曲墙式隧道衬砌尺寸-课程设计

《曲墙式隧道衬砌尺寸-课程设计》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、非电化曲墙式隧道衬砌尺寸断面加宽r1r2r3ab1b2h序号10222321813702602206152102293218136526522561732023632181360270230619430243321813552752356215402503218135028024062365025732181345285245625760264321813402902506278702713218133529525562998027832181330300260631φ1＝45φ2＝33.85φ3＝11.15电化曲墙式隧道衬砌尺寸断面加宽r1r

2、2r3ab1b2h序号10022232193570263220665111022932193565268225667122023632193560273230669133024332193555278235671144025032193550283240673155025732193545288245675166026432193540293250677177027132193535298255679188027832193530303260681材料参数：序号埋深衬砌围岩2160mC20混凝土Ⅲ级3100mC25混凝土Ⅳ级4110mC30混凝

3、土Ⅴ级570mC40混凝土Ⅴ级C20混凝土：EC＝2.7Fck＝17Fctk＝2.0C30混凝土：EC＝2.95Fck＝20Fctk＝2.2C35混凝土：EC＝3.1Fck＝23.5Fctk＝2.5C40混凝土：EC＝3.3Fck＝27Fctk＝2.7Ⅴ级围岩：e=0.4qγ＝20φc＝40K＝200