【摘要】 铝合金在世界范围内桥梁的新建或修复中的应用已经有了很长的历史。它的优点是其比钢和混凝土轻,不生锈,不需要油漆或给予保护的涂料,制造和装配时间比较短。更多还原

【Abstract】 Aluminium alloy has a long record on performance for new or rehabilita ted bridges all over the world. Aluminium alloy has many advantages,for examples ,it is lighter than steel and concrete,it won′t rust and needn′t painting or p rotective coatings,and it requires relative shorter producing and configuring ti me.更多还原