... large span, low demands of base structure, strong seismic and wind resistance, beautiful appearance, shorter construction cycle, strong corrosion resistance, ... detail size: 1)Live load on roof(KN/M2) 2)Wind speed(KM/H) 3)Snow load (KG/M2) if have 4 ... structure, villa or buidings, we need know the following informations:Wind loadSnow loadRain loadLive loadThe length, width and heightWeight of craneIV ...