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盤錦體育場索網(wǎng)成形過程模型試驗研究
張翠翠,王澤強,徐瑞龍,喻馨,馬建
摘 要

(北京市建筑工程研究院有限責(zé)任公司, 北京 100039)

[摘要]盤錦體育場為復(fù)雜馬鞍形索網(wǎng)結(jié)構(gòu),為驗證施工方案的可行性、方便性,進(jìn)行了1∶10縮尺試驗。同時通過計算機(jī)模擬,與試驗結(jié)果進(jìn)行對比,研究了縮尺試驗?zāi)P驮诘孛娼M裝、同步分批提升、整體施工張拉成型各階段中的力學(xué)性能;采用ANSYS軟件對施工過程進(jìn)行數(shù)值模擬,模擬結(jié)果與試驗結(jié)果基本吻合。該試驗方法對于復(fù)雜鋼結(jié)構(gòu)的施工具有實際借鑒意義。

[關(guān)鍵詞]盤錦體育場; 馬鞍形索網(wǎng)結(jié)構(gòu); 張拉成形; 模型試驗; 數(shù)值模擬

中圖分類號:TU393-文獻(xiàn)標(biāo)識碼:A文章編號:1002-848X(2017)04-0087-04

 

Experimental study on cable net forming process of Panjin stadium

Zhang Cuicui, Wang Zeqiang, Xu Ruilong, Yu Xin, Ma Jian

(Beijing Building Construction Research Institute  Co.,  Ltd.,  Beijing 100039, China)

Abstract:Panjin stadium is a complex saddle-shaped cable net structure. In order to verify the feasibility and convenience of the construction program, 1∶10 reduced scale experiment was conducted. Computer simulation result was contrasted with experiment result to study the mechanical properties of the reduced scale test models in various stages, including the ground assembly, synchronous batches upgrade and the overall construction tension forming. ANSYS software was used to simulate construction process. Simulation results were proved to be basically consistent with experiment results. This experiment method has practical reference for the construction of complex steel structures.

Keywords:Panjin stadium; saddle-shaped cable net; tensioning forming process; model test; numerical simulation

 

作者簡介:張翠翠,碩士,工程師,Email:cczsky@126.com。

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