随着科学技术的飞速发展,近年来,国外出现了许多利用新型材料建设的桥,独具特色,令人称绝。 塑料桥 一种用玻璃纤维加固的全塑料桥梁,最近在丹麦建成使用。这座长40米、宽3米的全塑料桥梁横跨于连接欧洲大陆斯堪的那维亚半岛的铁路线上,它完全符合安全标准。该桥主要供人行走,也可以承受载重量 With the rapid development of science and technology, in recent years, there have been many bridges abroad that make use of new materials. They are unique and impressive. A plastic bridge reinforced with glass fiber reinforced plastic bridge, recently completed in Denmark. The 40-meter-wide, 3-meter-wide all plastic bridge spans the railway line connecting Scandinavia to the European continent and is fully compliant with safety standards. The bridge is mainly for people to walk, you can also bear the load