65+120+65m 三角形挂篮计算书 (65+120+65)m 连续梁桥三角挂篮 设 计 计 算 书 日期： 2010 年 10 月 65+120+65m 三角形挂篮计算书 一、挂篮设计总则............................................................................... 1 1.1 设计依据 ............................................... 1 1.2 结构参数 ............................................... 1 1.3 设计荷载 ............................................... 1 1.4 荷载传递路径 ........................................... 2 1.5 挂篮结构材料 ........................................... 2 二、底篮模板 ....................................................................................... 3 1.1 底模面板 ................................................ 3 （1）荷载 ...................................................................................................................................... 3 （2）面板验算............................................................................................................................... 3 1.2 横肋计算 ............................................... 4 （1）荷载 ...................................................................................................................................... 6 （2）横肋截面特性 ....................................................................................................................... 6 （3）强度 ...................................................................................................................................... 6 （4）挠度 ...................................................................................................................................... 6 三、底篮纵梁计算............................................................................... 8 1、箱梁两腹板之间、底板正下方纵梁计算 ....................... 8 1.1 受力分析......................................................................................................................
