首页>
外国专利>
Manufacturing method of structural element for road bridges, involves incorporating interior supplement in mold to manufacture beam of constant rise with structural element of straight or curved parameters
Manufacturing method of structural element for road bridges, involves incorporating interior supplement in mold to manufacture beam of constant rise with structural element of straight or curved parameters
The manufacturing method involves incorporating an interior supplement in mold to manufacture a beam of constant rise with a structural element of straight or curved parameters, which are divided in parts. The structural element are manipulated and transported at highway with effective regulation governing the traffic.
展开▼