代码数值π=3.142h0净断面拱高(h0)2d拱顶支护厚度0.1T墙壁支护厚度0.1B巷道净宽4B1巷道掘进宽度4.2h1自巷道道咋面算起的巷道墙高1.5h2自巷道底板算起的巷道墙高1.6k1位于水沟侧基础深度0k2无水沟侧基础深度0a01底拱厚度0b1巷道净上宽0b2巷道净上宽0b3巷道掘进上宽0b4巷道掘进下宽0h3巷道净高0h4巷道净高0L1两框架间立柱长度0L2支架横梁长度0L3支架腿柱长度0L40分别代表两腿（或相等）长度L50D净直径0n每米支架数0T1钢梁高度0n1两框架立柱根数0V20分别代表长度为L2,L4,L5V40的木材体积V50变量表名称断面类型圆形断面支护方式砖、石、混凝土木支架、钢筋混凝土支梯形断面架、金属支架底拱砖、石、混凝土砖、石、混凝土 d=T半圆拱形断面(h0=B/2)砖、石、混凝土 d≠T砖、石、混凝土 d=T圆弧形断面(h0=B/3)砖、石、混凝土 d≠T砖、石、混凝土 d=T三心拱形断面(h0=B/3)砖、石、混凝土 d≠T砖、石、混凝土 d=T三心拱形断面(h0=B/4)砖、石、混凝土 d≠T平顶断面钢梁混凝土半圆拱形断面(h0=B/2)喷射混凝土圆弧形断面(h0=B/3)喷射混凝土三心拱形断面(h0=B/3)喷射混凝土三心拱形断面(h0=B/4)喷射混凝土注意：计算时要根相应的公式把变量中的数据给添一般井巷断面掘进及支护工程量计算公式净断面πD2/4h3 (b1+b2)/20π(D+2T)2/40h4(b3+b4)/2掘进断面0.0706904.48B(0.12B+1.08a01)1.920.12B2B(0.39B+h2)12.B1(0.39B1+h2)13.5996B(0.39B+h2)12.B1[0.39(B+2d)+h2]13.5996B(0.24B+h2)10.24B1(0.39B1-0.15B+h2)6.838B(0.24B+h2)10.240.24B2+[0.B+0.39(T+d)](T+d)+B11.08761h2B(0.26B+h2)10.56B1(0.26B1+0.3T+h2)11.4324B(0.26B+h2)10.56B1[0.26(B+3d)+h2]11.4156B(0.2B+h2)9.6B1(0.2B1+0.4d+h2)10.416B(0.2B+h2)9.6B1[0.2(B+4d)+h2]10.416Bh26.4B1(h2+T1)6.72B(0.39B+h2)12.B1(0.39B1+h2)13.5996B(0.24B+h2)10.24B1(0.39B1-0.15B+h2)11.0796B(0.26B+h2)10.56B1(0.26B1+0.3d+h2)11.4324B(0.2B+h2)9.6B1(0.2B1+0.4d+h2)10.416据给添完整，如果没有填写按“0”计算式
每米支护体积拱π(D+T)T(VL2+VL4+VL5)(n+1)(L4+L5+L2)(n+1)1.80Ba011.57(B+T)T0.79(B1d+BT)(1.27B+1.57d)d[1.27B+0.79(T+d)](T+d)/2(1.33B+1.55d)d0.26(3B1d+2BT)(1.22B+1.58d)d0.2(4B1d+2BT)B1T11.57(B+T)T(1.27B+1.57d)d(1.33B+1.55d)d(1.22B+1.58d)d0.031420000.370.780.52370.52380.750.53560.50383.5200.370.52370.730.5038墙及基础π(D+T)T(VL2+VL4+VL5)(n+1)(L4+L5+L2)(n+1)1.80Ba012h2T+(k1+k2)T2h2T+(k1+k2)T2h2T+(k1+k2)T2h2T+(k1+k2)T2h2T+(k1+k2)T2h2T+(k1+k2)T2h2T+(k1+k2)T2h2T+(k1+k2)T2h2T+(k1+k2)T2(h2+0.1)T2(h2+0.1)T2(h2+0.1)T2(h2+0.1)Tm30.031420000.320.320.320.320.320.320.320.320.320.340.340.340.34每米粉刷面1.57B+2h21.57B+2h21.27B+2h21.27B+2h21.33B+2h21.33B+2h21.22B+2h21.22B+2h2B+2h21.57B+2h21.27B+2h21.33B+2h21.22B+2h2粉刷面积m2附图图1图29.4.488.288.288.528.528.088.087.29.488.288.528.08图3图4图5图5图6
