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肇庆乡村道路市政护栏价格|中山桥梁中间波形护栏|W型护栏板
波形梁护栏板是半刚性护栏的主要形式,它是一种以波纹状钢护栏板相互拼接并由主柱支撑的连续结构。它利用土基、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。波形梁护栏钢柔相兼,具有较强的吸收碰撞能量的能力,具有较好的视线诱导功能,能与道路线形相协调,外形美观,可在小半径弯道上使用,损坏处容易更换。组合波形梁护栏可在窄中央分隔带上使用。对于车辆越出路(桥)外,有可能造成严重后果的区段,可选择加强波形梁护栏。路侧波形梁护栏的横断布设,不应使护栏面侵入公路建筑限界以内,并不得使护栏立柱外侧的侧向土压力明显减小。
双波波形护栏板:4320*310*85*3/4;
三波波形护栏板:4320*506*85*3/4;
双波立柱:114 mm×4.5mm×高度;
三波立柱:140 mm×4.5mm×高度;
波形护栏安装距离:一般立柱间距分为2米间距和4米间距;
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●邀请友人
Are you free this weekend? --Yes, I am.这周末你有空吗?
No, I have plans. / No, I'm going skiing.
Could I see you again?
我们还可以再见面吗?
Could you give me your phone number? 能给我你的电话号码吗?
Where shall we meet?我们在哪见面?
Where shall I meet you?
Shall I come to pick you up?开车去接某人(要我开车去接你吗?)
Are you doing anything this afternoon?你今天下午有安排吗?
Do you have plans for this afternoon?
Are you busy this afternoon?
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