Article(id=1245389863323812473, tenantId=1146029695717560320, journalId=1241701559352995854, issueId=1245389858412282468, articleNumber=null, orderNo=null, doi=10.13197/j.eeed.2024.0201, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1677340800000, receivedDateStr=2023-02-26, revisedDate=1682524800000, revisedDateStr=2023-04-27, acceptedDate=null, acceptedDateStr=null, onlineDate=1774853681641, onlineDateStr=2026-03-30, pubDate=null, pubDateStr=null, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1774853681641, onlineIssueDateStr=2026-03-30, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774853681641, creator=13701087609, updateTime=1774853681641, updator=13701087609, issue=Issue{id=1245389858412282468, tenantId=1146029695717560320, journalId=1241701559352995854, year='2024', volume='44', issue='2', pageStart='1', pageEnd='232', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1774853680470, creator=13701087609, updateTime=1774854277127, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1245392361031840387, tenantId=1146029695717560320, journalId=1241701559352995854, issueId=1245389858412282468, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1245392361031840388, tenantId=1146029695717560320, journalId=1241701559352995854, issueId=1245389858412282468, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1, endPage=9, ext={EN=ArticleExt(id=1245389863835517570, articleId=1245389863323812473, tenantId=1146029695717560320, journalId=1241701559352995854, language=EN, title=Performance-based seismic retrofit design of existing building structures based on energy balance, columnId=null, journalTitle=Earthquake Engineering and Engineering Dynamics, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Due to the increasing requirements in seismic design codes and the performance deterioration of structures during the long-term service, seismic performance of existing buildings will no longer meet the design requirements. It is imperative to conduct seismic retrofit design. However, the current retrofit design method usually needs a large number of repeated iterations of nonlinear dynamic calculation, increasing the design difficulty and reducing its applicability. A performance-based seismic retrofit design method is proposed for the existing buildings based on energy balance, which is applicable for structural retrofitting with energy dissipation devices. It considers the performance target of multiple seismic levels without nonlinear dynamic calculation and few iterations during the design. A benchmark steel frame is retrofitted by the proposed method, and nonlinear dynamic analysis is performed to evaluate the performance of the original and retrofitted structures. The results show that the drift ratio of all floors is significantly reduced after retrofitting, and the average decreases for service level earthquake (SLE), design basis earthquake (DBE) and the maximum considered earthquake (MCE) are about 20%, indicating that the seismic performance is significantly improved by retrofitting. The inter-story drift ratios of the retrofitted structure under SLE, DBE and MCE are consistent with the design values, illustrating that the expected inter-story and roof drift ratio targets are achieved, which verifies the effectiveness of the proposed method. The damper designed by the proposed method remains elastic state overall during frequent earthquakes, and enters yielding state during DBE and MCE, realizing the expected energy dissipation mechanism. The ductility demand of the damper is evenly distributed along the height, which further indicates the rationality of the design method. The presented research can provide important reference to the seismic retrofitting design of the existing building structures.
