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India-based cement, textiles and chemicals firm Grasim Industries (Aditya Birla Group) saw its year-on-year income rise 12.72% to INR 19.09 trillion (US$257.9bn) in the 1 April to 30 June 2019 period. The company achieved a consolidated net profit of INR 17.86bn ($249.43mn) , up by 27.86%. UltraTech, Grasim Industries’ cement subsidiary, contributed INR 10.18tn ($143.15bn) in revenues, up by 14.35%. A Scheme of Arrangement amongst Century Textiles and Industries Limited (Century), UltraTech and their

The Asphalt Institute Foundation (AIF) has released Request for Proposals (RFP) for research into asphalt durability. These next-generation specifications are intended to boost asphalt performance and sustainability. The RFPs are being funded through the AIF research committee. The research areas originated from discussions held at the inaugural AIF-sponsored Strategic Asphalt Research (STAR) symposium. The RFPs are available on the Asphalt Institute Foundation’s website at asphaltfoundation.org. The deadl

A new bridge will be built in Russia’s North-West region. The bridge will span the Sheksna River at Cherepovets. The project is expected to cost US$247.5 million. Preparatory works will commence during 2019 and the approach roads to the link are being improved. The 1.13km bridge will be the longest in the Vologda Region and should be ready by 2022. A new 8km southern bypass for Cherepovets with three lanes in either direction will also be built as part of a wider plan to improve transport for the city.

Important new bridge connections are being built in Taiwan.

The contract for a stretch of the improved road link connecting with Namibia’s main international airport has been awarded to a Chinese contractor.

Questions still surround the safety and structural strength of the troubled Hisgaura Bridge project in Colombia.

What is sand aggregate? Sand aggregate is a general term for sand, gravel and other materials in construction projects. It is the main building material for concrete and stone masonry in hydraulic engineering, and it acts as skeleton or filling in concrete. It is widely used in civil engineering such as cement concrete, asphalt concrete, road foundation, railway track slag, and mortar. The classification of sand aggregate Mining machinery can crush large-sized stones into different size stones or

The success of the motor car as a form of transport is also proving its undoing. In urban areas around the world, passenger cars clog the roads and add to air pollution. Reducing urban traffic congestion is being seen as a priority in many cities. French capital Paris has had a number of car-free days, which has more recently been replicated in Scotland’s capital, Edinburgh. Looking ahead, the plan by Edinburgh’s local authority is to cut city centre traffic by 30% in 10 years. Congestion charging has bee

Our Skidmarks page is highly rated by readers. Your input could help make this page even more entertaining. If you come across any amusing road-related stories or pictures email me at [email protected] JOY RIDING A couple in the US recently took advantage of the self-driving features of a Tesla car for reasons other than transportation. They ignored the suggestions from Tesla to remain alert even when the vehicle was using its self-drive mode and instead engaged in sexual acts, which they recorded on vid

Machine control technology continues to advance, with new systems offering contractors major gains in working efficiency The latest developments in machine control technology once again push the bar in terms of advancements. The latest systems allow contractors to work even more effectively and efficiently than before. Doosan has unveiled one of the first uses globally of 5G technology to remotely control construction and quarrying machines. The firm has coined the term ‘TeleOperation’ to describe the

Albania’s Thumana-Kashar section of the A1 motorway may cost 50% less than planned, according to a recent feasibility study.

Work has started on the first stage of the 4.3km-long Presov northern bypass, part of the R4 speedway in eastern Slovakia.

A Wirtgen SP 62i slipformer has been used for the cost-effective paving of concrete slab in the US state of Texas. The machine has been utilised for construction work in College Station, a town some 150km northwest of Houston, Texas.

Sandvik’s DT1131i three-boom, electro-hydraulic jumbo, iSURE tunnel management software and the latest drill bit hardware were recently put to the test in Iceland and Norway* Czech contractor Metrostav recently achieved 105m of tunnel excavation in a record-breaking six days. But it will be consistent performance and progress that will see Iceland’s Dyrafjordurgong Tunnel in the remote Westfjords region open on time and on budget. The 5.3km Dyrafjordurgong Tunnel is costing around €69 million and due

New technology for concrete production will help boost efficiency New advances in concrete plant technology will help boost materials quality for users. The latest machines are more versatile and more productive than previous generation equipment. Ease of transport and fast assembly/disassembly and commissioning are other important factors for the latest plants. Research and development is an important issue for all manufacturers in the segment. With Liebherr for example having two new laboratory mixe

Road rebuilding is due to start on a key road project in Michigan State in the US.

Mobile fuel tank manufacturer Emiliana Serbatoi, based in Italy, says it has redesigned the best-selling Carrytank models to better fit the bed of pickup trucks. The tank’s hips have been modified and the bases have been narrowed to allow for easier and safer installation between the wheel arches of pickup’s rear bed. Moreover, internal breakwater bulkheads guarantee more stability, according to the company that manufactures tanks and advanced fuel solutions for the safe storage, transport, management an

Work is now underway in Colombia’s capital, Bogota, on a road rebuild and improvement project. The work is to upgrade the 13km Avenida Guayacanes route. The improved road will provide three lanes of traffic in either direction between Bosa and Kennedy in the city. The work also includes building 12km of cycling facilities. The project is expected to cost in excess of US$139 million and the intended completion date is August 2021.

Two giant US-made 21m-long mobile barriers are now keeping highway maintenance workers safe in England.

Gregory Highway Products says that its TTMA-200 Trailer has passed MASH TL-3 Crash Testing. Gregory Industries’ Trailer Truck Mounted Attenuator is now eligible for reimbursement under the Federal-aid Highway Program.