Nowadays, there are some phenomena of reducing the area of bicycle lane or transfer it into motor vehicles way in many big cities in China.
目前,国内多个大城市在交通建设上出现了把非机动车道缩减或改建为机动车道的现象,这种将现有的自行车道让位于机动车道的趋势,与国外兴起发展人行道、自行车道为主的绿色交通模式背道而驰。
Research and test of the replacing material for the carriageway plate of steel jetty;
钢栈桥行车道板替代材料的研究与试验
The increasing of pavement layer thickness will influence on carriageway plate.
旧桥在改造过程中多半属于加宽改造 ,加宽过程中相继出现不同厚度的二次铺装 ,铺装层厚度的增加 ,对行车道板会产生一定的影响。
Copyright © 2022-2024 汉字大全www.hanzidaquan.com All Rights Reserved 浙ICP备20019715号