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由于规范标准对结构抗震设计要求的不断提高以及结构在长期服役过程中性能的逐渐劣化,既有建筑结构的抗震性能不再满足设计要求,开展其抗震加固设计研究势在必行。然而,目前的加固设计方法往往需要大量的非线性动力计算反复迭代,增加了设计的难度,降低了其适用性。基于能量平衡概念,提出适用于增设消能减震装置的既有建筑结构抗震加固性能化设计方法。该方法考虑了多地震水准性能目标,设计过程中无需开展非线性动力计算,且迭代次数少。采用所提方法对Benchmark钢框架结构进行加固设计,通过非线性动力分析评估了加固前和加固后结构的抗震性能。研究结果表明:加固后,所有楼层的位移角均明显降低,小震、中震和大震时的平均降幅约为20%,可见加固后结构抗震性能得到了显著改善;加固结构在小震、中震和大震下的层间位移角均与设计值吻合,实现了预期的层间位移角和屋顶位移角目标,验证了所提方法的有效性;所提方法设计的阻尼器在小震时整体保持弹性状态,在中震和大震时进入屈服耗能状态,实现了预期的耗能机制,且阻尼器延性需求沿楼层的分布较为均匀,进一步表明了设计方法的合理性。研究成果可为既有建筑结构的抗震性能加固设计提供参考。
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, authorsList=翟治鹏, 刘彦辉, 周福霖)}, authors=[Author(id=1245389875751534635, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=zhipengzhai@gzhu.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1245389875906723898, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, authorId=1245389875751534635, language=EN, stringName=Zhipeng ZHAI, firstName=Zhipeng, middleName=null, lastName=ZHAI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, 3, address=
1.Earthquake Engineering Research & Test Center, Guangzhou University, Guangzhou 510006, China
2.State Key Laboratory for Seismic Reduction/Control & Structural Safety (Cultivation), Guangzhou University, Guangzhou 510006, China
3.Guangdong Provincial Key Laboratory of Earthquake Engineering and Applied Technology, Guangzhou University, Guangzhou 510006, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1245389876032553029, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, authorId=1245389875751534635, language=CN, stringName=翟治鹏, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, 3, address=
1.广州大学 工程抗震研究中心,广东 广州 510006
2.广州大学 减震控制与结构安全国家重点实验室(培育),广东 广州 510006
3.广州大学 广东省地震工程与应用技术重点实验室,广东 广州 510006, bio={"content":"
翟治鹏(1990—),男,副教授,博士,主要从事工程结构抗震减震研究。E-mail:zhipengzhai@gzhu.edu.cn
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翟治鹏(1990—),男,副教授,博士,主要从事工程结构抗震减震研究。E-mail:zhipengzhai@gzhu.edu.cn
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1, 2, 3, address=
1.Earthquake Engineering Research & Test Center, Guangzhou University, Guangzhou 510006, China
2.State Key Laboratory for Seismic Reduction/Control & Structural Safety (Cultivation), Guangzhou University, Guangzhou 510006, China
3.Guangdong Provincial Key Laboratory of Earthquake Engineering and Applied Technology, Guangzhou University, Guangzhou 510006, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1245389876527480944, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, authorId=1245389876154187857, language=CN, stringName=刘彦辉, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, 3, address=
1.广州大学 工程抗震研究中心,广东 广州 510006
2.广州大学 减震控制与结构安全国家重点实验室(培育),广东 广州 510006
3.广州大学 广东省地震工程与应用技术重点实验室,广东 广州 510006, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1245389875436961801, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, xref=1., ext=[AuthorCompanyExt(id=1245389875445350410, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, companyId=1245389875436961801, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1.广州大学 工程抗震研究中心,广东 广州 510006)]), AuthorCompany(id=1245389875554402328, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, xref=2., ext=[AuthorCompanyExt(id=1245389875558596633, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, companyId=1245389875554402328, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1, 2, 3, address=
1.Earthquake Engineering Research & Test Center, Guangzhou University, Guangzhou 510006, China
2.State Key Laboratory for Seismic Reduction/Control & Structural Safety (Cultivation), Guangzhou University, Guangzhou 510006, China
