نتایج جستجو برای: concrete road pavement

تعداد نتایج: 150538  

2016
Andrzej Pownuk Pedro Barragan Olague Vladik Kreinovich

To measure stiffness of the compacted pavement, practitioners use the Compaction Meter Value (CMV); a ratio between the amplitude for the first harmonic of the compactor’s acceleration and the amplitude corresponding to the vibration frequency. Numerous experiments show that CMV is highly correlated with the pavement stiffness, but as of now, there is no convincing theoretical explanation for t...

Journal: :International Journal for Research in Applied Science and Engineering Technology 2019

Journal: :IOP Conference Series: Materials Science and Engineering 2018

2002
Camilla Olsson

The road network is extremely valuable. Road Administrations are expected to invest maintenance funding in a way that returns maximum benefit to road users. Cost-benefit analysis is one method to ensure that an adequate return in terms of benefits results from committing expenditure. Today, cost-benefit calculations are frequently used as a base for decision making of investments. The surges fo...

This paper aims to assess the application of Support Vector Machine (SVM) regression in order to analysis flexible pavements. To this end, 10000 Four-layer flexible pavement sections consisted of asphalt concrete layer, granular base layer, granular subbase layer, and subgrade soil were analyzed under the effect of standard axle loading using multi-layered elastic theory and pavement critical r...

2013
Mai Lan Nguyen Pierre Hornych

Reinforcement using an interlayer system has been demonstrated for more than four decades as a multi-purpose solution to improve performance, to extend service life and thus to reduce maintenance costs of road pavements. Among a large number of existing interlayer systems, glass fiber grids have shown effective use in pavement reinforcement with a hot mix asphalt overlay. Recently they have rec...

2010
Kasthurirangan Gopalakrishnan

The Heavy Weight Deflectometer (HWD) test is one of the most widely used tests for assessing the structural integrity of airport pavements in a non-destructive manner. The elastic moduli of the individual pavement layers predicted from the HWD deflection measurements through inverse engineering analysis are effective indicators of pavement layer condition. The primary objective of this study wa...

2010
Marco Gonzalez-Navarro Climent Quintana-Domeque

Urban peripheries in many developing country cities lack basic local public goods like pavement, water, sewerage and electricity. We estimate the impacts of slum infrastructure upgrading using an experiment in urban road pavement provision in Mexico. Our findings show that homes in streets that were paved increased their value between 13 and 24%. Households living in streets that were paved obt...

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