世界桥梁
世界橋樑
세계교량
WORLD BRIDGE
2014年
5期
63-67
,共5页
桥梁工程%人行天桥%FRP%拉挤工艺%灌注工艺%树脂注入式螺栓连接%3D 编织玻纤织物
橋樑工程%人行天橋%FRP%拉擠工藝%灌註工藝%樹脂註入式螺栓連接%3D 編織玻纖織物
교량공정%인행천교%FRP%랍제공예%관주공예%수지주입식라전련접%3D 편직파섬직물
bridge engineering%footbridge%FRP%pultrusion technique%pouring technique%resin-filled bolt connection%3D woven fiberglass fabric
纤维增强复合材料(FRP)是一种新型结构材料,具有高强、轻质、耐腐蚀等优点。根据成型工艺的不同,该材料运用于桥梁结构可分为拉挤型 FRP 桥梁、灌注型 FRP 桥梁。对拉挤型、灌注型 FRP 成型工艺,国内、外拉挤型 FRP 桥梁、灌注型FRP 桥梁工程实例,树脂注入式螺栓连接技术和3D 编织玻纤织物在 FRP 桥梁应用上的新探索进行介绍,同时提出 FRP 桥梁应用在结构连接安全性及耐久性、桥梁刚度和成本等方面要解决的问题。
纖維增彊複閤材料(FRP)是一種新型結構材料,具有高彊、輕質、耐腐蝕等優點。根據成型工藝的不同,該材料運用于橋樑結構可分為拉擠型 FRP 橋樑、灌註型 FRP 橋樑。對拉擠型、灌註型 FRP 成型工藝,國內、外拉擠型 FRP 橋樑、灌註型FRP 橋樑工程實例,樹脂註入式螺栓連接技術和3D 編織玻纖織物在 FRP 橋樑應用上的新探索進行介紹,同時提齣 FRP 橋樑應用在結構連接安全性及耐久性、橋樑剛度和成本等方麵要解決的問題。
섬유증강복합재료(FRP)시일충신형결구재료,구유고강、경질、내부식등우점。근거성형공예적불동,해재료운용우교량결구가분위랍제형 FRP 교량、관주형 FRP 교량。대랍제형、관주형 FRP 성형공예,국내、외랍제형 FRP 교량、관주형FRP 교량공정실례,수지주입식라전련접기술화3D 편직파섬직물재 FRP 교량응용상적신탐색진행개소,동시제출 FRP 교량응용재결구련접안전성급내구성、교량강도화성본등방면요해결적문제。
Fiber Reinforced Plastic (FRP) is a new type of structural material with distinctive advantages of high strength ,lightweight and corrosion-proof ability .With different shaping tech-niques ,the bridge structures with FRP material can be categorized as pultruded FRP bridges and poured FRP bridges .Information about FRP from multiple perspectives is introduced ,including the shaping techniques for the pultruded and poured FRP ,the engineering practice of pultruded and poured FRP bridges both at home and abroad ,the exploratory application of resin-filled bolt connecting technique and 3D woven fiberglass fabric to bridges .Meanwhile ,the problems related to the application of FRP to bridges waiting to be resolved involve the structural connecting safety and durability ,bridge stiffness and cost .