| Body material : | Aluminum Alloy+PC cover |
| Power supply: | The solar panel(Monocrystalline 2.5V /120MA) |
| Battery: | Lithium battery 1000MAH*3.2V |
| LED: | Ultra-bright diameter 5mm*6PCS |
| LED Color: | White Green Red Yellow Blue |
| Flashing model: | flashing or constant |
| Working hours: | 140 hrs for flashing modes,40hrs for constant modes |
| Visual distance: | 1000m(approx) |
| Waterproof: | IP68 |
| Load capacity | >30T(can be installed in the middle of the road) |
| Size: | Ф123*45mm |
| Weight： | 30kgs/ctn,30pcs/ctn |
| Life span: | more than 5 years |
| Working Temperature | -20 °C~ + 70°C |
| waterproof | IP68 |
2020-3-1 · Urban road and pavement solar collector system for heat island mitigation: assessing the beneficial impact on outdoor temperature. Siti Diana Nasir 1, Weijie Xu 1, Becky Vital 2, Conrad Pantua 2,3, Bochao Zhou 1, John Calautit 2 and Ben Hughes 1. Published under licence by IOP Publishing Ltd
Hourly Precipitation Data (HPD) is digital data set DSI-3240, archived at the National Climatic Data Center (NCDC). The primary source of data for this file is
2013-6-18 · The key developmental objective of the project is to develop a low-cost solar powered heating system for drinking water using a mirror-film parabolic dish with a solar tracking device. Specifically,, the project aims to: 1. Design and develop a solar The Solar Powered Fluid Heating System provides a user with a cost and energy saving advantage.
2019-1-18 · Solar road Markers - Solar-rechargeable, L.E.D. illuminated raised pavement marker provide superior road/path visibility and is a low cost, maintenance-free and
2020-3-21 · The school now has 145 faculty consisting of not only well-known experts, professors and academic leaders with profound learning and scienti c achievements, but also many young lecturers, associate professors and doctors with study experience abroad.
Journal of critical reviews (JCR) is peer reviewed open access journal published bimonthly (onward May 2017). JCR is designed to foster the exchange of ideas and transfer of knowledge between scientists and engineers involved in various Field that deal only with investigations or reviews in all fields .It is notShenzhen Nokin Traffic Facilities Co. to the specific details of science and engineering but is instead devoted
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2020-9-25 · Suivez l'évolution de l'épidémie de CoronaVirus / Covid19 dans le monde. Cas confirmés, mortalité, guérisons, toutes les statistiques
Solar energy harvesting forms an effective resource due to its ambient presence. urban road transport problems like traffic accident and congestion caused huge waste of time, property damage ...
Climate Change. Addressing climate change presents residents, businesses, nonprofits, and municipalities a chance to create, evolve, and maintain a sustainable environment, a robust economy, and a higher quality of life today and tomorrow.
GHD is one of the world\'s leading professional services companies operating in the global market sectors of water, energy and resources, environment, property and buildings, and transportation.
The Texas Historical Commission is the state agency for historic preservation. Our nationally recognized programs bring awareness to Texas' architectural, archeological, and cultural landmarks.
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Road Mater. Pavement Design Rubber Chem. Technol. Russ. J. Inorg. Chem. Russ. J. Non-ferrous Metals (COVID-19) pandemic situation in Germany is unique among large European countries in that incidence and case fatality rate are distinctly lower.
Asphalt-based materials are abundant and a major nontraditional source of reactive organic compounds in urban areas, but their emissions are essentially absent from inventories. At typical temperature and solar conditions simulating different life cycle stages (i.e., storage, paving, and use), common road and roofing asphalts produced complex mixtures of organic compounds, including hazardous
