湖南荣新简支T型梁桥设计所属系部：机电系专业：路桥技术班级：姓名：学号：指导老师：提交时间：目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc415764872"1．工程概况PAGEREF_Toc415764872\h1HYPERLINK\l"_Toc415764873"2．设计资料PAGEREF_Toc415764873\h2HYPERLINK\l"_Toc415764874"2.1跨径PAGEREF_Toc415764874\h2HYPERLINK\l"_Toc415764875"2.2荷载PAGEREF_Toc415764875\h2HYPERLINK\l"_Toc415764876"2.3材料PAGEREF_Toc415764876\h2HYPERLINK\l"_Toc415764877"2.4结构布置PAGEREF_Toc415764877\h2HYPERLINK\l"_Toc415764878"2.4.1主梁高PAGEREF_Toc415764878\h2HYPERLINK\l"_Toc415764879"2.4.2主梁间距PAGEREF_Toc415764879\h2HYPERLINK\l"_Toc415764880"2.4.3主梁梁肋宽PAGEREF_Toc415764880\h2HYPERLINK\l"_Toc415764881"2.4.4T型梁翼缘板尺寸PAGEREF_Toc415764881\h2HYPERLINK\l"_Toc415764882"2.4.5横隔梁PAGEREF_Toc415764882\h3HYPERLINK\l"_Toc415764883"2.4.6桥面铺装PAGEREF_Toc415764883\h3HYPERLINK\l"_Toc415764884"3．主梁计算PAGEREF_Toc415764884\h5HYPERLINK\l"_Toc415764885"3.1恒载内力计算PAGEREF_Toc415764885\h5HYPERLINK\l"_Toc415764886"3.1.1恒载集度计算PAGEREF_Toc415764886\h5HYPERLINK\l"_Toc415764887"3.1.2恒载内力PAGEREF_Toc415764887\h5HYPERLINK\l"_Toc415764888"3.2汽车、人群荷载产生内力计算PAGEREF_Toc415764888\h9HYPERLINK\l"_Toc415764889"3.2.1按杠杆原理法计算支点处横向分布系数PAGEREF_Toc415764889\h9HYPERLINK\l"_Toc415764890"3.2.2按偏心压力法计算PAGEREF_Toc415764890\h10HYPERLINK\l"_Toc415764891"3.2.3荷载横向分布系数汇总PAGEREF_Toc415764891\h12HYPERLINK\l"_Toc415764892"3.3冲击系数和车道折减系数的确定PAGEREF_Toc415764892\h13HYPERLINK\l"_Toc415764893"3.3.1冲击系数的确定PAGEREF_Toc415764893\h14HYPERLINK\l"_Toc415764894"3.3.2车道折减系数的确定PAGEREF_Toc415764894\h15HYPERLINK\l"_Toc415764895"3.4控制截面活载内力计算PAGEREF_Toc415764895\h15HYPERLINK\l"_Toc415764896"3.4.1影响线计算PAGEREF_Toc415764896\h16HYPERLINK\l"_Toc415764897"3.5车道荷载内力计算PAGEREF_Toc415764897\h17HYPERLINK\l"_Toc415764898"3.5.1弯矩计算PAGEREF_Toc415764898\h17HYPERLINK\l"_Toc415764899"3.5.2计算支点截面汽车荷载最大剪力PAGEREF_Toc415764899\h20HYPERLIN