نتایج جستجو برای: dust from paved roads or potholes

تعداد نتایج: 7345604  

Journal: :CoRR 2001
Kyle Nicholas

Perhaps the greatest development in rural communication technology in the middle of the 19 th century was an eight foot board tied to the back of a horse. The King Road Drag scraped along country roads leveling humps and filling potholes. 1 The flat roads permitted rural postal deliveries, the development of parcel post and eventually a flood of information from catalog companies and publishers...

Journal: :International journal of innovative technology and exploring engineering 2021

In India major road accident is based on potholes. To identify this potholes and humps in roads may reduces the also damages cars bike. holes or speed breakers, ultra sonic sensor, display board buzzer used it. Project mainly prototype model of vehicle which has capable to find road. When hump it started showing distance obstacles, once obstacles reduced 10m range gives alarm signals drives tha...

Journal: :IEEE Intelligent Transportation Systems Magazine 2021

Among several road hazards that are present in any paved way the world, potholes one of most annoying and also involving higher maintenance costs. There exists an increasing interest on automated detection these enabled by technological research progress. Our work tackled challenge pothole from images real world scenes. The main novelty resides application latest progress AI to learn visual app...

2015
David A. Anderson

IN T R O D U C T IO N In the C om m onw ealth of Pennsylvania, the m anual repa ir of potholes involves an annual expend itu re exceeding $25 m illion, which is second only to snow rem oval in the m a in tenance budget. P rior to 1980, it was com m on practice for rep a ir crews to practice a “throw an d go” policy, w ith pa tch m ateria l p laced in the potholes w ithout rem oving debris or lo...

2002
Dennis R. Fitz

Based on emission factors derived from the AP-42 algorithm, particulate matter from paved roads has been estimated to be a major source of PM10 of geologic origin. This is an empirical formula based on upwind-downwind measurement of PM10 concentrations and is dependent solely on the silt loading of the pavement and the weight of vehicles. A number of upwind-downwind studies conducted in urban a...

2008
S. Riley S. Shrestha P. Hackney R. A. Mann

The Blue Mountains of New South Wales, Australia is a populated area that includes a world heritage listed area. There is concern about the impact on the national parks of the pollution that may result from stormwater runoff from the roads in the area. A rainfall simulation experiment was undertaken on two areas with paved and unpaved road segments. Water quality parameters were examined, inclu...

Journal: :Journal of the Royal Sanitary Institute 1906

2014
Wael K. Al-Delaimy Catherine Wood Larsen Keith Pezzoli

Living near landfills is a known health hazard prompting recognition of environmental injustice. The study aim was to compare self-reported symptoms of ill health among residents of four neighborhoods, living in haphazardly constructed settlements surrounded by illegal dumpsites in Tijuana, Mexico. One adult from each of 388 households located in Los Laureles Canyon were interviewed about demog...

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