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Chapter and Conference Paper
Study on Performance of Pervious Concrete Modified by Nano-Silicon + Polypropylene Fiber Composite
In order to improve the comprehensive performance of pervious concrete, nano-silicon and polypropylene fiber were added to pervious concrete to study the change of performance of pervious concrete. Firstly, th...
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Chapter
Early Warning of Human Crowds Based on Query Data from Baidu Maps: Analysis Based on Shanghai Stampede
Without sufficient preparation and on-site management, the mass-scale unexpected huge human crowd is a serious threat to public safety. A recent impressive tragedy is the 2014 Shanghai Stampede, where 36 peopl...