Collection of selected, peer reviewed papers from the 2014 2nd International Conference on Mechanical Engineering, Civil Engineering and Material Engineering (MECEM 2014), September 27-28, 2014, Wuhan, China. The 60 papers are grouped as follows: Chapter 1: Material Science and Chemical Engineering; Chapter 2: Construction and Environmental Engineering; Chapter 3: Machinery, Automation and Control;Chapter 4: Communication, Computational Algorithms and Applied Information Technology Keyword: Material Science and Chemical Engineering; Construction and Environmental Engineering; Machinery, Automation and Control; Communication, Computational Algorithms and Applied Information Technology The 61 research reports cover material science and chemical engineering; construction and environmental engineering; machinery, automation, and control; communication, computational algorithms, and applied information technology. Among the topics are electrospun nanofibers for the fast dissolution of naproxen prepared using a coaxial process with ethanol as a shell fluid, preparing artificial dinucleoside triphosphates containing adenosine, the ultrasonic degradation of methyl orange wastewater by modified steel slag, determining the reinforcement effect of a gravel layer on a sandy foundation, calculating take-off distances on non-dry runways, and the design of a millimeter-wave microstrip array antenna. -- Chemical engineering-- Environmental engineering-- Information science-- Materials science-- Mechanical engineering.