【摘要】 聚丙烯纤维混凝土具有优良的抗渗、抗裂、耐磨、抗冲击和抗疲劳性能。针对巴东长江公路大桥桥面铺装层的设计要求:80mm厚C40防水混凝土,通过大量试验研究,决定采用聚丙烯纤维混凝土。选定的聚丙烯纤维混凝土在巴东长江大桥桥面铺装层中进行了全面施工应用,效果非常理想。更多还原

【Abstract】 polypropylene fiber concrete has the excellent properties against permeation, cracking, wearing, impact and fatigue, etc. The bridge deck pavement of Badong Yangtze River Bridge for Highway is designed to apply 80 mm thickness C40 waterproof concrete. We decided to adopt and apply polypropylene fiber concrete after plentiful experiments, the result was very perfect .更多还原