超静定连续梁影是响线任务书

1、超静定连续梁影响线及内力包络图任务书一、任务1 1、求解超静定连续梁影响线以及在均布活荷载作用下的最不利布置和内力包络图。2 2、计算方法：(1)(1) 用力法求作连续梁支点弯矩影响线。(2)(2) 用挠度法绘制连续梁支点弯矩影响线。二、计算书的要求1 1、用力法计算求得支点弯矩Mi、M2的影响线;2 2、用挠度法计算求得支点弯矩Mi、M2的影响线;3 3、求第二跨内截面 K K 的弯矩，剪力影响线及支座 1 1 的反力影响线;4 4、在求影响线的根底上，进行均布移动荷载的最不利布置； 5 5、连续梁承受均布活荷载p=18KN/m及恒载q=12KN/m时，绘出弯矩、剪力包络图。6 6、计算书要

2、求步骤清晰，绘图准确，电子文档，A4A4 打印纸输出,正文：宋体，小四字，单倍行距；页面设置：页边距上下 2.6cm2.6cm、左右 2.8cm2.8cm。三、题目具体数据见下表：单位：m m1 1、 按成绩记载单上的顺序来选择对应的题目， 如果有异， 请从最后选择或者由班长协助选 择题目。道桥一班EI=CK表1 1: :丁与L1L2L3X1121215X=0.15L12121518X=0.35L13121821X=0.50L14151215X=0.15L25151518X=0.35L26151821X=0.50L27181215X=0.15L38181518X=0.35L39181821X=

3、0.50L310121221X=0.2L111121515X=0.4L112121818X=0.6L113121224X=0.2L214151515X=0.4L215151818X=0.6L216151221X=0.2L317181515X=0.4L318181818X=0.6L319181221X=0.25L120121512X=0.45L121121821X=0.7L122121218X=0.25L223151518X=0.45L224151824X=0.7L225151212X=0.25L326181524X=0.45L327181815X=0.7L328181221X=0.55L129

4、121524X=0.55L230121815X=0.55L331121518X=0.75L3EI=CK表2 2: :道桥二班EI=CK表3 3: :丁与L1L2L3X1152118X=0.15L12152415X=0.35L13152712X=0.50L14182118X=0.15L25182415X=0.35L26182712X=0.50L27212118X=0.15L38212415X=0.35L39212712X=0.50L310152718X=0.2L111152415X=0.4L112152112X=0.6L113182718X=0.2L214182415X=0.4L21518211

5、2X=0.6L216212718X=0.2L317212415X=0.4L318212112X=0.6L319152418X=0.25L120152715X=0.45L121152112X=0.7L122182418X=0.25L223182715X=0.45L224182112X=0.7L225212418X=0.25L326212715X=0.45L327212112X=0.7L328152112X=0.65L129152418X=0.65L230152715X=0.65L331182118X=0.55L3EI=CK表4 4: :道桥三班EI=CK表5 5: :丁与L1L2L3X11616

6、14X=0.15L12161816X=0.35L13162018X=0.50L14161614X=0.15L25161816X=0.35L26162018X=0.50L27161614X=0.15L38161816X=0.35L39162018X=0.50L310161614X=0.2L111161816X=0.4L112162018X=0.6L113181814X=0.2L214182016X=0.4L215182218X=0.6L216181814X=0.2L317182016X=0.4L318182218X=0.6L319181814X=0.25L120182016X=0.45L121182218X=0.7L122201814X=0.25L223202016X=0.45L224202218X=0.7L225201814X=0.25L326202016