Energy and carbon estimation in construction and maintenance of pavements using conventional and alternative materials: a comparative analysis [PDF]
Pavement construction and maintenance significantly contribute to environmental impacts and infrastructure expenditure. This study evaluates embodied energy (EE), embodied carbon (EC), and construction–maintenance costs for five flexible pavement ...
B. Pradeep +4 more
doaj +2 more sources
Relationship of present serviceability index for flexible and rigid pavement in urban road damage assessment using pavement condition index and international roughness index [PDF]
Functional and structural failures in the pavement structure can be distinguished. The Road state Value measures the functional state of road pavements in managing flexible and stiff pavements for urban roadways in Indonesia.
Isradi Muhammad +3 more
doaj +1 more source
Life cycle economic comparison between rigid and flexible pavement: a case study for the construction of wajen- garin barkamawa-dugurawa road in kano state nigeria [PDF]
Flexible pavements may be strengthened and enhanced incrementally to meet traffic needs, making them preferable to cement concrete roadways. Due to the rise of poor-quality bituminous pavements, Nigeria is promoting concrete pavements. Concrete pavements
Rowland Adewumi +2 more
doaj +1 more source
The construction and maintenance costs, as well as the residual value, were calculated for structurally equivalent rigid and flexible airfield pavements, for a range of typical commercial aircraft, as well as a range for typical subgrade conditions ...
Greg White
doaj +1 more source
Preliminary Validation of Steel Slag-Aggregate Concrete for Rigid Pavements: A Full-Scale Study
The high wear resistance and toughness of electric arc furnace slag (EAFS) means that this industrial by-product can successfully replace natural aggregate in hydraulic or bituminous concretes that withstand vehicle traffic.
Víctor Revilla-Cuesta +4 more
doaj +1 more source
Nonlinear Finite Element Analysis of Fiber Reinforced Concrete Pavement under Dynamic Loading
The analysis of rigid pavements is a complex mission for many reasons. First, the loading conditions include the repetition of parts of the applied loads (cyclic loads), which produce fatigue in the pavement materials.
Hadeel M. Shakir +2 more
doaj +1 more source
Optimization of Rigid Pavement
Abstract: The construction of national highways nowadays is preferred by using rigid pavements as they are durable, have the high flexural strength, can withstand different heavy axle loads, higher design span and moreover they can sustain adverse environmental conditions more efficiently with better ease.
Abhishek Pandit +3 more
openaire +1 more source
This study focuses on developing cost-efficient engineered cementitious composites (ECCs) with glass and polypropylene fibers, using local materials for sustainable construction in developing countries.
Amaan Sikandar, Majid Ali
doaj +1 more source
Performance of the Steel Fibre Reinforced Rigid Concrete Pavement in Fatigue
Four-point bending fatigue experimental work was conducted on specimens that were cut from slabs to examine the fatigue life of concrete pavements.
Chee Keong Lau +3 more
doaj +1 more source
They live under our streets: ant nests (Hymenoptera, Formicidae) in urban pavements [PDF]
In the context of global insect decline, the urbanisation process plays a key role. However, urban pavements, which are considered to be impervious to biodiversity, can harbour ground-nesting insects under certain conditions.
Louise Dijon +4 more
doaj +3 more sources

