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(廣東省建筑設(shè)計研究院, 廣州 510010)
[摘要]地下空間的發(fā)展不可避免使得人們的工作、居住、交通環(huán)境更為交融,而交融中的各種交通振動與噪聲給地下空間內(nèi)部及其結(jié)構(gòu)帶來了一定的不利影響。不僅給地下空間的主體結(jié)構(gòu)安全帶來隱患,也嚴(yán)重影響著人們的舒適度。珠江新城核心區(qū)市政交通項目隔振降噪設(shè)計有效提高了花城大道隧道底部地下空間結(jié)構(gòu)安全度與舒適度,通過介紹花城大道隧道穿越地下空間時進行隔振降噪處理的必要性、目標(biāo)要求、具體方式和計算方法,為類似工程項目提供參考。
[關(guān)鍵詞]地下空間; 振動; 噪聲; 隔振支座
中圖分類號:TU398+.9文獻標(biāo)識碼:A文章編號:1002-848X(2017)16-0034-05
Vibration isolation and noise reduction design of municipal transport project in core area of Zhujiang New Town
Jiang Yunlin
(Architectural Design and Research Institute of Guangdong Province, Guangzhou 510010, China)
Abstract:The development of underground space inevitably makes people′s working, living and the traffic environments more integrated, and all kinds of traffic vibrations and traffic noises in the integration bring some adverse effects to the underground space and its internal structure. It not only brings the security risks to the main structure of the underground space, but also seriously affects people's comfort. Vibration isolation and noise reduction design of municipal transport project in core area of Zhujiang New Town effectively enhances safety and comfort of underground space structure at the bottom of Huacheng Avenue Tunnel. The necessity of vibration isolation and noise reduction, objectives and requirements, specific methods and calculation methods for Huacheng Avenue Tunnel crossing underground space were introduced, which provides a reference for similar projects.
Keywords:underground space; vibration; noise; vibration-isolated bearing
作者簡介:蔣運林,碩士,高級工程師,Email:88564585@163.com。