| 广州珠江新城西塔施工过程中外框筒X节点应力分析 |
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| 引用本文： | 杨德龙,向小英,顾国荣. 广州珠江新城西塔施工过程中外框筒X节点应力分析[J]. 施工技术, 2011, 40(1) |
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| 作者姓名： | 杨德龙 向小英 顾国荣 |
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| 作者单位： | 1. 广州市建筑集团有限公司,广东,广州,510030
2. 中国建筑第三工程局有限公司,湖北,武汉,430070 |
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| 摘 要： | 广州珠江新城西塔外框筒为巨型斜交网格体系,该结构体系中空间相贯X节点的实际力学响应特征对整个体系的承载能力尤为重要。为保证施工安全,从数值模拟及现场施工监测两方面对西塔结构施工过程中的X节点受力情况进行分析,结果表明,广州珠江新城西塔所采用的新型X节点在施工时处于弹性阶段,X节点构造合理,应力空间较大。
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| 关 键 词： | 钢管混凝土 斜交网格 X节点 数值模拟 施工监测 |
Stress Analysis on X Node of Outer Tube in Guangzhou Pearl River New Town West-tower Construction Process |
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| Yang Delong,Xiang Xiaoying,Gu Guorong. Stress Analysis on X Node of Outer Tube in Guangzhou Pearl River New Town West-tower Construction Process[J]. Construction Technology, 2011, 40(1) |
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| Authors: | Yang Delong Xiang Xiaoying Gu Guorong |
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| Affiliation: | Yang Delong1,Xiang Xiaoying1,Gu Guorong2(1.Guangzhou Municipal Construction Group Co.,Ltd.,Guangzhou,Guangdong 510030,China,2.China Construction Third Engineering Bureau Co.,Wuhan,Hubei 430070,China) |
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| Abstract: | Mega crossing lattice system composed of concrete filled steel tubes is used in outer tube of Guangzhou Pearl River New Town West-tower,and the actual mechanical response characteristics of intersecting X node is very important to the capacity of this structural system.Numerical simulation and on-site construction of X node monitoring stress are analyzed.The results show that X node is in elastic stage during construction,X node structure is reasonable and the stress space is enough. |
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| Keywords: | concrete filled steel tube oblique crossing lattice X node numerical simulation construction monitoring |
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