3.Guangdong Provincial Key Laboratory of Earthquake Engineering and Applied Technology, Guangzhou University, Guangzhou 510006, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1245389877018214549, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, authorId=1245389876649115768, language=CN, stringName=周福霖, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, 3, address=
1.广州大学 工程抗震研究中心,广东 广州 510006
2.广州大学 减震控制与结构安全国家重点实验室(培育),广东 广州 510006
3.广州大学 广东省地震工程与应用技术重点实验室,广东 广州 510006, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1245389875436961801, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, xref=1., ext=[AuthorCompanyExt(id=1245389875445350410, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, companyId=1245389875436961801, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1.广州大学 工程抗震研究中心,广东 广州 510006)]), AuthorCompany(id=1245389875554402328, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, xref=2., ext=[AuthorCompanyExt(id=1245389875558596633, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, companyId=1245389875554402328, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2.广州大学 减震控制与结构安全国家重点实验室(培育),广东 广州 510006)]), AuthorCompany(id=1245389875663454241, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, xref=3., ext=[AuthorCompanyExt(id=1245389875667648546, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, companyId=1245389875663454241, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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23(3): 547-569., articleTitle=A seismic design lateral force distribution based on inelastic state of structures, refAbstract=null), Reference(id=1245389884941255322, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, doi=null, pmid=null, pmcid=null, year=2010, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[19], rfOrder=29, authorNames=null, journalName=null, refType=null, unstructuredReference=ASCE 7—10 Minimum design loads for buildings and other structures[S]. ASCE: American Society of Civil Engineers,
2010., articleTitle=null, refAbstract=null)], funds=[Fund(id=1245389881464177093, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, awardId=52308309, language=CN, fundingSource=国家自然科学基金项目(52308309), fundOrder=null, country=null), Fund(id=1245389881606783436, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, awardId=2023A1515011914; 2022A1515110191, language=CN, fundingSource=广东省基础与应用基础研究基金项目(2023A1515011914; 2022A1515110191), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1245389875436961801, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, xref=1., ext=[AuthorCompanyExt(id=1245389875445350410, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, companyId=1245389875436961801, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.Earthquake Engineering Research & Test Center, Guangzhou University, Guangzhou 510006, China), AuthorCompanyExt(id=1245389875453739020, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, companyId=1245389875436961801, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.广州大学 工程抗震研究中心,广东 广州 510006)]), AuthorCompany(id=1245389875554402328, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, xref=2., ext=[AuthorCompanyExt(id=1245389875558596633, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, companyId=1245389875554402328, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.State Key Laboratory for Seismic Reduction/Control & Structural Safety (Cultivation), Guangzhou University, Guangzhou 510006, China), AuthorCompanyExt(id=1245389875566985242, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, companyId=1245389875554402328, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.