矩 形 水 池 计 算VIP专享VIP免费

调节池--矩形水池计算============================================================================设计资料：池顶活荷P1=3.0(KN/m^2)覆土厚度ht=0(mm)池内水位Hw=4200(mm)容许承载力R=180(KN/m^2)水池长度H=8000(mm)水池宽度B=7000(mm)池壁高度h0=4200(mm)底板外伸C1=250(mm)底板厚度h1=300(mm)顶板厚度h2=200(mm)垫层厚度h3=100(mm)池壁厚度h4=350(mm)地基承载力设计值R=180(KPa)支柱数n1=1支柱截面尺寸a1=400(mm)地下水位高于底板Hd=2500(mm)抗浮安全系数Kf=1.10________________________________________________________________________________________一.地基承载力验算(1)底板面积AR1=(H+2*h4+2*C1)*(B+2*h4+2*C1)=(8+2*0.35+2*0.25)*(7+2*0.35+2*0.25)=75.44(m^2)(2)顶板面积AR2=(H+2*h4)*(B+2*h4)=(8+2*0.35)*(7+2*0.35)=66.99(m^2)(3)支柱重量Fk1=25*a1*a1*H0*n1=25*0.4*0.4*4.2*1=16.8(KN)(4)池顶荷载Pg=P1+ht*18=3.0+0*18=3(KN/m^2)(5)池壁重量CB=25*(H+2*h4+B)*2*H0*h4=25*(8+2*0.35+7)*2*4.2*0.35=1153.(KN)(6)底板重量DB1=25*AR1*h1=25*75.44*0.3=565.8(KN)(7)顶板重量DB2=25*AR2*h2=25*66.99*0.2=334.9(KN)(8)水池全重G=CB+DB1+DB2+Fk1=1153.+565.8+334.9+16.8=2070.5(KN)(9)单位面积水重Pwg=(H*B*Hw*10)/AR1=(8*7*4.2*10)/75.44=31.17(KN/m^2)(10)单位面积垫层重Pd=23*h3=23*0.1=2.3(KN/m^2)(11)地基反力R0=Pg+G/AR1+Pwg+Pd=3+2070.5/75.44+31.17+2.3=64(KN/m^2)R0=64(KN/m^2)Kf*Fw=2063.6(KN)整体抗浮验算满足要求!三.水池局部抗浮验算单位面积抗浮力G1=[(16*ht+25*h1+25*h2)*AR2+Fk1]/AR2=[(16*0+25*0.3+25*0.2)*66.99+16.8]/66.99=13(KN/m^2)局部浮力Fw1=10*(Hd+h1)=10*(2.5+0.3)=28(KN/m^2)G1=13(KN/m^2)