Int. J. Advanced Structures & Geotechnical Engineering
ISSN 2319-5347, ISI Impact Factor: 0.763
VOLUME 04 NO. 02 APRIL 2015:
Title: Structural
Design Proposal for the Le Boulevard Skylight Doha Qatar
Authors: Muhammad Tayyab
Naqash
Abstract: The here presented report deals
with the structural calculation of Le Boulevard skylight
36m by 18m in plan, located at a height of about 42m,
subjected to a wind load of 1.7Kpa[1] in Doha Qatar. The
skylight is composed of rectangular curved tube and is
designed for a basic wind speed of 25m/s as per Qatar
Construction Standards[2]. It is having Aluminium metal
sandwich panels (honey comb) of 2mm top and bottom
thickness with 33 mm insulating material on top ,
whereas on the rest of the roof area glazing of 13.52
(lite) laminated +16 (gap)+8(lite) fully tempered glass
is used. Two types of steel frames have been designed,
one to support the glazing and Aluminium sandwich panel
whereas other steel framing system has to transfer all
the loads to the main structure[3-5].Stresses and
deflection checks obtained from the numerical model
[6]have been carried out for glass,Aluminium sandwich
panel, primary and secondary steel framing elements. The
connections especially among the primary structural
system, secondary system and the base plate are realized
and checked for the induced forces. All the structural
system has been found SAFE according to different
acceptance criterion[7]. This report will give an
overview to the technicians involve in the façade
industry
Keywords: Skylight, steel structures, structural
glass, Aluminium sandwich panels
Pages: 97-103