Results 91 to 100 of about 370,158 (282)
Spatial Response to Linear Infrastructures by the Endangered Golden Lion Tamarin
Linear infrastructures are a primary driver of economic development. However, they also can negatively affect wildlife by mortality and the barrier effect.
doaj +1 more source
Phytoseiid mites (Acari, Mesostigmata) from the rest areas of Hungarian highways [PDF]
The mesostigmatid mite family Phytoseiidae was surveyed in rest areas of Hungarian highways by examination of leaves collected from arboreal plants. All together 15 species, ca. 20 % of the Hungarian Phytoseiid fauna were recorded.
Kontschán, Jenő +2 more
doaj
Small Island With Big Rewards [PDF]
[Excerpt] Each leg of a trip to Chappy, as residents know it, begins with a formidable bottleneck. First you must get to Cape Cod through the gantlet of traffic on U.S. Route 6 between the interstate highways and the Bourne Bridge.
Compa, Lance A
core +1 more source
Blasting effects of cross‐fault deep‐buried excavation on adjacent existing tunnel stability
Based on the theoretical analysis of cylindrical wave propagation in a deep rock mass in the fault with a filling layer, the calculation method of peak particle velocity caused by wave propagation in the existing tunnel is established. The viscoelastic characteristics of a rock mass are examined in the analysis.
Shaobo Chai +5 more
wiley +1 more source
Socio-eco-efficiency analysis of highways: a data envelopment analysis
To ensure the large network of highways is performing sustainably, there is a dire need to quantify sustainability for highways. In this paper, data envelopment analysis (DEA) based mathematical model is developed to evaluate sustainability in an ...
Omer Tatari +2 more
doaj +1 more source
Upon conceptualization of structural behavior, foundations in terms of their form are divided into linear (1D), planar (2D), and volumetric (3D). Regarding the load transfer mechanisms, linear foundation systems are considered vector‐acting, planar foundations are divided into section and surface‐acting, and volumetric ones are recognized as block ...
Abolfazl Eslami +4 more
wiley +1 more source
Visual management/visual controls implementation pilot : 5S in Highways Construction and Maintenance [PDF]
This report presents a collaborative research effort between the University of Salford and Highways England on the implementation of the Visual Management (VM) concept,a fundamental element of lean construction, in the highways construction supply chain.
Aziz, Zeeshan, Tezel, Algan
core
Covalently Bonded S‐Scheme Polymer Heterojunction for Highly Efficient Solar Hydrogen Evolution
A covalently integrated all‐organic S‐scheme heterojunction (B‐CN2@Py‐CN) establishes atomic‐level charge transport channels and a strong built‐in electric field, enabling exceptional charge separation efficiency. This molecularly engineered photocatalyst achieves a cocatalyst‐free hydrogen evolution rate of 27.9 mmol g−1 h−1 under visible light ...
Dong Liu +11 more
wiley +1 more source
Infraestrutura na Amazônia: as lições dos planos plurianuais
O sistema de avaliação de impacto ambiental no Brasil ainda não é capaz de lidar com o desafio apresentado pelos planos plurianuais, que têm sido a forma de organizar as prioridades do governo desde 1996.
Philip Martin Fearnside +1 more
doaj +1 more source
A behavior‐based framework for assessing barrier effects to wildlife from vehicle traffic volume
Roads, while central to the function of human society, create barriers to animal movement through collisions and habitat fragmentation. Barriers to animal movement affect the evolution and trajectory of populations.
Sandra L. Jacobson +3 more
doaj +1 more source

