镀锌护栏板现货|云浮县道路侧波形梁护栏|东莞跑道波纹防撞栏 |
波形梁护栏就是波形护栏,也叫波形梁钢护栏,一种最常用的道路交通设施,常见于高速公路、省道、国道和乡村公路的两侧,是一种以波纹形状的钢板相互凭借并由立柱支撑的连续结构。主要构件有横梁、防阻块、托架、螺栓、柱帽和立柱,当发生碰撞时,波形梁护栏利用土基、立柱、横梁的变形来吸收碰撞能量,并迫使失控车辆改变方向,回复到正常的行驶方向,防止车辆冲出路外,以保护车辆和乘客,减少事故造成的损失。
波形护栏的分类
波形梁护栏一般按设置地点和防撞等级来分类。按设置地点可以分为路侧护栏和中央分隔带护栏。按防撞等级可分为A级和S级。S级护栏属于加强型,适用于路侧特别危险的路段使用,A级用于专用公路。
May I borrow some money?
I didn't bring very much money with me.
I'm a little short of money now.
I'm broke. 身无分文
May I borrow ten dollars?
Sorry, I'm broke.
I have no money. /I'm out of money.
I'm flat broke. * 强调的说法
I have a lot of money on me now.
现在我有很多现金。
I brought a lot of money with me.
I'm rich now. 我现在很有钱。
I have lots of cash on me.
I can't afford to be lazy. 我可没时间闲着.