The USGT Method for Suspender Tensioning of Self-Anchored Suspension Bridges
نویسندگان
چکیده
Unlike earth-anchored suspension bridges, self-anchored bridges (SASBs) involve a special construction stage, namely, suspender tensioning, in which the tensioning force and sequence are crucial complicated. Against this background, an example bridge A, SASB with steel-concrete composite beam, is introduced detail. Using MIDAS finite element software, scheme formulated based on combination method of unstrained state graded tension (the USGT method), tensioned according to its length. By analyzing bending moment change beam deflection main cable throughout entire process, “high-to-low” proposed that also involves symmetrical from towers midspan or anchor positions. In optimized deviation stress controlled well, thereby ensuring safety process.
منابع مشابه
Geometric Nonlinear Analysis of Self-Anchored Cable-Stayed Suspension Bridges
Geometric nonlinearity of self-anchored cable-stayed suspension bridges is studied in this paper. The repercussion of shrinkage and creep of concrete, rise-to-span ratio, and girder camber on the system is discussed. A self-anchored cable-stayed suspension bridge with a main span of 800 m is analyzed with linear theory, second-order theory, and nonlinear theory, respectively. In the condition o...
متن کاملthe search for the self in becketts theatre: waiting for godot and endgame
this thesis is based upon the works of samuel beckett. one of the greatest writers of contemporary literature. here, i have tried to focus on one of the main themes in becketts works: the search for the real "me" or the real self, which is not only a problem to be solved for beckett man but also for each of us. i have tried to show becketts techniques in approaching this unattainable goal, base...
15 صفحه اولReliability analysis of suspension bridges against buffeting failure
A reliability analysis of suspension bridges against buffeting failure due to gustiness of wind velocity is carried out using the concept of PRA (probabilistic risk analysis) procedure. For this purpose, the bending stresses at the critical nodes of the bridge deck are obtained for buffeting forces using a spectral analysis technique and a finite element approach. For the purpose of reliability...
متن کاملstudy of cohesive devices in the textbook of english for the students of apsychology by rastegarpour
this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...
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: Advances in Civil Engineering
سال: 2021
ISSN: ['1687-8086', '1687-8094']
DOI: https://doi.org/10.1155/2021/6619924