预应力混凝土梁上拱度过大，导致梁体跨中道碴厚度不足200mm时应及时处理。
参考答案：对
土体压缩性e~p曲线是在何种条件下试验得到的？
A.完全侧限
B.无侧限条件
C.部分侧限条件
. After I returned to my hometown, I was pleased to find that it had a new look.
A．taken off
B．taken after
C．taken in
D．taken on
