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KαKQ17.4kgQ260kgK0.56~0.620.56R132.0mR300mq0.4kg/mv1.7cm/sμ20压缩半径系数Q=R3(v/K)3/α309.48kgR70mΔ2.6t/m3R=Q1/3(K/v)1/α50.6mQ260kgR0.98mv=K(Q1/3/R)α0.41cm/s比例Q'2.1125kgQ'1/31/Q'1/3rΔP0.02169×105Pa震动验算空气冲击波1501.51.2831149720.779353388压缩半径54.55473713常用爆破计算式1501R=KQ1/3,mΔP=1.1/r+4.3/r2+14/r3,×105PaKαKKA0.25~1.00.8Q600kgK0.56~0.620.62Q437.4kgR210.8581663mq1kg/mR18.0mμ20压缩半径系数v2.0cm/sR60mΔ0.85t/m3Q=R3(v/KKA)3/α9.0kgQ87.5kgR3.01mR=Q1/3(KKA/v)1/α52.6m比例v=KKA(Q1/3/R)α17.073cm/sQ'0.7109375kg5.121926358Q'1/3n0.55~1.50.551/Q'1/3W1.2mrKF1.0~2.01.5ΔP0.01736×105PaR9.74031211mn0.55~1.50.55R=20KFn2W,m0.8925046231.120442376压缩半径爆破飞石R=20n2W(WKF)1/2,m67.22654255常用爆破计算式251R=KQ1/3,mΔP=1.1/r+4.3/r2+14/r3,×105Pa控制爆破震动验算空气冲击波1202W1.2mKF1.0~2.01.5R10.89m冲击振动速度Kt=3.37M=52.56tg=9.8m/s2H=27.5mσ=9MpaR=27mβ=1.66Vt=0.832831台阶高度15m台阶高度15m台阶高度15m台阶高度15m延米装药量5.4kg/m延米装药量5.4kg/m延米装药量5.4kg/m延米装药量5.4kg/m炸药单耗0.25kg/m3炸药单耗0.30kg/m3炸药单耗0.35kg/m3炸药单耗0.40kg/m3负担面积16.6m2负担面积13.8m2负担面积11.8m2负担面积10.4m2孔距5.0m孔距4.5m孔距4.2m孔距3.9m排距3.3m排距3.0m排距2.8m排距2.6mH=15mQ=88.58kgα=85°Δ=0.9g/MlL=15.1mπ=3.14d=1.02dmLZ=12.0mL=15.1mLT=3.0m爆破参数优化表炮孔深度:L=H/sinα装药长度及填塞计算LZ=4Q/Δπd24、H=14k=4025~50d=0.9dmd=1.02α=70d=90mmΔ=0.85g/mlΔ=0.9B=2.5Wd=3.6mτ=0.80.7~0.8q=0.37Wd=7.6q=0.35kg/m3m=1.2m=1.21.2~1.5η=0.92Wd=3.208537718mWd=4.2Q=88.58kgH=15mΔ=0.9g/Mlhc=0.481280658mhc=0.15~0.35Wdπ=3.14α=85°d=1.02dmL=15.5mLZ=12.0mL=15.5mLT=3.5m炮孔深度:L=H/sinα+hc爆破参数优化表1、根据钻孔作业的安全条件Wd≤Hctgα+B,m2、按孔径计算Wd=kd,m3、按每孔装药条件计算(巴隆公式)m°mm装药长度及填塞计算LZ=4Q/Δπd2dmkg/dm3kg药包相互作用指数mH=15m:1000α=65°1cm=10mB=7.0m1.0m=1.00mmB=Hctaα,m1比例换算H=112m112L=79m79α=54.8°α=arctg(H/L),°H=15m:1000α=65°1cm=10mB=7.0m1.0m=1.00mmB=Hctaα,m1比例换算H=112m112L=79m79α=54.8°α=arctg(H/L),°
本文标题:爆破计算器
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