问题
问答题 简答题
简述路堤与路堑连接处应如何设置过渡段?
答案
参考答案:
1)当路堤与路堑连接处,在路堑一侧顺原地面纵向开挖台阶,台阶高度为6米
2)当路堤与路堑连接处为软质岩石或土质路堑时,应顺原地面纵向挖成1:2的坡面,坡面上开挖台阶,台阶高度0.6米左右。
简述路堤与路堑连接处应如何设置过渡段?
参考答案:
1)当路堤与路堑连接处,在路堑一侧顺原地面纵向开挖台阶,台阶高度为6米
2)当路堤与路堑连接处为软质岩石或土质路堑时,应顺原地面纵向挖成1:2的坡面,坡面上开挖台阶,台阶高度0.6米左右。
When I had something difficult to do, I used to(过去常常) ask my mum for help. But she always said, “Do it _, dear.” I would get so angry(生气). I thought she was mother in the world! For example, one day, I decided some friends to my home. My bedroom was very dirty. Books were all over the table and ground. I didn’t make my bed. I asked my to help me clean it. But she said seriously(严肃地),“Do it yourself, girl.” Because of my “lazy mum”, I have to my clothes and clean my room. I have to help my parents . I even have to go to the dentist(牙医) . It is really hard to do everything on my own, I have learned a lot. As time goes by, I understand my mother. It’s her “laziness” that makes me clever and diligent(勤奋的). Just as my mum always says,“A lady can’t be lazy, or(否则) she’ll be crazy. can make you sunny(阳光)!” great mother! Don’t you think so? A good mother is worth a hundred teachers!
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