| Body material | PC |
| Power supply | High efficient solar panel(5V/60mA) |
| Battery | Lithium battery(3.2V/500mAh) |
| LED | Ultra bright diameter 5mm( 6pcs) |
| LED color | Red, Yellow, Green, Blue, White |
| working mode | Recharging at day and working automatically at night |
| Flashing mode | Blinking or constant (charging at daytime and working automatically at night) |
| Life Span | 5years for Lithium battery; |
| Waterproof | IP68 |
| Visual distance | >500m |
| Working temperature: | -20°C-80°C |
| Load capacity | >15T |
| Size | 114*90*11mm |
| Weight | 120g |
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2020-9-14 · Foster and Partners are an award-winning British architectural design and engineering firm who put forward an innovative, modern and sustainable approach.
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High temperature in the city centers than its' surroundings known as the Urban Heat Island (UHI) effect, which is causing discomfort to the urban dwellers in the summer time is gaining much
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2017-7-15 · Kinouchi et al. (2004) developed darker paint pigments with high solar reflectivity in near-infrared light but low visual brightness in an effort to reduce the negative consequences of increased glare; a particularly important consideration for roads. Another important consideration for road design is the skid performance of the road surface.
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Первый в мире пиратский ресурс, который открыл массовый доступ к десяткам миллионов научных статей Научные статьи – публикации в специальных
2018-2-15 · The expression used to estimate the energy consumption of a 100% renewable road transport system (e vr) is the following: e vr = e v (w el + w eh + w em) η ic η bat + (w fcl + w fch) η ic η fc where e v is the energy consumption of global road transport in 2014, w el, w eh and w em are the fractions of energy consumed by battery-powered
2020-9-7 · The housing and residential sector demands buildings that are energy efficient, rapid to construct and of high quality. Steel and composite construction has achieved a significant market share in the medium-rise residential sector in the UK because of the need to build quickly, particularly in urban projects. The construction process is improved, is faster and disturbance is reduced through
