填筑路基，因此必須進(jìn)行改良。改良膨脹土路基施工質(zhì)量控制主要包括全線取土場土質(zhì)調(diào)查與膨脹土物理性質(zhì)試驗(yàn)、改良機(jī)理分析和方案選擇、改良效果比較及參數(shù)確定。改良土拌和是使膨脹土與石灰產(chǎn)生理化反應(yīng)，降低或消除膨脹性，增強(qiáng)水穩(wěn)性和耐 |
| 作者 |
| 新聞作者:李慶鴻 |
| 關(guān)鍵字 |
