Jianzhuang Xiao is a professor of recycled concrete materials and structures at Tongji University, Shanghai, China, and a vice-president at Guangxi University, Nanning, China. Zongjin Li is a ...

In Mexico, a 23-year-old street sweeper with a golden voice has captured the public imagination. In just two weeks, Macario Martinez has racked up millions of views with his rags-to-riches story and ...

Clean Sweep then brings out the W.O.W. sheet. This document is a schedule of what a sweeper operator should know Within One Week (W.O.W.). According to this schedule, after that first week ...

As paving and pavement maintenance contractors, you encounter many different kinds of distresses in the pavement. How you treat these distresses will vary on the severity and cause of the problem.