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Machine control technologies were pioneered in the concrete paving sector with systems having been used for over 10 years. Leica Geosystems was the first of the machine control technology suppliers to offer these systems on concrete slipforming machines and has developed a strong position in this segment. However the company met resistance from some quarters in the construction market and specialist Karl Soar said that some contractors were very reluctant to give up using conventional stringlines. He said,

Recent exhibitions have been launch venues for key developments in aggregate production technologies - Mike Woof reports Efficient production of aggregates is crucial for maintaining cost-effectiveness and also lowering material costs. With contractors owning many of their own quarry operations, these firms understand the benefits of reducing materials costs for their road construction projects. Major developments in the equipment for crushing, screening and washing aggregates are now coming to market and e

Machine innovations and machine control advances are the latest news in the concrete paving sector - Mike Woof reports. While machine control systems were pioneered in the concrete paving market, continuous refinement of the technologies is offering major improvements for customers. Customers have a choice now of more than one supplier while the packages are said to be more user-friendly than before. And in addition, the systems themselves can be more closely integrated into the machines due to advances mad

There is massive development in design and construction of bridges in China and the Yingwuzhou Bridge over the Yangtze River is one key project – Mike Woof reports, with assistance from Route One’s Chinese publishing partner *CMTM Called the Mother River, the Yangtze is a focal point for China politically, economically and culturally. The river has been at the heart of China’s development for millennia, its history stretching back as far as the dawn of human civilisation. The name Yangtze, or Yangzi, is its

There is a great deal of innovation across the concrete plant, pump and truck mixer sector. Guy Woodford looks at what some of the sector’s biggest names are offering. CIFA managing director Davide Cipolla believes the Zoomlion-owned Italian firm has “not reached the limit” of what it can offer customers, thanks to a significant investment in research and development. Speaking about a US$2.57 million-a-year (€2million) R&D investment in CIFA and some Zoomlion products over the last five years Cipolla, who i

Although it has been around since the 1970s, roller compacted concrete (RCC) is starting to look a whole lot more attractive, thanks to the rising price of bitumen. Now the challenge is to define specifications and tests to help ensure quality - Kristina Smith reports. At a meeting of the American Concrete Pavement Association in December 2011, there was a sea-change in the attitude towards roller compacted concrete (RCC). Up until that point, the feeling among the 400-plus members, of which half are contra