文件大小:4.13 MB(格式:.zip)
目 录
第1章 前言··········································································1
1.1 概述·············································································1
1.2 发展趋势·······································································1
第2章 总体设计····································································2
2.1 概述············································································2
2.2 确定总体设计方案····························································2
2.3 总体设计原则································································29
2.4 平衡臂与平衡重的计算······················································30
2.5 起重特性曲线·································································32
2.6 塔机风力计算································································33
2.7 整机的抗倾覆稳定性计算···················································43
2.8 固定基础稳定性计算························································49
第3章 吊臂的设计计算························································50
3.1 分析单吊点与双吊点的优缺点··············································50
3.2 吊臂吊点位置选择···························································51
3.3 吊臂结构参数参数···························································52
3.4 有限元模型建立过程的几点简化···········································53
3.5 吊臂结构的有限元分析计算·················································54
3.6 计算结果分析·································································69
3.7吊臂强度校核·································································76
3.8 吊臂稳定性校核······························································76
设计小结······································································87
致谢··················································································88
参考文献············································································89
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