Prefabricated plastic panels in road construction
ROADS & HIGHWAYS

Prefabricated plastic panels in road construction

Bitumen and cement are the main binding agents for the construction of flexible and rigid pavement, respectively. Each type of pavement has some advantages and disadvantages. Cracking, ravelling, potholes, shoving, rutand edge break are some common pavement distresses found in present roads. Beside binding agent, aggregate and filler is required in large quantity for construction of roads. Also strengthening, repairing and rehabilitation of roads requires large amounts of aggregates and binding material.

Considering these issues, there has been advancement in material science and introduction of nano-materials.Some polymer or nano-material composites are used in different industries that satisfactorily take external loads without much distress. Finally, these materials last up to 30 years in a sustainable manner.

The use of plastic waste in flexible pavements has opened up a solution for the problem of disposal of plastic waste. For the past two decades, ample research has been done in the area of use of plastic waste in bituminous road construction as summarised by researchers in several review papers.

Prefabricated plastic road panel with zero aggregate is a relatively novel and innovative concept. The idea of prefabricated plastic roads seems inspired from the concept of plastic railway sleepers developed in 2004 and subsequently manufactured in 2006 by a Netherlands-based company, Lankhorst Mouldings. The researchers have provided a detailed study to explain the effects of sleeper bending stiffness on track stiffness, railhead stability and ballast contact stresses.

As the proposed concept of prefabricated plastic road panels is entirely novel for India, with only one international competitor, it is of utmost importance to explore it further to help the nation provide quick and eco-friendly (zero aggregate) plastic roads.

The project is divided into two phases; laboratory studies and field trials. Under laboratory studies, different waste plastics will be studied with different additives and polymers to develop a suitable plastic that can be further engineered so that panels/slabs can be produced. The slabs designed will be tested through field applications to ascertain their suitability in road construction.

To read the full article, CLICK HERE.

Bitumen and cement are the main binding agents for the construction of flexible and rigid pavement, respectively. Each type of pavement has some advantages and disadvantages. Cracking, ravelling, potholes, shoving, rutand edge break are some common pavement distresses found in present roads. Beside binding agent, aggregate and filler is required in large quantity for construction of roads. Also strengthening, repairing and rehabilitation of roads requires large amounts of aggregates and binding material. Considering these issues, there has been advancement in material science and introduction of nano-materials.Some polymer or nano-material composites are used in different industries that satisfactorily take external loads without much distress. Finally, these materials last up to 30 years in a sustainable manner. The use of plastic waste in flexible pavements has opened up a solution for the problem of disposal of plastic waste. For the past two decades, ample research has been done in the area of use of plastic waste in bituminous road construction as summarised by researchers in several review papers. Prefabricated plastic road panel with zero aggregate is a relatively novel and innovative concept. The idea of prefabricated plastic roads seems inspired from the concept of plastic railway sleepers developed in 2004 and subsequently manufactured in 2006 by a Netherlands-based company, Lankhorst Mouldings. The researchers have provided a detailed study to explain the effects of sleeper bending stiffness on track stiffness, railhead stability and ballast contact stresses. As the proposed concept of prefabricated plastic road panels is entirely novel for India, with only one international competitor, it is of utmost importance to explore it further to help the nation provide quick and eco-friendly (zero aggregate) plastic roads. The project is divided into two phases; laboratory studies and field trials. Under laboratory studies, different waste plastics will be studied with different additives and polymers to develop a suitable plastic that can be further engineered so that panels/slabs can be produced. The slabs designed will be tested through field applications to ascertain their suitability in road construction.To read the full article, CLICK HERE.

Next Story
Infrastructure Transport

Railway stations in Prayagraj undergo major passenger facility expansion

The Railway Board Chairman and CEO, Satish Kumar, conducted an extensive inspection on Saturday alongside the General Manager of Northern Railway and the officiating General Manager of North Central Railway. Their visit focused on various ongoing projects at multiple stations across the Northern and North Central Railway zones, with particular attention to enhancing facilities for the upcoming Maha Kumbh. During the inspection, Chairman Kumar reviewed the construction of a vital bridge over the River Ganga, specifically between Jhunsi and Prayagraj Rambagh. This bridge is expected to significa..

Next Story
Infrastructure Transport

Madurai-Thoothukudi broad gauge line works under review

The construction of the Madurai-Thoothukudi broad gauge line, which includes the crucial Melmarudur-Tiruparankundram project, is currently under careful review. This update comes from Southern Railway's assistant public information officer, J Kumarasubramanian, following an RTI inquiry made by a concerned citizen, Dayanand Krishnan. The new broad gauge line is projected to cover a total length of 143.5 km, with the initial 18 km stretch between Milavittan and Melmarudur completed and sanctioned by the Commission of Railway Safety on March 8, 2022. While substantial progress has been made on t..

Next Story
Real Estate

DLF expects Rs 26,000 cr from super luxury project in Gurugram

Realty giant DLF is projecting impressive revenue of Rs 26,000 crore from its newly unveiled super-luxury project, The Dahlias, situated in the heart of Gurugram. Ashok Tyagi, the Managing Director of DLF, shared these insights during a recent conference call with market analysts, highlighting the project's potential amidst rising demand for high-end residential properties. The Dahlias project spans an expansive 17 acres and is set to feature approximately 420 ultra-luxury apartments, each boasting a minimum size of 10,300 square feet. This ambitious development has already garnered significan..

Hi There!

"Now get regular updates from CW Magazine on WhatsApp!

Join the CW WhatsApp channel for the latest news, industry events, expert insights, and project updates from the construction and infrastructure industry.

Click the link below to join"

+91 81086 03000