部分公路工程结构的设计使用年限（设计基准期）ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê
ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê
为掌握公路工程设计使用周期，评价设计使用期内的工程质量状况，我们查阅了有关规范数据，提供如下，仅为参考。新的规范已不再用设计年限表达，改为设计基准期。ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê
1、沥青类等柔性路面ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê
公路等级ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 面层类型ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 设计年限ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê （年）ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 设计年限内累计标准轴次ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê 万次/一车道ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê |
高速、一级ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 沥青混凝土ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 15ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | >400ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê |
二级ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 沥青混凝土ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 12ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | >200ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê |
热拌沥青碎石ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê 沥青贯入式ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 10ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 100～200ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê |
三级ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 乳化沥青碎石ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê 沥青表面处治ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 8ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 10～100ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê |
四级ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 泥结、水结碎石ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê 级配碎(砾)石ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê 半整齐石块路面ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 5ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | ≤10ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê |
粒料改善土ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê |
2、水泥混凝土路面ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê
公路等级ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 设计基准期ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 目标可靠度%ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê |
高速ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 30ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 95ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê |
一级ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 90ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê |
二级ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 20ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 85ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê |
三级、四级ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê | 80ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê |
3、公路桥涵结构ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê
设计基准期为100年ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê
ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê
摘自有关设计规范总站提供ß¼ÅtLK:bbs.3c3t.comÒLîFRk9ê
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