某钢筋混凝土条形基础底面宽度为b,埋置深度为1.2m。取条形基础长度1m计算,其上部结构传至基础顶面处的标准组合值:竖向力F k ,弯矩M k 。已知计算G k (基础自重和基础上土重)用的加权平均容重γ G =20kN/m 3 ,基础及工程地质剖面如下图所示。 已知黏性土层①的天然孔隙比e 0 =0.84,液性指数I L =0.83,则修正后的基底处地基承载力特征值f a 最接近于()kPa。提示:假设基础宽度b<3m。
【简答题】阅读理解。 Two words rhyme with each other when they have the same ending sound,like'think''pink'. The last word in each of the lines of a poem does not have to have a rhyming sound,many of them do. Two li...