The Burj Al-Arab: Re-Inventing the City of Dubai
Transcription
The Burj Al-Arab: Re-Inventing the City of Dubai
The Burj Al-Arab: Re-Inventing the City of Dubai Matt Sims Introduction to Structural Engineering Spring 2011 Overview of Presentation 2 Shaikh Mohammed Bin Rashid sought to use oil money to ensure a stable economy for the future. Before 1960s 1960s to Present (2016?) Future 3 Shaikh Mohammed awards the design contract to Atkins. 4 The “team” of designers and builders was led by chief architect Tom Wright. 5 The shaikh’s iconic hotel would resemble a yacht rising out of the water. 6 The man-made island was constructed using large rocks with an armor layer of hollow concrete blocks. Island Construction – Basement Excavation – Foundations – Hotel Construction 7 McNicholas had to ensure that pressure from the gulf would not blast away the basement of the hotel. Island Construction – Basement Excavation – Foundations – Hotel Construction 8 Reinforced concrete piles relied on skin friction to support the foundation. Island Construction – Basement Excavation – Foundations – Hotel Construction 9 The hotel structure is composed of concrete walls, a steel “exoskeleton,” and a concrete core. “It’s okay for the architect to draw pretty pictures, but we have to build it.” - Malcolm Murphy Island Construction – Basement Excavation – Foundations – Hotel Construction 10 The diagonal trusses down each side of the building were 85 meters long and weighed 165 tons. Island Construction – Basement Excavation – Foundations – Hotel Construction 11 The trusses were connected to the exoskeleton using giant washers with offset holes and steel pins. Island Construction – Basement Excavation – Foundations – Hotel Construction 12 Vortex shedding around the exoskeleton could shake the building apart. Island Construction – Basement Excavation – Foundations – Hotel Construction 13 Tuned mass damper systems were chosen as a solution to the vortex shedding problem. Island Construction – Basement Excavation – Foundations – Hotel Construction 14 The Al Muntaha restaurant was suspended 200 m above the sea using an arrangement of 10 steel cantilever beams. Island Construction – Basement Excavation – Foundations – Hotel Construction 15 The Burj Al-Arab is referred to as the world’s premier 7star hotel. 321 m World’s Largest Atrium (180 m) $650 Million World’s Largest Fabric Wall 202 Palatial Suites 270 m off Coast 250,000 T 16 Shaikh Mohammed’s dream is becoming a reality. The Burj Al-Arab was the first of several artificial islands and unique high-rise projects and is now the international symbol for Dubai. The Palm Palm Palm World Jumeirah Jebel Deira Islands Ali Emirates Burj Khalifa Towers 17 Questions? 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