【单选题】某高层建筑,地下一层箱形基础顶为上部结构的嵌固端,建筑俯视平面和剖面如下图所示。抗震计算时,不计入地基与结构相互作用的影响。相应于荷载效应标准组合时,上部结构和基础传下来的竖向力值N k =165900kN作用于基础底面形心位置;结构总水平地震作用标准值F Ek =9600kN,其在地下一层顶产生的倾覆力矩M Ek =396000kN·m。确定基础宽度时,若不考虑地下室周围土的侧压力,基底反力呈直...
【简答题】看图选择正确答案。 小题1:Bill's family name is . A.Brown B.Green C.White D.Jones 小题2:Bill's aunt is A.Kate B.Linda C.Lisa D.Lily 小题3:Peter has sons. A.one B.two C.three D.four 小题4:Lisa and Lily are Helen's A.aun...
【简答题】听对话,根据你所听到的内容,选择正确答案。 1. Where is Lucy now? [ ] A. At school. B. In the library. C. At home. 2. What's peter's telephone number? [ ] A. 3991087 B. 3961206 C. 3982107 3. What did Lisa ask Betty...