辅助坑道主要参数表

开挖序号衬砌类型各级围岩长度土石开挖m1Ⅲ围岩单车道模筑衬砌Ⅲ围岩双车道模筑衬砌Ⅲ围岩单车道锚喷衬砌Ⅲ围岩双车道锚喷衬砌Ⅳ围岩单车道锚喷衬砌Ⅳ围岩单车道模筑衬砌Ⅳ围岩双车道锚喷衬砌Ⅳ围岩错车道模筑衬砌Ⅴ围岩单车道模筑衬砌（无仰拱）Ⅴ围岩单车道模筑衬砌（有仰拱）Ⅴ围岩双车道模筑衬砌（无仰拱）Ⅴ围岩双车道模筑衬砌（有仰拱）1.00m³36.71拱墙喷射混凝土位置厚度cm8.0拱部位置锚杆C22砂浆锚杆长度根数纵×环间距m2.0个5m1.5×1.5拱部位置钢筋网（A8）重量kg12.55间距cm25×25位置规格工字钢（kg）钢架(每榀）重量HRB400钢筋（kg）锁脚锚管φ42，t=3.5mmHPB300钢长度（m）筋（kg）根间距m21.0052.23拱墙10.0拱部2.571.5×1.2拱部34.7625×2531.0032.70拱墙10.0拱部2.041.5×1.5拱部11.5725×21.0048.14拱墙15.0拱部2.561.5×1.2拱部33.3725×25C20格栅钢架h=140mC20三肢钢架h=100m工16C22格栅钢架h=140mC20格栅钢架h=140m工16353.416366.03451.0034.80拱墙20.0拱墙2.5111.2×1.2拱部53.3325×25拱墙2.5106.038381.261.0039.16拱墙16.0拱墙2.5121.2×1.2拱部53.3325×25拱墙177.59938.262381.271.0050.36拱墙23.0拱墙3.0131.2×1.2拱部58.4625×25拱墙381.281.0056.44拱墙20.0拱墙3.0141.2×1.2拱墙61.6225×25拱墙371.2127.858381.291.0040.99拱墙20.0拱墙3.0181.0×1.0拱墙68.9320×20拱墙301.1066.383381.0101.0044.41拱墙20.0拱墙3.0181.0×1.0拱墙69.2120×20拱墙381.0111.0058.46拱墙23.0拱墙3.0201.0×1.0拱墙78.2920×20拱墙工16393.763381.0121.00.16拱墙23.0拱墙3.0201.0×1.0拱墙78.3120×20拱墙工16399.494381.0