Structural Design of High-Rise Buildings
ReportTVSM-5213 ERIK HALLEBRANDandWILHELMJAKOBSSON STRUCTURAL DESIGNOFHIGH-RISEBUILDINGS STRUCTURAL DESIGN OF HIGH-RISE BUILDINGS ERIK HALLEBRAND and WILHELM JAKOBSSON Structural Master’s Dissertation Mechanics 55213HO.indd213HO.indd 1 22016-08-08016-08-08 17:22:5317:22:53 DEPARTMENT OF CONSTRUCTION SCIENCES DIVISION OF STRUCTURAL MECHANICS ISRN LUTVDG/TVSM--16/5213--SE (1-127) | ISSN 0281-6679 MASTER’S DISSERTATION STRUCTURAL DESIGN OF HIGH-RISE BUILDINGS ERIK HALLEBRAND and WILHELM JAKOBSSON Supervisors: PETER PERSSON,PhD, Div. of Structural Mechanics, LTH och JESPER AHLQUIST,MSc, Sweco. Examiner: Professor KENT PERSSON, Div. of Structural Mechanics, LTH. Copyright © 2016 Division of Structural Mechanics, Faculty of Engineering LTH, Lund University, Sweden. Printed by Media-Tryck LU, Lund, Sweden, June 2016 (Pl). For information, address: Division of Structural Mechanics, Faculty of Engineering LTH, Lund University, Box 118, SE-221 00 Lund, Sweden. Homepage: www.byggmek.lth.se Abstract High-rise buildings are exposed to both static and dynamic loads. Depending on the method used and how the structure is modelled in finite element software the results can vary. Some of the issues and modelling techniques, introduced below, are investigated in this Master’s thesis. Dynamic effects such as resonance frequencies and accelerations are considered. The variation in static results from reaction forces, overturning moments, deflections, critical buckling loads, forces between prefabricated elements and force distributions between concrete cores are investigated with different models. The models are evaluated by different elements and methods, such as construction stage analysis, to study the impact these have on the results. Simplified calculations by hand according to different standards, regulations and codes such as SS-ISO, EKS and Eurocode have been compared with finite element analyses.
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