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3 report(s) found for Zhaoxiang He
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Most roads in the City of Madison, South Dakota were built more than 30 years ago, with chip seal as the primary maintenance practice. However, such treatments only provide temporary solutions to the surface and do not improve the structural deficiencies. To prevent accelerated pavement deterioration...

Providing acute medical care outside of the hospital, Emergency Medical Services (EMS) is crucial in rural environments where hospitals are not close by and are difficult to access. This study used the National EMS Information System (NEMSIS) South Dakota data to exemplify the establishment of data-driven...

Improved emergency medical services (EMS) will impact traffic safety and public health in rural communities. Better planned, designed, and operated roadway networks that connect hospitals with communities in need will enhance EMS performance. To provide safe, timely and quality services, it is necessary...

NDSU Dept 2880P.O. Box 6050Fargo, ND 58108-6050