ارزیابی لرزه ای سازه های قاب خمشی نا منظم در فواصل دور و نزدیک به گسل
Parallel Title Proper
Seismic Assesment of Irregular Frame RC Building Base Isolated under Near Fault Earthquake
First Statement of Responsibility
/سینا پیروزان
.PUBLICATION, DISTRIBUTION, ETC
Name of Publisher, Distributor, etc.
: فنی مهندسی عمران
Date of Publication, Distribution, etc.
، ۱۳۹۷
Name of Manufacturer
، افشار
PHYSICAL DESCRIPTION
Specific Material Designation and Extent of Item
۸۳ص
NOTES PERTAINING TO PUBLICATION, DISTRIBUTION, ETC.
Text of Note
چاپی - الکترونیکی
DISSERTATION (THESIS) NOTE
Dissertation or thesis details and type of degree
ارشد
Discipline of degree
سازه
Date of degree
۱۳۹۶/۰۶/۲۹
Body granting the degree
تبریز
SUMMARY OR ABSTRACT
Text of Note
با توجه به نحوهصی عملکرد سیستمصهای جداگر، بکارگیری این سیستم در بهبود رفتار لرزه ای ساختمان-های بلند که به خودی خود دارای زمان تناوب بالایی بوده و از شتاب امواج زلزله که عمدتا در فرکانس بالا انرژی قابل توجهی را به سازه منتقل میصسازند به دورند مناسب نبوده و غیر قابل توجیهص می باشند .لذا استفاده از این سیستم برای سازهصهای کوتاه و متوسط پیشنهاد شده است .امروزه، جداسازی لرزهصای فناوری توسعه یافتهصای است که در بسیاری از کشورها به کار میصرود و تعداد زیادی سیستمهای جداساز لرزهصای قابل قبول وجود دارند که مبانی ساخت آنها به خوبی شناخته شده است .نامنظمی باعث پیچیدهصتر شدن رفتار لرزهصای ساختمانها میصگردد لذا کنترل پاسخهای لرزهصای سازهصهای بتنی نامنظم بسیار مهم بوده تا آسیبصپذیری آنها کاهش پیدا نماید .در این تحقیق رفتار سازهصهای بتنی نامنظم با جداگر مورد بررسی قرار گرفته است .نتایج نشان میصدهد که استفاده از جداگر باعث کاهش قابل قبول پاسخصهای لرزهصای سازهصها میصشود
Text of Note
Earthquake is one of the destructive natural events that has not yet come to the full control of mankind and sometimes leads to major financial and human damages. Hence, research is continuing, and this research has led to significant advances in understanding the behavior of buildings in earthquakes and how structures are controlled. Despite the research done, human knowledge is still not able to predict the time, location and characteristics of the earthquake that will occur; As a result, researchers simultaneously with the research on the nature of the earthquake and its recognition, also discuss the retrofitting and upgrading of structures against this natural force. Because in severe earthquakes in large earthquakes, a lot of energy is imposed on the structure, so there must be a process in the structure to decay this massive energy. In buildings it is very small and therefore the depleted energy in the range of elastic behavior of the structure is negligible. These buildings, when undergoing strong earthquakes, undergo many changes due to their ductility, passing through the range of elastic behavior, and remain stable as a result of their non-elastic changeability. Non-elastic variations cause plastic joints to occur locally at the points of the structure, which themselves increase ductility and increase energy depreciation. One of the ways to reduce damage to structures is to use a passive system in structures. Including disabling system useful and effective in reducing the seismic response of structures using seismic isolators. In this study, the effects of seismic isolators Seismic behavior and seismic response of irregular concrete structures is investigated
PARALLEL TITLE PROPER
Parallel Title
Seismic Assesment of Irregular Frame RC Building Base Isolated under Near Fault Earthquake