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2007年12 期
| 標(biāo)題 |
| 包蘭線路基土凍脹特性試驗(yàn)分析(47 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 通過不同含水量、不同密實(shí)度的封閉系統(tǒng)凍脹試驗(yàn)和開放系統(tǒng)凍脹試 驗(yàn)，研究了包蘭線路基土凍脹特性。試驗(yàn)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(zhǎng)，隨密實(shí)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 |
