- 摘 要
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馬宏睿1，趙鵬飛1，湯榮偉1，潘國華2， 陶 勇2，廖宇飆1，鮑 華2，郭 盛2，石城林2
（1 中國建筑科學(xué)研究院，北京100013；2 中鐵第四勘察設(shè)計院集團(tuán)有限公司，武漢430063）[摘要] 武漢火車站雨棚結(jié)構(gòu)由于跨度較大，施工的先后順序和施工過程中臨時支撐的設(shè)置對結(jié)構(gòu)施工過程中的穩(wěn)定性和施工結(jié)束時的結(jié)構(gòu)位移、構(gòu)件內(nèi)力有較大影響。結(jié)合施工條件，設(shè)計了一套完整的施工方案，并采用有限元軟件ANSYS對該施工方案進(jìn)行了模擬計算分析，證實了該施工方案的可行性與可靠性。[關(guān)鍵詞] 施工模擬；生死單元法；大跨結(jié)構(gòu)
Simulation calculation for penthouse of Wuhan railway station construction
Ma Hongrui1, Zhao Pengfei1, Tang Rongwei1, Pan Guohua2, Tao Yong2, Liao Yubiao1, Bao Hua2, Guo Sheng2, Shi Chenglin2
(1 China Academy of Building Research ,Beijing 100013 ,China; 2 China Railway Siyuan Survey and Desigp Croup Co. /td. ,Wuhan 430063 7China)Abstract: Because of the long span for the structure of Wuhan railway station, the sequence of construction and the setting of temporary supports during construction process have important influence on the stability of the structure during construction and the final displacement and member internal force of the structure. According to the construction condition, a complete construction plan is designed, which is simulated with finite element programme and proved its feasible and reliable.
Keywords: construction simulation; birth and death element method; long-span structure