广州大学 减震控制与结构安全国家重点实验室(培育),广东 广州 510006)]), AuthorCompany(id=1245389875663454241, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, xref=3., ext=[AuthorCompanyExt(id=1245389875667648546, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, companyId=1245389875663454241, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.Guangdong Provincial Key Laboratory of Earthquake Engineering and Applied Technology, Guangzhou University, Guangzhou 510006, China), AuthorCompanyExt(id=1245389875676037155, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, companyId=1245389875663454241, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.广州大学 广东省地震工程与应用技术重点实验室,广东 广州 510006)])], figs=[ArticleFig(id=1245389878523969790, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=EN, label=Fig. 1, caption=
Energy balance concept, figureFileSmall=ulWuOSstpXKWyD1KyiHKaQ==, figureFileBig=Kc21TN8+IuHW1rVQzaZiow==, tableContent=null), ArticleFig(id=1245389878645604617, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=CN, label=图1, caption=
能量平衡概念, figureFileSmall=ulWuOSstpXKWyD1KyiHKaQ==, figureFileBig=Kc21TN8+IuHW1rVQzaZiow==, tableContent=null), ArticleFig(id=1245389878851125530, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=EN, label=Fig. 2, caption=
Energy modification factors, figureFileSmall=Y/TXVXPQyCWMkuQboDQbAg==, figureFileBig=u7pRxWQxKJnfXYNGAytliA==, tableContent=null), ArticleFig(id=1245389878960177444, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=CN, label=图2, caption=
能量修正因子, figureFileSmall=Y/TXVXPQyCWMkuQboDQbAg==, figureFileBig=u7pRxWQxKJnfXYNGAytliA==, tableContent=null), ArticleFig(id=1245389879077617963, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=EN, label=Fig. 3, caption=
Relationship between axial force, displacement and stiffness of brace[5], figureFileSmall=KQJbCn9NKy8bxdrXGrBOFQ==, figureFileBig=xAiSLj5a1QOpTw5rMdsZjg==, tableContent=null), ArticleFig(id=1245389879211835702, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=CN, label=图3, caption=
支撑轴向力、位移及刚度关系[5], figureFileSmall=KQJbCn9NKy8bxdrXGrBOFQ==, figureFileBig=xAiSLj5a1QOpTw5rMdsZjg==, tableContent=null), ArticleFig(id=1245389879358636353, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=EN, label=Fig. 4, caption=
Design information of the prototype structure[5], figureFileSmall=hNKgj1UCyV0xKCx2XAZX8Q==, figureFileBig=Cyw6kvokJRXRStEtY2DdUA==, tableContent=null), ArticleFig(id=1245389879463493963, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=CN, label=图4, caption=
原型结构设计信息[5], figureFileSmall=hNKgj1UCyV0xKCx2XAZX8Q==, figureFileBig=Cyw6kvokJRXRStEtY2DdUA==, tableContent=null), ArticleFig(id=1245389879606100307, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=EN, label=Fig. 5, caption=
Response spectra of design and ground motion, figureFileSmall=bfNcq42N+j2TbN+DGRw2Ng==, figureFileBig=N3T3PdehBn0FLA6JGV7AjQ==, tableContent=null), ArticleFig(id=1245389879689986393, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=CN, label=图5, caption=
设计反应谱及地震动谱, figureFileSmall=bfNcq42N+j2TbN+DGRw2Ng==, figureFileBig=N3T3PdehBn0FLA6JGV7AjQ==, tableContent=null), ArticleFig(id=1245389879832592739, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=EN, label=Fig. 6, caption=
Fitting relationship between inter-story and roof drift ratio, figureFileSmall=H7Z0ouq37GRzRB/uPIV2Fg==, figureFileBig=4eybDbV8tAM44fZPMTpswA==, tableContent=null), ArticleFig(id=1245389879941644654, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=CN, label=图6, caption=
层间位移角与屋顶位移角数学拟合关系, figureFileSmall=H7Z0ouq37GRzRB/uPIV2Fg==, figureFileBig=4eybDbV8tAM44fZPMTpswA==, tableContent=null), ArticleFig(id=1245389880033919346, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=EN, label=Fig. 7, caption=
Modelling approach of frame members and model simulation results of the damper, figureFileSmall=eEzdBqUKwoeO6afjr32Jpw==, figureFileBig=KICpxEsMEVlYsFDRRGyQng==, tableContent=null), ArticleFig(id=1245389880151359867, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=CN, label=图7, caption=
