17-隧道施工降尘净毒综合治理工法2302.pdf

《17-隧道施工降尘净毒综合治理工法2302.pdf》由会员分享，可在线阅读，更多相关《17-隧道施工降尘净毒综合治理工法2302.pdf（8页珍藏版）》请在得力文库 - 分享文档赚钱的网站上搜索。

1、(YJGF09-94)9.0m1993)200mW1 1 1(1)(2)(3)W()2(三)z 3DTQnq ntAQ=VniiiiniS S=RSitt（）XS0-30CH+2Q=CQ+2HzO 2C0+O2C0 4（1）1.0km1.0%2.0km1.5%CO NOx75%20min30minW 2km,（）（5）XSi0-30 1 BbuX（）-:-n=0.15m/s W Q=1，V 1 QS4L-I1ftBUT-TJ_(2)L P=Pv.K D 2 P=n.c.g.v P=(P+P)(3)1250mi/min,4900Pa;D=1200mm(3)1250m/min1.2m2.(R)q

2、RQmbu q.rnVmin,0.6MPa 0.2MPa6 313m2 2 WRkL/nunmVmin m 1162-ft5 5915 7 4.81.(1)1956mmD=1200mm,=0.8mm 20m 4.0m22 110 4mm 15kN 2.500m()50kN3.100m2330m 50m 80m10minXS0-301ih 59-1 L-18PU：ftH()(1)10%SiO22mg/m3(2)CO30mg/m(3)(NO)5mg/m(4)CO20.5%(5)Q20%(6)28(7)90dB(8)0.15m/s6m/s()1.84-1FC-240mmCO NOxGB5748-85

3、2.800mmlDJM-9DYMDEM760mm203.FBY-2MEXA-324MGB3846-83 GB6456-86 3*3titit 1MFAPI-SCI2 2 U-143#90-1ft14 1200m76(105aww m IMfi e27 2 W9 t6ZL5OC.S.)()4 1 2I1Z1140ItIOJra5 101T 33 1uta30t2 6 202 1()S=2mm1000m10.7410.640.2621.64(1992)m24()(1)(2)XS30-30(3)10500m,5+00010+5009.0m9.6m10m,2.0km1250m/min1000m3/mi

4、n1.2mXSo-309 199335 1.9km5675 EOmLn 156SOso10050C 0 60.3a e2.2J.7#4-Q1.B*122 Ut6 20im iin (m)1545050ioa5C0 c6lo2-4L7L730NO,fast(mg/m1)2.314L55 998171N.120%89sXXfi MA 0.035%XS,4-WJl(Rh)CO(PPmO CO(PPm)96SD S3L924%15IS,2&7 5r 1.24.IK MX Z 1 JS-1%19C12 1%84013.9|16,2%292S-7 Ji 271-9EkrM 2S-2%9 5-u%3M17 Wis.?log?2UK16017%fiJrifiit(C)Mtu/l)15mISit9*0f).4120.S50mIS829d(L 9t21.0100m1680900.SO21.1 ioI(iCOHCNO.(ppm)(ppm)(PPU)(ppm)%mftr(ppm)a*0150216.6142.3.4s.e86.5 46,7 24297；7 a2140?n1E1T5.5QL19.269751,3EE 33 CM924173.42 1-M，9 ro429.1Ktt225fl 1tai.498.668.j-a.9B745.$3103 IL 4 10()