نتایج جستجو برای: discrete torsional and lateral bracing

تعداد نتایج: 16869351  

2017
Benjamin Jacot Dimitrios Pagonakis Mitchell Shope John Ochsendorf

One of the most crucial components of a tall building is its lateral loading system. In this paper, we provide the development of a lateral bracing system that results in bracing material savings of up to 50% relative to a traditional X-Bracing system, as well as lighter corner columns due to the more efficient load paths of the lateral forces to the base. The solution naturally follows a linea...

Journal: :Journal of speech, language, and hearing research : JSLHR 2017
Bryan Gick Blake Allen François Roewer-Després Ian Stavness

Purpose Bracing of the tongue against opposing vocal-tract surfaces such as the teeth or palate has long been discussed in the context of biomechanical, somatosensory, and aeroacoustic aspects of tongue movement. However, previous studies have tended to describe bracing only in terms of contact (rather than mechanical support), and only in limited phonetic contexts, supporting a widespread view...

2015
Bo Cheng Zhenyu Wu

This paper presents a general analysis on the shear stiffness of spine bracing systems of selective storage racks in the down-aisle direction. Unlike the architectural steel structure, the bearing capacity of bracing connection in the spine bracing systems of steel rack structure is weaker than that of bracing members. Firstly, destructive tests of spine bracing connection in single entry racks...

Journal: :Transactions of the Architectural Institute of Japan 1971

ژورنال: توانبخشی 2012
Ebrahimi-Takmajani, Esmaeil, Faghih-Zadeh, Soghrat, Kahrizi, Sedigheh, Parnian-Pour, Mohammad, Ya'ghoubi, Zahra,

Objective: This study investigated the short-term effects of two stability exercises, including Abdominal Hollowing and Abdominal bracing on stabilization parameters of Biodex Stability System in male subjects with non-specific recurrent low back pain. Materials & Methods: This Randomized Clinical Trial and case–control study was performed on 30 male subjects with non-specific recurrent low ...

H. Ahmadian, H. Jalali , S. Nazari ,

Abstract: The governing equations of motion for a drill string considering coupling between axial, lateral and torsional vibrations are obtained using a Lagrangian approach. The result leads to a set of non-linear equations with time varying coefficients. A fully coupled model for axial, lateral, and torsional vibrations of drill strings is presented. The bit/formation interactions are assumed ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

seismic retrofit strategies have been developed in the past few decades following the introduction of new seismic provisions and the availability of advanced materials and methods. it can be observed that new approaches to deal with more lateral forces are more innovative and more energy absorbent. in line with this, there is a growing trend toward the use of steel shear walls as a system with ...

Javad Chegini

 In recent years, high-rise construction has been rising. A big challenge for engineers and executives in the construction of these structures is the stability of the structures against earthquakes. And this requires the development of appropriate arrangements for structures under lateral system and are braced system. And this requires the development of appropriate arrangements for structures ...

2014

Steel bracing members are widely used in steel structures to reduce lateral displacement and dissipate energy during earthquake motions. Concentric steel bracing provide an excellent approach for strengthening and stiffening steel buildings. Using these braces the designer can hardly adjust the stiffness together with ductility as needed because of buckling of braces in compression. In this stu...

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