Results 61 to 70 of about 30,688 (200)

An overview of mini systematic literature on factors that influence the parents "perspective of leaving their children to / from school [PDF]

open access: yes, 2021
The first walk to school program was in 1997, with just five primary schools taking part in Hertfordshire. Walk to School Day began in the United States of America (USA). as a one-day event. The first-ever International Walk to School Day launched in
A. Khalifa, Nasradeen
core  

Performance Evaluation of Open Graded Base Course with Doweled and Non-Doweled Transverse Joints [PDF]

open access: yes, 2010
The objectives of this study were to investigate the performance of 20-year old doweled/non-doweled and dense-graded/permeable base test sections on three concrete pavement segments in Wisconsin: USH 18/151 in Iowa and Dane counties, STH 29 in Brown ...
Crovetti, James   +2 more
core   +1 more source

Design of roundabout in Horsens (Denmark) and comparison of Danish and Czech approach to design [PDF]

open access: yes, 2012
Cílem této bakalářské práce je návrh okružní křižovatky v Dánsku ve spolupráci s dánskou univerzitou VIA University College v Horsens a porovnání různých přístupů k řešení jednotlivých prvků okružních křižovatek v České republice a Dánsku.
Pěknica, Martin
core  

LAI based trees selection for mid latitude urban developments: A microclimatic study in Cairo, Egypt [PDF]

open access: yes, 2010
To study the leaf area index, LAI, based thermal performance in distinguishing trees for Cairo's urban developments, ENVI-met plants database was used as platform for a foliage modeling parameter, the leaf area density, LAD.
Aiad   +46 more
core   +1 more source

Consequences of long-term infrastructure decisions—the case of self-healing roads and their CO2 emissions [PDF]

open access: yes, 2019
What could be the reduction in greenhouse gas emissions if the conventional way of maintaining roads is changed? Emissions of greenhouse gases must be reduced if global warming is to be avoided, and urgent political and technological decisions should be ...
Fry, Jacob   +6 more
core   +1 more source

Asessing the Compressive Strength Properties of Semi-Flexible Pavements

open access: yesProcedia Engineering, 2013
AbstractSemi-flexible pavements are manufactured by producing a very open porous asphalt skeleton and filling the voids with selected cementitious grouts. The resultant composites, referred to as “grouted macadams”, combine the flexibility of the bituminous component with the strength and rigidity of the cementitious component.
openaire   +1 more source

Developmental research of sustainable technologies to minimise problematic road embankment settlements [PDF]

open access: yes, 2017
Challenging, problematic and non-uniform ground conditions are a night mare to geotechnical engineers tasked with the design and construction of buildings and transport infrastructure. These often suffer undesirable structural settlements.
Abu Talib, M. K.   +6 more
core   +1 more source

Toward Semi Flexible Pavement Application for Iraqi Highway and Airport Pavements: Review its feasibility

open access: yesKerbala Journal for Engineering Sciences, 2020
The paving industry within the last century has developed extensively, mainly two paving technologies have targeted in this development, namely: flexible and rigid pavements. Although such technologies’ development is deeply enhanced, they still have unsolved shortcomings.
openaire   +1 more source

Develop Guidelines for Pavement Preservation Treatments and for Building a Pavement Preservation Program Platform for Alaska [PDF]

open access: yes, 2012
INE/AUTC 12 ...
Cheng, DingXin   +4 more
core  

Mechanistic modelling of weak interlayers in flexible and semi-flexible road pavements: Part 2

open access: yesJournal of the South African Institution of Civil Engineers, 2012
This paper (Part 2 of a two-part set of papers) discusses models and illustrates the adverse effects of weak layers, interlayers, laminations and/or weak interfaces in flexible and semi-flexible pavements, also incorporating lightly cemented layers.
M de Beer, J W Maina, F Netterberg
doaj  

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