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 |
pavement systems and was the s ubject of eight studies in addi- tion to the review by Razzaghmanesh and Beecham (2018). Maintenance, o r a lack thereof, is a major factor in permeable
2015-10-19 · Road Materials and Pavement Design 14680629 Mathematical Structures in Computer Science 09601295 International Journal on Artificial Intelligence Tools 02182130 17936349 International Journal of Neural Systems. 01290657 International Journal of Automotive Technology 12299138 Korean Society of Automotive Engineers ICGA Journal 13896911
2020-9-25 · An important challenge is to create cool pavement materials that reduce life-cycle energy, carbon, and cost. Technology. Cool pavements can be made from traditional paving materials, such as cement concrete. New cement concrete has a solar reflectance (SR) of 30–50%.
SR-834 (Sample Road) from NW 54th Ave. to Tradewinds Park Rd. $4.28 Million dollar project that won the 2012 FTBA award for best urban project. The project consist of milling and resurfacing 1.54 miles along Sample Road and had widening, drainage, irrigation, signal and lighting upgrades, and ADA ramp and sidewalk upgrades. 2/2011 to 4/20/2012
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The samples from the pavement showed high nitrate and turbidity values while road surfaces had a higher electrical conductivity (Fernando & Rathnayake, 2018). Research conducted in Beijing, China, gathered samples at various locations at sites including city roads, gas stations, and residential areas, and then analyzed the samples using various
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
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2019-9-5 · road. — Solar-powered road studs are available as hybrid solar-powered LEDs and retroreflective pavement markers at a cost ranging from $29 to $58 each. — Solar-powered guardrail lights are available as hybrid solar-powered LEDs and retroreflective delineators at approximately $45 each from one Australian supplier.
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ICAO, UPU, urge national commitments and support for postal, air cargo, and express mail operators
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