6m beam if the horizontal direction of the arc beam, when the template is located at the end of the mold and the side of the mold is a patchwork way to support the mold, the arc is not small 500mm or 1000mm together, if the arc is large 300mm or 200mm together
If you use a supporting beam of radian template, the bottom surface made of a whole block template (template block with good reinforcement, pouring backwater) after dismantling the entire arc shape template on the line; if the second half of the same radian can do a whole half arc template do the bottom die.
After setting out in accordance with graphics support ah. If the curvature is large, it can be approximated by linear segmentation.
