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2009年04 期
| 標(biāo)題 |
| 預(yù)制裝配式拱涵應(yīng)用技術(shù)研究(49 卷) |
| 英文標(biāo)題 |
| Study on construction technique of prefabricated assembling arched culvert |
| 摘要 |
| 新型預(yù)制裝配式拱涵，由鋼筋混凝土預(yù)制拱片和現(xiàn)澆基礎(chǔ)兩部分構(gòu)成，拱片形狀由土壓力作用下的懸鏈線理論確定。采用有限元方法對拱片結(jié)構(gòu)內(nèi)力進(jìn)行了靜力分析，有限元模擬了回填土分層填筑的影響，并考慮了土體與拱涵的摩擦作用。分析結(jié)果表明，在設(shè)計填土高度時，拱片主要承受 |
| 作者 |
| 新聞作者:姜峰林，王曉謀，侯超群 |
| 關(guān)鍵字 |
