土木工程荷载与设计方法例题模板

下载后可任意编辑《土木工程荷载与设计方法》计算题答案题 3-1广州设防烈度 7 度, 设计基本加速度为 0.10g, 设计地震分组为第一组, 故查表 3-2, 得, 特征周期, 地震影响系数最大值为重力荷载计算结构自振周期地震影响系数由于, 故计算地震作用下标准值及地震作用下标准值如下: 由于, , 故gT0.35smax0.081234GG +G +G +G =22000kN213T =0.33+0.00690.38sHBg1gT T0.38s0n 下载后可任意编辑故, 其中, , , , , 故, 1FiiiEKnjjjG HFG H1178000njjjG H1124000G H 2242000G H 3360000G H 4452000G H 1234186.6kN326.5kN466.5kN404.3kNFFFF下载后可任意编辑题 4-1Adwellingbuildinghasasimplysupportedreinforcedconcreteslabhavingathicknessof80mmandthespanlengthof3.3m.Thecoverlayeroftheslabusesterrazzofloor,andthebottomiscoatedwith15mmthickpaperpulpplaster.Determinetheloadingontheslab.(includingdeadloadandliveload)Usingthedataintables2-1and4-1Deadload:Terrazzofloor:0.65kN/m2Concreteslab: 25×0.08=2kN/m2Paperpulpplaster:16×0.015=0.24kN/m2Total:Gk=2.89kN/m2Liveload:Qk=2.0kN/m2下载后可任意编辑题 4-2ThesimplysupportedslabinFig.4-26isusedasthecorridorstructureinadormitory.Ithasathicknessof100mm,withupperlayerof20mmthickcementmortorandbottomlayerof15mmthickpaperpulpplaster.Determinetheloadingontheslabalongpermeterwidth.(includingdeadloadandliveload)Usingthedataintables2-1and4-1Deadloadontheslabalongpermeterwidth:Cementmortor:20×0.02×1=0.4kN/mConcreteslab: 25×0.1×1=2.5kN/mPaperpulpplaster:16×0.015×1=0.24kN/mTotal:Gk=3.14kN/mLiveloadloadontheslabalongpermeterwidth:Qk=2.0×1kN/m下载后可任意编辑题 4-3 图: 下载后可任意编辑题 4-3Theplanandsectionlayoutofasix-storyframestructurelocatedinGuangzhouareshowninFig.4-27.Thestoryheightofgroundflooris5.0m,whileitis4.5mforotherfloors.Theparapetwallis1.0mhighabovethetopfloor.Determinethewindloadonthestructureinlateraldirectionandgivetheloadingsketch.so...