Results 91 to 100 of about 30,688 (200)

Designing Sustainable Asphalt Pavement Structures with a Cement-Treated Base (CTB) and Recycled Concrete Aggregate (RCA): A Case Study from a Developing Country

open access: yesDesigns
Pavement structures are one of the most critical civil infrastructures for the socio-economic development of communities. However, pavement construction demands an elevated financial budget and generates large amounts of environmental impacts ...
Oswaldo Guerrero-Bustamante   +6 more
doaj   +1 more source

Load Aggressiveness on Different Pavement Structures Due to the Weight Increase of Heavy Vehicles from 40 Tonnes to 44 Tonnes

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2019
The load capacity of goods vehicles is a critical variable in calculating transport costs. In Europe, the Council Directive 96/53/EC establishes the maximum weight and dimensions of goods vehicles in international traffic but also allows that any Member ...
Adriana Martínez, Magín Campos
doaj   +1 more source

Dynamic modulus characteristics and prediction model of semi-flexible materials filled with high-performance cement paste

open access: yesFrontiers in Materials
The dynamic modulus of asphalt mixture is an important factor in the design of asphalt pavement, and many scholars have proposed different models for estimating the dynamic modulus of asphalt mixture, but there are almost no studies on the prediction of ...
Deyong Wang   +5 more
doaj   +1 more source

Evaluating the Need to Seal Thermal Cracks in Alaska’s Asphalt Concrete Pavements [PDF]

open access: yes, 2013
INE/AUTC 12 ...
Liu, Juanyu   +2 more
core  

Optimal proportioning of grout constituents using mathematical programming for semi flexible pavement

open access: yesInternational Journal of Pavement Research and Technology, 2019
This study proposes a mathematical approach to obtain the optimal proportion of the grout constituents for a semi-flexible pavement. Grout mixes were prepared using three different water-cement ratio, three sand sizes, one sand-cement ratio, four/five different percentages of super plasticizer, and two different types of super plasticizer.
Nikhil Saboo   +4 more
openaire   +1 more source

Toolbox of Countermeasures for Rural Two-Lane Curves, June 2012 [PDF]

open access: yes, 2012
The Federal Highway Administration (FHWA) estimates that 58 percent of roadway fatalities are lane departures, while 40 percent of fatalities are single-vehicle run-off-road (SVROR) crashes.

core  

The effect of using rest periods in 4PB tests on the fatigue life of grouted macadams [PDF]

open access: yes, 2009
Four-point bending tests are commonly used to assess the fatigue resistance of bi-tuminous bound materials that are used in road pavements. However, it is difficult to establish a reliable relationship between the laboratory test results and the field ...
Oliveira, Joel   +3 more
core  

Investigation of AASHTOWare Pavement ME Design/DARWin-MEPerformance Prediction Models for Iowa Pavement Analysis and Design [PDF]

open access: yes, 2015
The Mechanistic-Empirical Pavement Design Guide (MEPDG) was developed under National Cooperative Highway Research Program (NCHRP) Project 1-37A as a novel mechanistic-empirical procedure for the analysis and design of pavements.
Ceylan, Halil   +4 more
core   +2 more sources

Application of digital photogrammetry to quantification of road surface distresses [PDF]

open access: yes, 2004
Amongst the salient aspects in treating road surface failure, proper diagnosis and correct timing are considered as the forefront in road maintenance.
Che Puan, Othman   +2 more
core  

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