A theoretical study of the dynamic response of planar timber frames with semi-rigid moment-resisting connections subjected to wind loads

نویسندگان

چکیده

The dynamic response of semi-rigid timber frames subjected to wind loads is investigated numerically in this paper. more than one million unique with different parameters was assessed the frequency-domain gust factor approach, which currently adopted by Eurocode 1, and time-domain generalized load method. In method, were simulated for three velocities five simulations per combination parameters, resulting twelve total. Qualitative quantitative observations dataset made. Empirical expressions accelerations, displacements, fundamental eigenfrequency proposed use nonlinear regression applied obtained numerical results a frequency reduction developed. wind-induced accelerations two methods compared corresponding serviceability criteria according ISO10137, providing insight about feasibility moment-resisting as lateral load-carrying system mid-rise buildings. Comparison between theoretical approach method showed that nonconservative most cases. Finally, effect uniform non-uniform mass distributions investigated, top-floor 50% 25% respectively.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

assessment of the park- ang damage index for performance levels of rc moment resisting frames

چکیده هدف اصلی از طراحی لرزه ای تامین ایمنی جانی در هنگام وقوع زلزله و تعمیر پذیر بودن سازه خسارت دیده، پس از وقوع زلزله است. تجربه زلزله های اخیر نشان داده است که ساختمان های طراحی شده با آیین نامه های مبتنی بر نیرو از نظر محدود نمودن خسارت وارده بر سازه دقت لازم را ندارند. این امر سبب پیدایش نسل جدید آیین نامه های مبتنی بر عملکرد شده است. در این آیین نامه ها بر اساس تغییرشکل های غیرارتجاعی ...

15 صفحه اول

Nonlinear inelastic dynamic analysis of space steel frames with semi-rigid connections in urban buildings

Applied studies addressing semi-rigid connections have been limited. Scant information exists in regulations except little brief information. Therefore, this research analyzes the behavior of three-dimensional steel frames and semi-rigid connections based on beam-column method and non-linear dynamic analysis. Stability functions and geometric stiffness matrix were used to study the non-linear g...

متن کامل

Non-Linear Behavior of New (FSFN) Moment Resisting Connections in Comparison to the Existing KBB Connections in Steel Frames

After Northridge (1994) and Kobe (1995) earthquakes, several studies have been conducted to improve the seismic performance of steel structures. In this investigation, new steel moment-resisting connections (FSFN) developed by the authors, were studied by the non-linear numerical analysis. These connections were single-sided beam-to-column assemblies that are representative of exterior beam-to-...

متن کامل

from linguistics to literature: a linguistic approach to the study of linguistic deviations in the turkish divan of shahriar

chapter i provides an overview of structural linguistics and touches upon the saussurean dichotomies with the final goal of exploring their relevance to the stylistic studies of literature. to provide evidence for the singificance of the study, chapter ii deals with the controversial issue of linguistics and literature, and presents opposing views which, at the same time, have been central to t...

15 صفحه اول

Evaluation of Nonlinear Dynamic Response of Rigid and Semi-Rigid Steel Frames under Far-Field Earthquake Records

The purpose of this research was to evaluate the nonlinear dynamic response of rigid and semi-rigid steel frames under Far-Fault Earthquake Records. Accordingly, the fragility curve of the moment frames with rigid and semi-rigid connections was determined. Considering the analytical knowledge of structures in the past, the analysis and design of steel frames based on the assumptions of rigid or...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Engineering Structures

سال: 2021

ISSN: ['0141-0296', '1873-7323']

DOI: https://doi.org/10.1016/j.engstruct.2021.112367