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2007年03 期
| 標(biāo)題 |
| 地下洞室合理開挖斷面的研究(47 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 圓形隧道斷面被認(rèn)為是理想情況下的合理開挖斷面。文章分別采用荷載—結(jié)構(gòu)模型和地層 —結(jié)構(gòu)模型對(duì)橢圓形斷面進(jìn)行計(jì)算分析。結(jié)果表明：考慮到襯砌和圍巖共同作用，提出橢圓形斷面兩主軸比的范圍。 |
| 作者 |
| 新聞作者:范繼躍 蘇宗賢 |
| 關(guān)鍵字 |
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| 標(biāo)題 |
| 地下洞室合理開挖斷面的研究(47 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 圓形隧道斷面被認(rèn)為是理想情況下的合理開挖斷面。文章分別采用荷載—結(jié)構(gòu)模型和地層 —結(jié)構(gòu)模型對(duì)橢圓形斷面進(jìn)行計(jì)算分析。結(jié)果表明：考慮到襯砌和圍巖共同作用，提出橢圓形斷面兩主軸比的范圍。 |
| 作者 |
| 新聞作者:范繼躍 蘇宗賢 |
| 關(guān)鍵字 |
| COPYRIGHT?2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
