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沈遠(yuǎn)戈1,陳平2,呂淼3

（1 山東省建筑設(shè)計(jì)研究院， 濟(jì)南 250001； 2 西安建筑科技大學(xué)土木工程學(xué)院， 西安 710055；

3 中海油山東化學(xué)工程有限責(zé)任公司， 濟(jì)南 250101）

［摘要］西安小雁塔是中國(guó)唐代密檐式古塔的代表作品。自建成1300多年間，陜西關(guān)中發(fā)生4級(jí)以上地震24次，其中包括發(fā)生于1556年的陜西華縣8.3級(jí)特大地震，小雁塔危而不圮，巋然屹立，為曠古罕見。尤其“三裂三合”的傳說(shuō)及“不倒翁”理論，更讓小雁塔充滿詭秘與神奇色彩，也引起學(xué)界諸多爭(zhēng)議。結(jié)合部分實(shí)勘資料，對(duì)有關(guān)小雁塔的傳說(shuō)與觀點(diǎn)進(jìn)行了科學(xué)辨析，對(duì)小雁塔的抗震性能作出了比較科學(xué)的解釋。

［關(guān)鍵詞］古塔； 密檐； 抗震性能

中圖分類號(hào)： TU352    文獻(xiàn)標(biāo)識(shí)碼： A    文章編號(hào)： 1002-848X(2015)S2-0271-04

An exploration of the fundamental construction and aseismatic capacity of Xiaoyan Pagoda

Shen Yuange1, Chen Ping2, Lü Miao3

(1 Shandong Provincial Architectural Design Institute, Ji′nan 250001, China;

2 School of Civil Engineering, Xi′an University of Architecture and Technology, Xi′an 710055, China;

3 CNOOC Shandong Chemical Engineering Co., Ltd., Ji′nan 250101, China)

Abstract： The Xiaoyan Pagoda in Xi′an is Chinese Tang Dynasty representative pagoda of compact eaves type ancient pagoda. It has been built for more than 1300 years. In these years, there are 24 times earthquake which more than 4 classes happened in the Shaanxi procince Guanzhong, including the most heavy earthquake, 8.3 classes earthquake which happened in Shaanxi Hua county in 1556, but the Xiaoyan Pagoda hasn′t been destroied heavily and still stand erectly firmly, which is especially rare in the history. Particularly, the legend of "three times of cracking and merging" and the theory of "tumbler", let the Xiaoyan Pagoda be full of secretive and miraculous color, also cause many controversies of the scientific community. The fame and the standpoint of Xiaoyan Pagoda were discussed and analyzed scientifically through actually investigating data, and work out a scientific explanation for the aseismatic capacity of the Xiaoyan Pagoda.

Keywords: ancient pagoda; compact eave; aseismatic capacity

作者簡(jiǎn)介：沈遠(yuǎn)戈，碩士，工程師，Email：qingxin0511@163.com。