Skip to main content
  • 25775 results found

Search

Award winning bridge a' masterpiece of architecture'
April 10, 2012
Mega project of “extreme beauty” receives top award from the IRF, writes Patrick Smith.The Sheikh Zayed Bridge, which was constructed for the Municipality of Abu Dhabi City, has won the Global Road Achievement Award in the design category from the International Road Federation (IRF). The 2011 Global Road Achievement Awards (GRAA) programme is a worldwide contest held to identify and honour excellence, innovation and exceptional achievements in 12 key categories in the transport and infrastructure industry.
Weigh in motion and ANPR techology aid highway protection
April 10, 2012
Weigh-in-motion technology manufacturers have been involved in a number of significant highways tolling projects across the world in recent months, while others are looking to become involved in major new initiatives. Guy Woodford reports. The continuing global economic crisis did not prevent UK-based TDC Traffic Systems from recently securing the prized US$2.84million (€2.14million) contract to supply 20 high speed weigh-in-motion (WIM) systems for overweight pre-selection and enforcement in Saudi Arabia
Workzones benefit from new mobile speed enforcement technology
April 10, 2012
A variety of new technology for temporary speed zones during major highway projects across the globe is about to hit the market, while other proven systems remain in demand. Guy Woodford reports. The D-Cam P is one of four new mobile speed reading products for temporary speed zones being launched this month by Truvelo. Deployable solely as a speed camera or at a red light intersection to monitor red light offences, the D-Cam P can also act as a speed camera on the green and amber light phases. The machine d
Sealing the world's longest tunnel
April 10, 2012
Infrastructure construction in China is booming as never before, but sealing the world’s longest immersed tunnel is a technically complex engineering project. The impressive Hong Kong-Zhuhai-Macau fixed link project in China includes an immersed tunnel with a record-breaking length of almost 7km. In 2009 construction began on a project to link the island of Hong Kong with Macau and the mainland Chinese city of Zhuhai. The link will be one of the region’s most technically complex engineering projects ever. I
Advanced road drainage system
April 10, 2012
An advanced approach to maintenance is helping ensure that the UK county of Kent keeps on top of road drainage. Kent Highway Services (KHS) has a network of some 8,400km of roads and drains, which requires a fleet of vehicles to maintain and support. In order to keep traffic moving and avoid flooding hazards for motorists, road drainage systems have to be consistently monitored and maintained. Previously this was carried out on a reactive basis, but this has proved to be neither cost effective nor efficient
Asphalt plans silos increase efficiency, reduce waste
April 10, 2012
A Colombian contractor tackles specifications for asphalt road work with Astec equipment.Award-winning Colombian contractor MHC has upgraded its Astec Portable Double Barrel plant to handle highway and other projects. The plant, installed in Bucaramanga, equipped with two RAP [recycled asphalt pavement] bins, a Double Barrel Green System, and one New Generation silo was bought by MHC in 2009. It has now received a second silo and a truck scale extension.
Geosynthetics for base reinforcement
April 10, 2012
Tensar is making some key moves internationally, as well as in terms of market segments. The company is now marketing the GlasGrid range in the US and expects to develop healthy sales, however it sees major growth potential with the Geogrid product range. Jim Penman, director for bi-axial products & applications said: "One area we're moving into is base reinforcement and in particular what we're looking at is mechanistic emirical (ME) technology." Tensar has worked with the University of Illinois on a new d
New Penang Bridge takes shape
April 10, 2012
Construction work on the longest bridge in Malaysia and South-East Asia is well underway. Malaysia and South-East Asia is well underway. When completed, the cable-stayed bridge will have a two-lane carriageway and a motorcycle lane in each direction, and will connect Batu Kawan on the mainland to Seberang Perai and Batu Maung on Penang Island. The main span will be 250m long with a length over water of 17km and a 30m height above the water. Costing an estimated US$1.5 billion the 24km long bridge is being b
Pervious concrete improves storm water drainage
April 10, 2012
MINNESOTA CITIES including Minneapolis and Richfield have been testing pervious concrete on parking lots and other hard surfaces to improve storm water management. In Shoreview MN, the authorities went a stage further by opting to replace a storm drainage system with pervious concrete.
Introducing the latest concrete slipforming machines
April 10, 2012
German firm Wirtgen is to begin marketing its concrete slipforming machines in the US, through its Wirtgen America operation. The move comes with the launch two new concrete slipformers developed just for the US market, the SP15 and SP25.