第十章 地上管道.ppt

2020/4/26,1,第十章地上管道,第一节概述第二节管道壁厚计算第三节管道跨度计算第五节曲管的强度和柔性计算第六节管道热应力计算第七节常用补偿器的设计计算,2020/4/26,2,2020/4/26,3,2020/4/26,4,2020/4/26,5,2020/4/26,6,2020/4/26,7,2020/4/26,8,2020/4/26,9,管道分析计算简图,2020/4/26,10,矩形梁中的弯曲应力分布,2020/4/26,11,2020/4/26,12,2020/4/26,13,2020/4/26,14,2020/4/26,15,2020/4/26,16,2020/4/26,17,管道跨度示意图,管道边跨中跨示意图,2020/4/26,18,2020/4/26,19,（管道挠曲示意图）,2020/4/26,20,2020/4/26,21,2020/4/26,22,（边跨跨度计算）,2020/4/26,23,2020/4/26,24,2020/4/26,25,（不产生反坡的管道挠曲示意图）,2020/4/26,26,2020/4/26,27,（边跨跨度计算）,2020/4/26,28,2020/4/26,29,2020/4/26,30,曲管结构示意图,2020/4/26,31,弯管应力示意图,曲管应力分析图,2020/4/26,32,2020/4/26,33,2020/4/26,34,受有弯曲应力的管弧的截面变形,2020/4/26,35,2020/4/26,36,曲管上纵向弯曲应力分布图,2020/4/26,37,2020/4/26,38,管道热应力,2020/4/26,39,2020/4/26,40,平面管系的热伸长和热胀变形,2020/4/26,41,油罐进出油管,2020/4/26,42,角形管道弹性力计算基本结构图,2020/4/26,43,2020/4/26,44,2020/4/26,45,柔性系数计算图,2020/4/26,46,2020/4/26,47,2020/4/26,48,2020/4/26,49,2020/4/26,50,直线的线静矩线惯性矩计算图,2020/4/26,51,2020/4/26,52,2020/4/26,53,2020/4/26,54,例题,2020/4/26,55,2020/4/26,56,2020/4/26,57,曲管线静矩线惯性矩计算图,2020/4/26,58,2020/4/26,59,2020/4/26,60,例1图,2020/4/26,61,2020/4/26,62,2020/4/26,63,2020/4/26,64,例2图,2020/4/26,65,2020/4/26,66,2020/4/26,67,2020/4/26,68,2020/4/26,69,（弯管处最大弯矩）,2020/4/26,70,自然补偿器,门型补偿器,2020/4/26,71,2020/4/26,72,2020/4/26,73,2020/4/26,74,2020/4/26,75,2020/4/26,76,不对称情况下门型补偿器的布置,2020/4/26,77,经预拉伸的门型补偿器工作示意图,2020/4/26,78,（门型补偿器的结构）,2020/4/26,79,不产生反坡的管道挠曲示意图,2020/4/26,80,矩形梁中的弯曲应力分布,2020/4/26,81,管道分析计算简图,2020/4/26,82,管道挠曲示意图,2020/4/26,83,管道跨度示意图,2020/4/26,84,管道边跨中跨示意图,2020/4/26,85,边跨跨度计算,2020/4/26,86,边跨跨度计算,2020/4/26,87,受有弯曲应力的管弧的截面变形,2020/4/26,88,弯管应力示意图,2020/4/26,89,曲管上纵向弯曲应力分布图,2020/4/26,90,曲管应力分析图,2020/4/26,91,曲管结构示意图,2020/4/26,92,含曲管的管系形心位置计算图,2020/4/26,93,平面管系的热伸长和热胀变形,2020/4/26,94,推力线及力矩图,2020/4/26,95,曲管线静矩线惯性矩计算图,2020/4/26,96,柔性系数计算图,2020/4/26,97,油罐进出油管,2020/4/26,98,直线的线静矩线惯性矩计算图,2020/4/26,99,管道尺寸及通过形心建立的坐标图,2020/4/26,100,管道热应力,2020/4/26,101,角形管道弹性力计算基本结构图,2020/4/26,102,不对称情况下门型补偿器的布置,2020/4/26,103