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機(jī)電管線用支吊架抗震性能試驗(yàn)方法綜述*
孫彬,張雪芳,張晉峰,王景濤
摘 要

(中國建筑科學(xué)研究院有限公司, 北京 100013)

[摘要]支吊架是連接附屬機(jī)電設(shè)備和主體結(jié)構(gòu)之間的重要連接構(gòu)件,當(dāng)遭遇地震時(shí),抗震支吊架能有效地抵御地震作用,限制管道位移,防止管道脫落,進(jìn)而減少地震引起的次生災(zāi)害,研究支吊架抗震性能對于保護(hù)附屬機(jī)電管線設(shè)施具有重要意義。目前,非結(jié)構(gòu)構(gòu)件抗震性能試驗(yàn)方法大多沿用結(jié)構(gòu)抗震性能試驗(yàn)方法,但在加載制度和加載方式上存在明顯差別??偨Y(jié)了國內(nèi)外標(biāo)準(zhǔn)規(guī)范中抗震支吊架抗震性能試驗(yàn)方法,包括擬靜力試驗(yàn)方法、振動(dòng)臺(tái)試驗(yàn)方法以及擬動(dòng)力試驗(yàn)方法等,結(jié)合理論與案例,介紹了各種試驗(yàn)方法的加載制度及其適用范圍,并針對國內(nèi)現(xiàn)有抗震支吊架類型給出了試驗(yàn)方法建議。 

[關(guān)鍵詞]抗震支吊架;擬靜力試驗(yàn);振動(dòng)臺(tái)試驗(yàn);擬動(dòng)力試驗(yàn);抗震性能 

中圖分類號:TU317 文獻(xiàn)標(biāo)識(shí)碼:A文章編號:1002-848X(2021)22-0117-07

 

Review of seismic performance test methods of support and hanger for electromechanical pipeline  

SUN  Bin,  ZHANG  Xuefang,  ZHANG  Jinfeng,  WANG  Jingtao 

(China Academy of Building Research, Beijing 100013, China) 

Abstract: It is of great significance to study the performance of the seismic support and hanger, as an important connection between the main structure and auxiliary electromechanical facilities, seismic support and hanger can effectively absorb seismic load under the earthquake, limit the vibration displacement of pipelines, prevent the pipeline from falling off and reduce the occurrence of secondary disasters caused by earthquakes. At present, the seismic performance test methods of non-structural components are mostly derived from structural seismic performance test methods, but there are obvious differences in the loading schemes and methods. The seismic performance test methods in domestic and foreign standards, including pseudo-static, shaking table and pseudo-dynamic test methods were summarized. And the loading schemes of various test methods and their applicable scopes were introduced based on the theory and cases, finally several suggestions on test methods were given for types of seismic support and hanger. 

Keywords:seismic support and hanger; pseudo-static test; shaking table test; pseudo-dynamic test; seismic performance

 

*中國建筑科學(xué)研究院有限公司自籌基金課題:裝配式支吊架抗震性能及其試驗(yàn)方法研究(20190112470730018)。

 

 作者簡介:孫彬,博士,研究員,碩士生導(dǎo)師,Email:sunbinmail@163.com; 通信作者:張雪芳,碩士,助理工程師,Email:1441358016@qq.com。

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