框架构件数值建模方法及阻尼器模型验证, figureFileSmall=eEzdBqUKwoeO6afjr32Jpw==, figureFileBig=KICpxEsMEVlYsFDRRGyQng==, tableContent=null), ArticleFig(id=1245389880264606081, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=EN, label=Fig. 8, caption=
Distribution of inter-story drift ratio before and after retrofitting, figureFileSmall=bQ7Z+GGVgsJkZl+r0j5+4g==, figureFileBig=ZBbnCIqTNva7jxYPz2aa3w==, tableContent=null), ArticleFig(id=1245389880386240903, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=CN, label=图8, caption=
加固前和加固后结构层间位移角分布, figureFileSmall=bQ7Z+GGVgsJkZl+r0j5+4g==, figureFileBig=ZBbnCIqTNva7jxYPz2aa3w==, tableContent=null), ArticleFig(id=1245389880486904204, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=EN, label=Fig. 9, caption=
Calculated and design values of roof drift ratio after retrofitting, figureFileSmall=U4MbIsBXQGdbraT4tonZlA==, figureFileBig=RL4AlHIpQhohQ2kSFlCktA==, tableContent=null), ArticleFig(id=1245389880587567504, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=CN, label=图9, caption=
加固后结构屋顶位移角计算值与设计值, figureFileSmall=U4MbIsBXQGdbraT4tonZlA==, figureFileBig=RL4AlHIpQhohQ2kSFlCktA==, tableContent=null), ArticleFig(id=1245389880675647894, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=EN, label=Fig. 10, caption=
Ductility demand distribution of dampers, figureFileSmall=5SPpguLFK+wL1RoYPcU4GQ==, figureFileBig=pwlwrSCQIhUZIGHwf20EwA==, tableContent=null), ArticleFig(id=1245389880784699803, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=CN, label=图10, caption=
阻尼器延性需求分布情况, figureFileSmall=5SPpguLFK+wL1RoYPcU4GQ==, figureFileBig=pwlwrSCQIhUZIGHwf20EwA==, tableContent=null), ArticleFig(id=1245389880881168800, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=EN, label=Table 1, caption=
Design parameters in the retrofitting design method
, figureFileSmall=null, figureFileBig=null, tableContent=
| 设计参数 | 小震 | 中震 | 大震 | 设计参数 | 小震 | 中震 | 大震 |
|---|
| 周期/s | 1.64 | 1.64 | 1.64 | μs | 1.00 | 3.75 | 5.00 |
| Sa/g | 0.11 | 0.46 | 0.69 | C0 | 1.48 | 1.48 | 1.48 |
| θy θd θu/% | 0.40 | 1.50 | 2.00 | γ | 1.00 | 0.47 | 0.36 |
| θr,y θr,d θr,u/% | 0.2500 | 0.9375 | 1.2500 | Vy/W | 0.11 | 0.13 | 0.16 |
| θp/% | 0.0000 | 0.6875 | 1.0000 | /kN | — | 5940.43 | — |
), ArticleFig(id=1245389881036358057, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=CN, label=表1, caption=
加固设计方法中的设计参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 设计参数 | 小震 | 中震 | 大震 | 设计参数 | 小震 | 中震 | 大震 |
|---|
| 周期/s | 1.64 | 1.64 | 1.64 | μs | 1.00 | 3.75 | 5.00 |
| Sa/g | 0.11 | 0.46 | 0.69 | C0 | 1.48 | 1.48 | 1.48 |
| θy θd θu/% | 0.40 | 1.50 | 2.00 | γ | 1.00 | 0.47 | 0.36 |
| θr,y θr,d θr,u/% | 0.2500 | 0.9375 | 1.2500 | Vy/W | 0.11 | 0.13 | 0.16 |
| θp/% | 0.0000 | 0.6875 | 1.0000 | /kN | — | 5940.43 | — |
), ArticleFig(id=1245389881166381487, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=EN, label=Table 2, caption=
Axial mechanical parameters of dampers in each story
, figureFileSmall=null, figureFileBig=null, tableContent=
| 楼层 | 一 | 二 | 三 | 四 | 五 | 六 | 七 | 八 | 九 |
|---|
| 刚度/(kN/mm) | 89 | 90 | 85 | 75 | 71 | 62 | 50 | 37 | 30 |
| 屈服力/kN | 810 | 740 | 720 | 690 | 640 | 580 | 510 | 410 | 290 |
), ArticleFig(id=1245389881300599226, tenantId=1146029695717560320, journalId=1241701559352995854, articleId=1245389863323812473, language=CN, label=表2, caption=
各层阻尼器轴向力学参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 楼层 | 一 | 二 | 三 | 四 | 五 | 六 | 七 | 八 | 九 |
|---|
| 刚度/(kN/mm) | 89 | 90 | 85 | 75 | 71 | 62 | 50 | 37 | 30 |
| 屈服力/kN | 810 | 740 | 720 | 690 | 640 | 580 | 510 | 410 | 290 |
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