强夯置换法用于饱和软黏土地基,通过强夯将级配良好的()等坚硬粗颗粒材料,夯入其中,成为墩柱状,形成复合地基。 ["A.粗砂","B.矿渣","C.碎石","D.块石","E.建筑垃圾"]
除清热凉血外,牡丹皮还能() ["养阴生津","解毒泻火定惊","退虚热","清泻肝火","解毒透疹"]
下列各项,作用趋向一般属于升浮的是()。 ["甘、辛,凉","辛、苦,热","辛、甘,温","甘、淡,寒","酸、咸,热"]
强夯法在国际上又称动力固结法或称动力压实法,其实质是反复将很重的锤提到一定高度使其自由落下,给地基以冲击和振动能量,将其压密,从而()。 ["A.改善地基性能","B.改善土的分层","C.降低地基的压缩性","D.改变土体结构","E.提高地基的强度"]
除凉血活血外,赤芍还能() ["养阴生津","解毒泻火定惊","退虚热","清泻肝火","解毒透疹"]
纯化水/注射水分配系统中回水安装流量计(或流速计)的必要性?是否必须安装?