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2007年12 期
| 標(biāo)題 |
| 包蘭線路基土凍脹特性試驗分析(47 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 通過不同含水量、不同密實度的封閉系統(tǒng)凍脹試驗和開放系統(tǒng)凍脹試 驗，研究了包蘭線路基土凍脹特性。試驗結(jié)果表明，在封閉系統(tǒng)下凍脹量隨含水 量的增大而增長，隨密實度增加而減少，且當(dāng)冷端溫度降低至 |
| 作者 |
| 新聞作者:李建宇，劉建坤，孫繼彪 |
| 關(guān)鍵字 |
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| 標(biāo)題 |
| 包蘭線路基土凍脹特性試驗分析(47 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 通過不同含水量、不同密實度的封閉系統(tǒng)凍脹試驗和開放系統(tǒng)凍脹試 驗，研究了包蘭線路基土凍脹特性。試驗結(jié)果表明，在封閉系統(tǒng)下凍脹量隨含水 量的增大而增長，隨密實度增加而減少，且當(dāng)冷端溫度降低至 |
| 作者 |
| 新聞作者:李建宇，劉建坤，孫繼彪 |
| 關(guān)鍵字 |
| COPYRIGHT?2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
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