qtz塔式起重机总体及塔身有限元分析法设计毕业设计论文

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1、建筑工程学院本科毕业设计（论文）题目QTZ40塔式起重机总体及塔身有限元分析法设计学科专业机械设计制造及其自动化辅导教师132目录第1章前言······················································11.1塔式起重机概述··············································11.2塔式起重机的发展情况········································11.3塔式起重机的发展趋势······································

2、·3第2章总体设计··················································52.1概述·······················································52.2确定总体设计方案············································52.2.1金属结构···············································52.2.2工作机构············································

3、···222.2.3安全保护装置···········································292.3总体设计设计总则···········································322.3.1整机工作级别··········································322.3.2机构工作级别132···········································322.3.3主要技术性能参数·······································332.

4、4平衡重的计算···············································332.5起重特性曲线···············································352.6塔机风力计算··············································362.6.1工作工况Ⅰ············································372.6.2工作工况Ⅱ············································412.6.

5、3非工作工况Ⅲ···········································432.7整机的抗倾翻稳定性·········································452.7.1工作工况Ⅰ············································462.7.2工作工况Ⅱ············································472.7.3非工作工况Ⅲ··········································492.7.4工作工况Ⅳ···

6、·········································502.8固定基础稳定性计算·········································51第1章塔身的有限元分析设计132···································533.1塔身模型简化···············································533.2有限元分析计算·············································543.2.1方案一·············

7、··································543.2.2方案二··············································793.2.3方案三··············································98第1章塔身的受力分析计算····································1214.1稳定性校核················································1214.2塔身的刚度检算··········