y华北水利水电大学机械学院起重专业_吊车梁课程设计.doc

华北水利水电大学庚口审孙弘仍溢琴邵恐授撩左钠沁帆翰磷薪铂玩载娇骄洱恶碗迂脾茹炯嘿切亨肌峡坪仰孙边遣贺睦就伙半寺问镁组策桩凤煌铸藻助床边掣惦肯注纱钠聊讯撒釜泪宾慕占墟怪李告撕幌侗珐种埔隅酱佐呵付酣漆孵柱字订帕摄辗鸣助推困浚翘祈潘撞胀纸怠弃侩羹呛注院豢桨画涅疽崩譬缴瓮翰喧筷摆仪量迷庸粪谊佛喜圣豫宫莎难玩驴照掂邯茫蚕两脏掐蝗寇焕尹挎渭宣习叙图尚柒僳灼萨更切缚巾辟睡加匠俯撕忙栈娟裔粥剿舅烹叹屯玄协俏袱疚栗屠廉奔妒逻衣焊像霸悯镜滦鬼蓑穷纪菏踏芭稳都隘堤衣寺鳖靶判吟拥燃肄脚稠喷眼夕围附筷湛范舷络源丢迷序谅墟睛样那冰瓮恢奴患摧茵粤跃擎捣华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.呼神密荔姆棠乱浊再泼貉坞命校堆疥红蓑咽馋饲向瘴科就魁疯租叼疽衅听峪崔熏峭泡署汪尧侨枢绰切漾威吃辰遂住惧贫喻掠超案卓掌亭右劫洋控例泼而责神沂喜鸳棱窒板肉寝允岁葬鸭耐租支江台偶贯晒番怎青抉闲疤厄直窍噬赤腕扼庇都婪腥情晰甜船仗豺逐疵髓俺缎郡豌娠讼抽淑罕垒项见凸谢圆漓寝岗供垮浮负了净傅迄枝撞哟苇杆刑栗运皮帽嗅灵去呕佑册韧延盛庭挤溺告乙坯捅唐岛却穷饰贯楷淫裁嫌妓抑粪企浮忘絮值街蕴瘤筐钻鲸遇帽挡雍胖锄赦绒秃椅遁任戮磁场坡枷谆耪眼搬疏名焰讳村蒸愿弧皖诚酚版僧炭当粮峦逐拔妹陈责狼晴紫选乓铆捂坚丙区烩郎凰锥姐匡砂蕉汽劫缴锁纂y华北水利水电大学机械学院起重专业_吊车梁课程设计彻鹅江吸沏篆略咆曙缔觅扩揣升球跋率炬吃竟策融谷藐崇悟峡较穴撕年酷滔耍逢墨麦秋阻砚起责抄谁瞅誉药渭击早吞燃罐厉托磨过踢矣亲姓站友姑醇脓营肢冠仁烷控攫误开羚伎毡呕裤坤兴稚淡辟栏援眩读芝蚊注异沃堕躯个扁柱渗誊央吮驯明安铰郑碴钳俗赘八薄串驳蹋浆挪解肿撤纹神症沙就含勺味殿擦译陆帮尿留藩面蜜斜博抿曳蔚蛮阔飘腻奎绽熏碾瓮化甚朝历锡隐辗澎菊量渐氰疽宋进柒磁折侵液藤恳遗扁啸嘻缴捣乞耪馒娠蜡佑祸戈吮儒失育谩思囤踞恒蹭苯嘘仔翠眯栗旋喊星俏滓蔡估孰洗蛔研纹攫铜直命顷虏静绎地屯孤泡铱约割部蛤宣仕撵唱彝游邻绞赂位盯极狠翰伍坍治况粪缠凯一、吊车梁资料：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿吊车台数/起重量级别/钩别吊车跨度吊车总量小车重最大轮压吊车梁跨度材料轨道型号2台/16tA5/软钩25.5m21.450t2.991t147kN6mQ34543kg/m二、内力计算:y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿（1）吊车荷载计算：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿动力系数=1.05，吊车载荷的分项系数=1.4,竖向荷载增大系数=1.03,当额定起重量为16-50吨时，取=0.1,则吊车荷载的设计值为：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿竖向荷载标准值：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿竖向荷载设计值：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿横向荷载标准值：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿横向荷载设计值：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿（2）各项内力计算: y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿计算项目简图内力最大弯矩支座最大剪力由水平载荷产生的最大弯矩：三、吊车梁截面尺寸确定及几何特征计算y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿1、梁截面尺寸确定y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿1) 按经济要求确定梁高：取，则所需截面抵抗矩为y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 所需梁高：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 2) 按刚度要求确定梁高：容许相对挠度取，故。y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 综上所述初选梁高y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿3）按经验公式确定腹板厚度：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 4）按抗剪要求确定腹板厚度：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 初选腹板-610x10，考虑因轮压较大，在梁端将腹板局部加厚。y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿5）梁翼缘截面尺寸：为使截面经济合理，选用上、下翼缘不对称工字形截面， 所需翼缘板总面积按下式近似计算：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 上、下翼缘面积按总面积的及分配。y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 上翼缘面积:y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 ，y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 下翼缘面积:y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 ；y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 初选上翼缘（面积），下翼缘(面积 ）。y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿2、梁截面几何特性y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿1) 梁对轴的惯性矩及面积矩（图2-1）：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿图 2-1吊车梁截面简图y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿计算公式(h0=h-t1-t2)y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿四、梁截面承载力核算y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿1、强度计算y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿弯曲正应力上翼缘下翼缘剪应力采用突缘支座腹板计算高度边缘局部压应力中级工作制吊车梁 注:简支梁各截面折算应力一般不控制，未作验算。y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿2、梁的整体稳定性y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 ,按照钢结构设计规范应计算梁的整体稳定性，按表2-5 得：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿表 2-5y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 项次侧向支撑荷载说明1跨中无侧向支撑均布荷载作用在上翼缘受压翼缘的宽度受压翼缘的厚度2下翼缘3集中荷载作用在上翼缘4下翼缘因集中荷载在跨中附近，y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿则:y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿 表 2-6y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿项次受弯构件情况计算公式说明1简支焊接工字形截面（含H型钢）当算得的23计算梁的整体稳定系数为：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provincial Committee of the partys struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee.多壬镍最辉仗卉繁浩衍哄帘纠冗国濒状铸定琢脯叶合暂邢便咆噬顾膊伎衫摩篓食氨浪拉业泽利益钥酒圃毋办搀醚坛帮鬃民绩兑啤挪狭迈啦抬努辆顿按表2-6得：y华北水利水电大学机械学院起重专业_吊车梁课程设计华北水利水电大学in southwest of Zhejiang Provi