预应力混凝土简支T梁桥设计.docx

1、预应力混凝土简支T梁桥设计大连星海大桥 T 桥是跨越障碍的通道，随着我国城市建设和高等级公路、道路建设的发展，桥梁的建设也将成为必然的趋势。预应力混凝土简支T型梁桥设计在我国公路上修建很多。本毕业设计内容为预应力混凝土简支T型梁桥设计，结构设计包括对预应力混凝土简支T型梁、墩柱及盖梁的设计和计算，具体计算方法包括荷载横向分布系数计算法、容许应力法。施工组织包括钻孔桩施工、T型梁的预制和架设、支座和伸缩缝施工、以及桥面铺装和栏杆施工以及附属结构的施工等。设计中参考了桥梁计算示例集混凝土简支梁（板）桥、公路钢筋混凝土及预应力桥涵设计规范、公路桥涵设计通用规范、桥梁工程、桥梁施工组织管理等课内外有关

2、资料。：桥梁，设计，预应力，混凝土 T梁Bridge across obstacles corridors, with our urban construction and the high-gradehighway, road construction, bridge building will also become the inevitable trend.Pre-stressed Concrete T bridge design teams in the construction of many of our roads.The design elements for Pre-stre

3、ssed Concrete graduated from T bridgedesign, structural design, including extensions of Pre-stressed Concrete, and culvertdesign and calculation, the specific methodology including horizontal distribution ofload factor calculations, allowing stress law. Construction organizations, includingbored pil

4、e construction, and erection of prefabricated T bridge design, secure andjoints construction, decking and railings and deck construction and constructionsubsidiary structure.Specific reference in the design of the bridge of examples Collection -concrete extensions (board) Bridge, and Highway design

5、of reinforced concrete andpre-stressed norms, road tunnels designed generic norms, bridge project,bridge construction organization and management classes and outside information.: bridge，design， pre-stress，concrete，T bridge. 1 Abstract . 4 二方案比选 . 5. 6. 7 三上部结构设计 . 7. 8. 8. 103.1.3 . 143.1.4 . 143.2

6、 . 143.2.1 . 143.2.2 . 173.2.3 . 253.3 . 263.3.1 . 263.3.2 . 273.4 . 333.4.1 . 333.4.2 . 363.4.3 . 373.5 . 393.5.1 . 403.5.2 . 403.5.3 . 413.5.4 . 423.5.5 . 443.5.6 N7 . 453.5.7 . 463.6 . 463.6.1 . 463.6.2 . 553.6.3 . 583.7 . 663.7.1 . 663.7.2 . 683.8 . 693.8.1 . 693.8.2 . 713.8.3 . 713.8.4 . 713.9 . 723.9.1 . 723.9.2 . 733.9.3 . 763.10 . 793.10.1 . 793.10.2 . 803.10.3 . 81. 824.1 . 834.2 . 844.2.1 . 844.3 . 924.4 . 964.5 .1004.5.1 .1004.5.2 .1034.6 .1054.6.1 .1054.6.2 .1084.6.3 m .1094.6.4 2-16 . 1114.6.5 . 112. 114. 114. 115. 115. 116. 116. 118.122.129.130.132.