1#2#仓库大面积堆载沉降计算

心1#清理库大面积地面荷载作用下地基附加沉降量计算(2#勘孔)设计依据:建筑地基基础设计规范GB50007-2002(一)设计条件跨度l=33基底边长b=3埋深d=1.5堆载纵向长度a=70表7.5.4中最大值(二)等效均布地面荷载计算(依据N.0.4)区段012345678910βi(a/5b≥1)90/16>10.30.290.220.150.10.080.060.040.030.020.01βi(a/5b<1)0.520.40.30.130.080.050.020.010.01--qi(kPa)堆载060606060606060606060填土3636363636363636363636合计3696969696969696969696pi(kPa)堆载00000000000填土00000000000合计0000000000010.827.8421.1214.49.67.685.763.842.881.920.9685.44(三)柱基内侧边缘中点(A)的地基附加沉降计算(依据5.3.5)a'=35b'=15zia'/b'zi/b'Esi(MPa)(mm)(mm)02.33333333300.5022.3333333330.1333333330.44780.89560.8956419.13001619.1300166.42.3333333330.4266666670.49623.175682.28008448.702508867.832524815.62.3333333331.040.46627.272724.097042.5140.020439207.852963819.12.3333333331.2733333330.458.5951.322286.517.38086203225.2338259砾石层s'g=126.54>[s'g]=75不满足规范要求插值法计算axb