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Production concerns for the construction ofcomposite structureThe construction of composite structures in Hong Kong is verycomplicated in terms of their size and work nature. Thefollowings are some of the common problems oftenencountered.1. Site layout to cater for very congested site environment2. Simultaneous works3. Cranage requirements4. Provision of temporary work arrangement during construction5. Height and headroom problems6. Works at peak period7. Controlling of rain water during construction
Extremely complicated site layout during the construction – demolition of theold basement, foundation works, forming of the building core, erection of steelcolumn and constructing the ground slab worked almost at the same timeLee Garden Hotel redevelopment
Page 4 and 5:
Redevelopment of the Lee GardensHot
Page 6 and 7:
International Finance Center Tower
Page 8 and 9:
Characteristic for buildings constr
Page 10 and 11: Connecting the steel frame tothe in
Page 12 and 13: A 5-level basement wasconstructed u
Page 14 and 15: Major elements in Composite Buildin
Page 16 and 17: Manulife TowerForming the core wall
Page 18 and 19: International Finance CenterTower 2
Page 20 and 21: Anchor frame used in the Shun Hing
Page 22 and 23: Another view of the connection arra
Page 24 and 25: Concrete filled steel column used i
Page 26 and 27: Various forms of composite columns
Page 28 and 29: Composite columns forming themega-c
Page 30 and 31: External steel column being erected
Page 34 and 35: Detail of the slab (beforeconcretin
Page 36 and 37: Welding the shear stud ontothe stee
Page 40 and 41: Detail of the Transfer Truss locate
Page 42 and 43: Elevation and InstallationArrangeme
Page 44 and 45: Construction zonefor core wallCore
Page 46 and 47: Belt truss and outrigger systemsof
Page 48 and 49: Outrigger and the column connection
Page 50 and 51: Installation of the belt truss atca
Page 52 and 53: Installation ofthe belt trussIntern
Page 54 and 55: Installing the bracing frame for th
Page 56 and 57: Sequential detail of theretro-insta
Page 58 and 59: Detail of the column shortening con
Page 62 and 63: Layout situation during the later s
Page 64 and 65: Layout situation during the constru
Page 66 and 67: Layout as shown 4 months later
Page 68 and 69: Core wall and steelframe worked atd
Page 70 and 71: Delivery and liftingof steel member
Page 72 and 73: Provision of lifting equipment fort
Page 74 and 75: Locating the cranesinside the core
Page 76 and 77: Temporary work provision -Erection
Page 78 and 79: Erection of temporarysuspended plat
Page 80 and 81: Intensive use of dry wall makingwat
Page 82 and 83: Applying spray-on fireresisting pla
Page 84 and 85: Encasing the fire escape and lift s
Page 86 and 87: Concrete encasement to steel member
Page 88 and 89: Encasing a column using traditional
Page 90 and 91: Encasing a column usingself-climbin
Page 92 and 93: Future development of using structu
Page 94 and 95: Convenient products in market allow
Page 96 and 97: Detail of the hybrid elements
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Powerpoint - City University of Hong Kong

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