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1、对上人的屋面玻璃,应按下列最不利情况,分别计算1)玻璃板中心点直径为150mm的区域内,应能承受垂直于玻璃为
1.8kN的活荷载2)居住建筑,应能承受
1.5kPa的均布活荷载;对非居住建筑,应能承受3kPa的均布活荷载
2、对不上人的屋面玻璃,设计应符合下列规定1)与水平面夹角小于30deg;的屋面玻璃,在玻璃板中心点直径为150mm的区域内,应能承受垂直于玻璃为
1.1kN的活荷载2)与水平面夹角不小于30prime;的屋面玻璃,在玻璃板中心直径为150mm的区域内,应能承受垂直于玻璃为
0.5kN的活荷载广州陶粒厂http://www.
129258.com广东陶粒厂http://www.
129258.comhttp://www.
129258.com编辑:ejdnchhsummerofmasonryconstructionbrickrequiressufficientmoist.
8.
6.
2.6youmusttakethefollowingmeasurestoconcreteconstructioninsummerhightemperatureimpactonconcretea.hardeningspeedupvibratingdifficultiesreducedbleedingfastdryingeasytocrackplastichighearlystrengthfastearlyhydrationheatlesscoolingtemperatureincreasesrapidlyduetotemperaturedifferencecracks.B.pouringdaytimehightemperaturesduetothehightemperatureeffectofconcretestrengthstabilityinvaryingdegreesonmixingprocessesperfusionvibrationandmoistureconservationeffectivemeasuresshouldbetaken.2mainmeasurestakenbya.temperaturecontrolthewatertemperatureinyourstandardmixproportionofconcrete2degreestheconcretetemperature
0.5degrees.B.withthecontrolledadditionofretarderagentcanreducetheeffectsofconcreteunderhightemperaturebutmakesomeperformancedegradationofconcretesowhenyouareusingadditivesmustbeimplementeduponapprovalbythesupervisingengineer.C.timecontrolsuitableforworkatnightshouldseektoreducethemixingtimeandshippingtimeathightemperatures.D.strengthentheconservationandhightemperaturesafterpouringintheearlydaysofcontinuouswaterconservationtopreventsurfacedryingandcoveringthin-filmwetgrassbagtomakeitmoistStatein24hours.
8.
6.
38.
6.
3.1winterconstructionmeasuresinwinterconstructionpreparation1requiredwinterconstructionmaterialsequipmentplanningaheadoftimecomesintosummerofmasonryconstructionbrickrequiressufficientmoist.
8.
6.
2.6youmusttakethefollowingmeasurestoconcreteconstructioninsummerhightemperatureimpactonconcretea.hardeningspeedupvibratingdifficultiesreducedbleedingfastdryingeasytocrackplastichighearlystrengthfastearlyhydrationheatlesscoolingtemperatureincreasesrapidlyduetotemperaturedifferencecracks.B.pouringdaytimehightemperaturesduetothehightemperatureeffectofconcretestrengthstabilityinvaryingdegreesonmixingprocessesperfusionvibrationandmoistureconservationeffectivemeasuresshouldbetaken.2mainmeasurestakenbya.temperaturecontrolthewatertemperatureinyourstandardmixproportionofconcrete2degreestheconcretetemperature
0.5degrees.B.withthecontrolledadditionofretarderagentcanreducetheeffectsofconcreteunderhightemperaturebutmakesomeperformancedegradationofconcretesowhenyouareusingadditivesmustbeimplementeduponapprovalbythesupervisingengineer.C.timecontrolsuitableforworkatnightshouldseektoreducethemixingtimeandshippingtimeathightemperatures.D.strengthentheconservationandhightemperaturesafterpouringintheearlydaysofcontinuouswaterconservationtopreventsurfacedryingandcoveringthin-filmwetgrassbagtomakeitmoistStatein24hours.
8.
6.
38.
6.
3.1winterconstructionmeasuresinwinterconstructionpreparation1requiredwinterconstructionmaterialsequipmentplanningaheadoftimecomesintosummerofmasonryconstructionbrickrequiressufficientmoist.
8.
6.
2.6youmusttakethefollowingmeasurestoconcreteconstructioninsummerhightemperatureimpactonconcretea.hardeningspeedupvibratingdifficultiesreducedbleedingfastdryingeasytocrackplastichighearlystrengthfastearlyhydrationheatlesscoolingtemperatureincreasesrapidlyduetotemperaturedifferencecracks.B.pouringdaytimehightemperaturesduetothehightemperatureeffectofconcretestrengthstabilityinvaryingdegreesonmixingprocessesperfusionvibrationandmoistureconservationeffectivemeasuresshouldbetaken.2mainmeasurestakenbya.temperaturecontrolthewatertemperatureinyourstandardmixproportionofconcrete2degreestheconcretetemperature
0.5degrees.B.withthecontrolledadditionofretarderagentcanreducetheeffectsofconcreteunderhightemperaturebutmakesomeperformancedegradationofconcretesowhenyouareusingadditivesmustbeimplementeduponapprovalbythesupervisingengineer.C.timecontrolsuitableforworkatnightshouldseektoreducethemixingtimeandshippingtimeathightemperatures.D.strengthentheconservationandhightemperaturesafterpouringintheearlydaysofcontinuouswaterconservationtopreventsurfacedryingandcoveringthin-filmwetgrassbagtomakeitmoistStatein24hours.
8.
6.
38.
6.
3.1winterconstructionmeasuresinwinterconstructionpreparation1requiredwinterconstructionmaterialsequipmentplanningaheadoftimecomesinto。