نتایج جستجو برای: bracing system

تعداد نتایج: 2232494  

Journal: :Applied sciences 2023

Recently, buckling-restrained braces (BRBs) have been widely implemented as seismic load resistance systems in buildings to enhance their response against dynamic vibration. However, during catastrophic earthquakes, the steel core BRB devices fully yields, which causes lose its functionality. While incorporation of various filler materials, such new high-performance concretes, has potential per...

In the present paper, the focus is on the evaluation of steel dual-system frame buildings using four main types of structural analysis (Linear Static, Linear Dynamic, Nonlinear Static and Nonlinear Dynamic Analyses) with regard to "Seismic Rehabilitation Code for Existing Buildings in Iran" (based on FEMA 273 and 356) where the first two authors of the article tend to follow the previous work (...

Journal: :Developmental medicine and child neurology 2006
Kagan Ozer Stephen P Chesher Luis R Scheker

A prospective study was designed to determine whether the combined use of neuromuscular electrical stimulation (NMES) and dynamic bracing was more effective than use of either alone in reducing upper-extremity spasticity in children with spastic hemiplegic cerebral palsy. Twenty-four patients (12 males, 12 females; mean age 8y 7mo [SD 4y 2mo]; age range 3-18y) diagnosed with spastic hemiplegic ...

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 ...

Journal: :مهندسی سازه 0
مهدی امری عبدالرضا سرو قد مقدم فریبرز ناطقی الهی

the structural slenderness ration (height/ with) is one of the title that can be discussed in quake design of building. but unfortunately, in  iranian code isn’t mention this mater.in this article, bending and bracying structures system are chosen with slenderness ratio 2 upto 6. (11, 17, 23, 29, 35 stage).all of structure are analysed and designed in linear method, then analysed in unlinear me...

2015
Harald Steen Johan Emil Lange Jens Ivar Brox

BACKGROUND Many years of bracing represent a burden to the patients. Early weaning may be the result of poor compliance, but may also be planned in patients with a long expected treatment time and a reduced stable primary curve during bracing. The aim of the present cohort study was to compare curve size, health related quality of life and surgical rates at long-term follow-up after ordinary br...

2014
Hyung-Woo Koh Sung-Hyoun Cho Cheol-Yong Kim

[Purpose] The purpose of this study was to examine the effects of hollowing and bracing exercises on cross-sectional areas of abdominal muscles. [Subjects] Thirty healthy female adults participated in this study. The exclusion criteria were orthopedic or neurologic diseases. [Methods] The subjects of this study were assigned randomly to one of two groups, each with 15 people. Each group perform...

2016
Stavros Pellios Eustathios Kenanidis Michael Potoupnis Eleftherios Tsiridis Fares E. Sayegh John Kirkos George A. Kapetanos

BACKGROUND Scoliotic curves do not necessarily stop progressing at skeletal maturity. The factors that influence curve behavior following bracing are not fully determined. Our objectives were to evaluate the loss of the scoliotic curve correction in a cohort of patients treated with bracing during adolescence and to compare the outcomes of 18 versus 23 h of bracing at a mean of 25 years post br...

2017
Kenny Yat Hong Kwan Aldous C.S. Cheng Hui Yu Koh Alice Y.Y. Chiu Kenneth Man Chee Cheung

BACKGROUND Bracing has been shown to decrease significantly the progression of high-risk curves to the threshold for surgery in patients with adolescent idiopathic scoliosis (AIS), but the treatment failure rate remains high. There is evidence to suggest that Schroth scoliosis-specific exercises can slow progression in mild scoliosis. The aim of this study was to evaluate the efficacy of Schrot...

Journal: :The Journal of the American Academy of Orthopaedic Surgeons 2010
Lewis E Zionts Frederick R Dietz

The Ponseti method for the management of idiopathic clubfoot has recently experienced a rise in popularity, with several centers reporting excellent outcomes. The challenge in achieving a successful outcome with this method lies not in correcting deformity but in preventing relapse. The most common cause of relapse is failure to adhere to the prescribed postcorrective bracing regimen. Socioecon...

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