43201310BuildingStructureVol.43Oct.S22013Emailbg5hot@gmail.com。310007ANSYSAPDL。、、、。、、。。TU312.1A1002-848X2013S2-0364-07ParametricresearchonequivalentuniformliveloadforfireenginesWangXinHuDaminLiBaozhongZhanLebinZhejiangGreentonArchitecturalDesignCo.Ltd.Hangzhou310007ChinaAbstractAparametricmodelbasedonANSYSwithAPDLwasproposedtoobtainequivalentuniformliveloadforfireengines.Theappropriatefiniteelementmodelsfordifferentcomponentsoffloorweregeneratedwithvariousfloorspansoilthickness.Fireengineswheelpressurewasappliedtoconsideringtheprincipleofthemostunfavorableloadandtheresultsofcomponentswerederivedtodeterminetheequivalentuniformliveloadbytheequivalentcomponenteffectmethod.Theequivalentuniformliveloadforprimaryandsecondarybeamsandslabofcrossbeamfloorandforflatslabweregivenasexamples.Factorsaffectingtheequivalentuniformliveloadwerestudied.Theresultsmaybethereferencestothestructuraldesignersandthemodalisefficientandexpandableforfutureresearch.Keywordsfireengineequivalentuniformliveloadfiniteelementparametricmodel0《》GB50016—20061、。。、。、、。。1《》GB50009—2001200622m6m×6m6m。《》GB50009—201233m×3m6m×6mB。43.365。4、。5、12。6300kN。7、12。、、、、、、。、、、、、、、、。ANSYSAPDL、。2《》28、《》9150kN200~300kN30m300kN60kN、2×120kN24、1。1300kN345°《》CJJ105—200545°35°。θ=30°2。bcx=btx+2hstanθbcy=bty+2hstanθbcxbcybtxbtyhs。31.5m。。qq=P/bcxbcyP30kN60kN。2366201331.5m4、。《》GB50016—20064.0m。422600mm500mm。。4.1。24。44.22×24、400mm×800mm300mm×600mm。51x1、55%5。54.36300mm×600mm422。4.47150mm42×2。543.367ab67。。1212。222。3。4。5。1.1~1.3《》JTGD60—2004《》CECS19020051。10.7m0.7m1。1m0.250.300.400.500.60>0.701.301.251.201.151.051.006ANSYS12.0APDL1。2。3。44Shell63、2Beam188。5。8910。70~1.8m8.4m×8.4m9m×9m、、3。7.123682013a8.4m0.6mb8.4m1.5m8ANSYSkN/m29kN·m8.4m0.6m10kN8.4m0.6m。211。40%。11kN/m22m8.4m×8.4m9m×9m045.4332.9243.2232.520.336.9433.3235.8932.800.633.7633.5033.1233.050.933.0833.0833.2233.221.232.6632.6631.2631.261.530.4930.4929.7029.701.828.2428.2427.6327.637.23122/kN/m23m8.4m×8.4m9m×9m010.4310.839.819.830.310.3910.799.779.810.610.3410.739.719.730.910.0510.549.679.721.29.9110.459.579.641.510.0410.419.479.571.89.8910.249.349.461243.3691.8m5%。7.34xy。6ax。13kN/m24m8.4m×8.4m6a6bxyxyxyxy016.0314.1510.4310.9815.1314.4213.2412.010.315.9714.0910.3510.9714.9414.2913.2111.990.615.8213.9910.1310.9314.7514.1713.1211.900.915.6313.8810.0210.8814.5214.0213.0711.781.215.4313.739.9610.8914.2213.8012.9811.691.515.1713.569.8710.8213.9113.5712.8811.601.814.8113.369.7810.9813.4913.2312.9111.65m9m×9m6a6bxyxyxyxy014.8313.1410.229.5613.9313.5511.9310.190.314.7613.0810.199.5513.8113.4411.8910.20.614.6513.0110.119.5913.6113.3311.8510.180.914.4912.939.849.5613.4413.1811.7710.101.214.3112.839.699.5713.213.0711.7610.091.514.1312.739.559.5812.9212.8211.8210.041.813.8412.579.339.5812.5712.5311.9510.03132。7.41450~1.8m。11。14kN/m25m8.4m×8.4m9m×9mm8.4m×8.4m9m×9m012.7611.631.212.8611.590.312.7411.591.512.7611.580.612.7511.561.812.5711.420.912.8111.617.55.1.26。。6m8.4m×8.4m9m×9m00.240.350.230.340.30.290.430.270.410.60.320.470.290.440.90.320.470.290.441.20.320.470.310.461.50.340.500.320.481.80.360.520.340.50370201381。2。3。4。。1GB50016—2006S.2006.2GB50009—2001S.2006.2006.3GB50009—2012S.2012.4.J.2006261105-106.5.J.200824522-26.6.J.·200939317-18.7.J.20114131-6.8.M.2.2006.9M.2009.