爆破拆除的方案767.pdf

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1、1 11537.5372939416236551 2 2191715137936156.827.84700*700mm,12228200,800mm8100 21500*500mm,8208200 1300*300mm4166200240mm200mm 1917240mm15200mm10mm120mm2 3 3 12GB6722-20033453.6m 3.6m 3.6m 3.6m 3.6m 2.6m 4.6m 4.6m 4.6m 10.8m 4.6m 4.6m 4.6m 3.6m 3.6m 4.6m 4.6m 4.6m 4.6m 4,15-19611-48-1114-155-712-131

2、-108-115005 1-4114-15,11.16 Ex3301.21.2.14 5 7 241100mm.(2)1200mm.3300mm(4)(5)q=25g/1-48-115-712-1322.1191-48 1-48-10109281028:8-111-414-155-9109 2.2H=(1.5-2.5)24H=0.36-0.6m;20H=0.3-0.5m16 1917158161m 10 1 1 2 3 4 5 6 7 8 2.5 2.5 2.5 2.5 2 1.5 1 05 2.5 2.5 2.5 2.5 2 1.5 2.5 2.5 2.5 2.5 2 1.5 2 2 2 2

3、 1.5 2 2 2 2 2 1.5 1 2 2 2 2 2 2 2 1.5 1 12 2 1.5 1 2 2 2 2 2 1.5 12 2 2 2 2 0.52.32.3.1w:w=B/2;240w=120mm;200w=100mm2.3.2a:a=1.3-1.8w;240250mm 200200mm2.3.3l=2/3240150mm 200120mm2.3.4Qq:11 q=q1A+q2vfA;vf1q1g/m2,q1=(26-32)/w,240250 g/m2200300 g/m2q2150 g/m324025g;20020g15%9-115-72.425ms-50ms86,148-1

4、114-15()7 Hs5 Hs4Hs3 Hs2 (-12 Hs4 Hs3Hs2 Hs1-Hs6 Hs5Hs4 Hs3 13 Hs5Hs4 Hs3 6-8 160002200200014 1600120018001500130012001600120011.1621cm/s()Q=r3(v/k)3/a=6231/32.13/1.57=315.1kgVV=K KdQ1/3/R)a,QRMK0.3-0.715 0.4Kd100;a1.596kg,v=0.535cm/s.303cm/sv=1.6cm/s2 cm/s1 23 5 10 15,1.2vt=ktR/(MgH/)1/3kt=3.37=-1.

5、66,100MPaMHR16 6000T4230,VT=3.19CM/S;VT=0.956 CM/S1.3301.52.520352515-30211-1.50.517 2P=KQ1/3/RaKa-k=1.48 a=1.55P=1.48961/3/621.55=0.02105N/m20.2105N/m2 3R=V2/2g10-30m/s5-4635306418 4.14.1.1 4.1.24.1.3 4.1.4 4.1.5 4.1.6,4.24.2.1 4.2.2 4.2.3 4.2.4 4.2.519 4.2.6 4.3 4.3.14.3.2 4.3.3 4.3.4 4.3.5 4.4 4.4.14.4.2 20 4.5 4.5.1 4.5.2 4.5.3 4.5.4 4.5.5 4.5.621 4.5.74.5.81 2 3 4123422 512 3 412343 1 EX330 2 2 2 3 1523 4 6 5 40t 1 6 6 7 42 12 8 29 5T 110 3t 211 Kg-200-2224 191.125 1.2 1.3 1.41.51.61.7 1.81.926 1.10 1.111.121.132 2.1 2.2 2.3 2.4 2.5 27 1 2 3()4 5 6728 20-25m15-20m20-25m10-15m100829