- 摘 要
-
(廣州市設(shè)計(jì)院, 廣州 510620)
[摘要]廣州塔平臺(tái)層采用了大柱跨雙重井式樓蓋,為景觀廣場及重型消防車行走區(qū)域。重點(diǎn)針對(duì)梁、板、柱構(gòu)件的消防車等效荷載取值進(jìn)行了探討,對(duì)包含平臺(tái)層的整體模型及平臺(tái)層消防車道的鋪裝進(jìn)行了描述。針對(duì)大體量混凝土結(jié)構(gòu)采取了設(shè)置后澆帶、采用預(yù)應(yīng)力梁、加強(qiáng)樓板配筋及加強(qiáng)施工養(yǎng)護(hù)等設(shè)計(jì)及施工措施,采用設(shè)計(jì)及施工措施后,平臺(tái)層未發(fā)現(xiàn)裂縫。
[關(guān)鍵詞]消防車荷載; 溫度應(yīng)力; 后澆帶; 預(yù)應(yīng)力
中圖分類號(hào):TU318.2 文獻(xiàn)標(biāo)識(shí)碼:A 文章編號(hào):1002-848X(2014)12-0018-05
Design and construction on the podium level of Canton Tower
Luo Qin, Zhou Ding, Han Jianqiang
(Guangzhou Design Institute, Guangzhou 510620, China)
Abstract: The podium level of Canton Tower, as the landscape square and heavy fire truck covering field, adopts large column-span structure with double waffle slabs. The equivalent loads of fire truck of beam, slab and column members were discussed. The overall model including the podium level was described as well as the pavement of the fire truck road on the podium level. Design and construction measures were adopted including post-cast stripe, prestressed beam, strengthening slab reinforcement and construction and maintenance. No crack was found on the podium level after adopting design and construction measures.
Keywords: fire truck load; temperature stress; post-cast stripe; prestress
作者簡介:羅沁,學(xué)士,高級(jí)工程師,一級(jí)注冊結(jié)構(gòu)工程師, Email:luoqin@gzdi.net。
參考文獻(xiàn)
[1]周克森,李發(fā)國,郭欽華,等. 廣州市新中軸線電視塔工程場地地震安全性評(píng)價(jià)報(bào)告[R]. 廣州:廣東省工程防震研究院,2005.
[2]GB 50011—2001 建筑抗震設(shè)計(jì)規(guī)范[S]. 2008年版. 北京:中國建筑工業(yè)出版社,2008.
[3]GB 50009—2001 建筑結(jié)構(gòu)荷載規(guī)范[S]. 2006年版. 北京:中國建筑工業(yè)出版社,2006.
[4]陳遠(yuǎn)椿,柴昶,汪洪濤,等, 全國民用建筑工程設(shè)計(jì)技術(shù)措施(結(jié)構(gòu))[M]. 北京: 中國計(jì)劃出版社,2003.
- 下載地址
-