capstone projects, final year projects, major projects, Mechanical projects, Uncategorized Hydraulic/ Pneumatic based Zig Zag Bridge January 25, 2015 mechanicalproj Leave a comment Share Tweet Pneumatic based Bridge with zig zag function in this project we will make a project fro army to work in remote area, hilly areas, river areas. bridge shape will be zig zag type pneumatic pump will open bridge Share Tweet