西安城墻北門區(qū)段交通振動影響測試分析
張凱1,董霄1,鄧國華2,李歡1,王偉1,錢春宇1
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(1 機械工業(yè)勘察設(shè)計研究院有限公司, 西安 710043; 2 西安市地下鐵道有限責任公司, 西安 710018)
[摘要]西安城墻是全國文物重點保護單位,其中北門區(qū)段的振動環(huán)境最為復(fù)雜,持續(xù)微振動對文物建筑的長期安全有一定影響。對北門區(qū)段進行不同工況下的振動監(jiān)測,以實測數(shù)據(jù)為基礎(chǔ),分析路面汽車、軌道交通及鐵路運行對北門區(qū)段的振動影響的大小,為該區(qū)段的長期保護提供重要參考。[關(guān)鍵詞]西安城墻; 交通振動影響; 振動監(jiān)測; 測試分析; 控制標準中圖分類號:TU311,TB533 文獻標識碼:A 文章編號:1002-848X(2015)19-0058-04
Test and analysis of traffic vibration influence on north gate section of Xi′an City WallZhang Kai1, Dong Xiao1, Deng Guohua2, Li Huan1, Wang Wei1, Qian Chunyu1(1 China JIKAN Research Institute of Engineering Investigations and Design Co.,Ltd., Xi′an 710043, China; 2 Xi′an City Underground Railway Limited Liability Company, Xi′an 710018, China)Abstract: Xi′an City Wall is a national key cultural relics protection unit. The north gate section has the most complex vibration environment. Continuous micro-vibration has a certain influence on long-term safety of historic buildings. Vibration monitoring under different conditions of north gate were conducted. Basing on the measured data, the influence of road car, subway and railway vibration on the north gate were analyzed. The monitoring results provide an important reference for the long-term protection of Xi′an City Wall.Keywords: Xi′an City Wall; traffic vibration influence; vibration monitoring; test and analysis; control standard
作者簡介:張凱,碩士,助理工程師,Email:353191645@qq.com。