2021·10·Building Construction 2070
异形双曲斜交网格单层网壳高空安装关键技术
王 杰 1 邓国璋 2
1. 广西大业建设集团有限公司 广西 南宁 530001；2. 广西启盛建设集团有限公司 广西 南宁 530001
摘要： 针对工程狭长区域异形双曲单层网壳高空安装施工难度大的问题，对安装技术进行了攻关。局部区域采用综合
吊装法配合贝雷架，利用原结构设置钢结构转换层，无需搭设竖向超高支撑架，减少高空作业工作量，降低项目资源
投入，有利于项目进行高质量安全生产。中庭区域设置自由曲面造型的玻璃顶飘带，采用斜交网格单层壳结构，下设
树状四枝柱支撑网壳。网壳结构安装分别采用地面拼装整体顶升及综合吊装的施工技术。工程实践结果表明，该技术
网架安装过程快捷可靠，可为高精度异形双曲面钢结构安装工程做参考。
关键词： 异形；双曲斜交；单层网壳；贝雷架
中图分类号：
T U 755 文献标志码： A 文章编号： 1004- 1001(2021)10- 2070-0 3 DOI： 1 0.1 4144/j. c nki. jz sg .2 021.1 0.0 29
Key Technology of High-altitude Installation of Special-shaped
Hyperbolic Skew Grid Single-layer Reticulated Shell
WANG Jie 1 DENG Guozhang 2
1. Guangxi Daye Construction Group Co., Ltd., Nanning, Guangxi 530001, China;
2. Guangxi Qisheng Construction Group Co., Ltd., Nanning, Guangxi 530001, China
Abstract:
In v ie w o f th e d if fic ult y o f h ig h-a lt it u d e in sta lla tio n o f s p ecia l- s h ap ed h yp erb olic s in g le -la ye r re tic ula te d s h ell
i n th e n arro w a nd lo ng a re a, th e in sta lla tio n te chnolo g y h as b een ta ckle d . In p artia l a re as, th e c om pre hensiv e h ois tin g
m eth od is u se d to c oop era te w it h th e b aile y tr u ss, a nd th e s te el s tr u ctu re tr a nsfe r la ye r is s e t u sin g th e o rig in al s tr u ctu re .
T here is n o n eed to s e t u p v
e rtic al s u p er h ig h s u p port fr a m e, w hic h re d uces th e w ork lo ad o f h ig h-a lt it u d e o p era tio n,
r e d uces th e in ve stm ent o f p ro je ct r e so urc es, a nd is c ond uciv e to h ig h-q ualit y a nd s a fe p ro d uctio n o f th e p ro je ct. F or th e
a tr iu m a re a, a fr e e-fo rm s u rfa ce g la ss to p s tr e am er is s e t, a n o b liq ue g rid s in g le -la ye r s h ell s tr u ctu re is a d op te d , a nd a
t r e e fo ur b ra nch c olu m n is s e t u nd er it to s u p port th e r e tic ula te d
s h ell. T he in sta lla tio n o f r e tic ula te d s h ell s tr u ctu re a d op ts
t h e c onstr u ctio n te chnolo g y o f g ro und a sse m bly , in te g ra l ja ckin g a nd c om pre hensiv e h ois tin g . T he e ng in eerin g p ra ctic e
r e su lt s s h ow th at th e g rid in sta lla tio n p ro cess u sin g th is te chnolo g y is fa st a nd r e lia b le , a nd c an b e u se d a s a r e fe re nce
f o r th e in sta lla tio n e ng in eerin g o f h ig h-p re cis io n s p ecia l- s h ap ed h yp erb olo id s te el s tr u ctu re .
Keywords: special shaped; hyperbolic skew; single
-
layer reticulated shell; bailey trus
异形双曲斜交网格单层网壳高空安装关键技术（论文）.pdf
