轨枕钢模具厂 预制轨枕钢模具 驰情模具 轨枕钢模具定做 Before formwork erection, it is necessary to measure to correct the foundation elevation of anti-collision wall. Too high or too low foundation will have a very serious impact on the later ctruction. If it is too high, the higher part must be chiseled out when installing the formwork, which is time-cuming, laborious and expensive. If it is too low, there may be gaps at the bottom of the formwork in the later stage, which will cause cement slurry to flow out and cause pockmarked surface. 支模时需要丈量来肯定防撞墙的平面位置和钢模的标高,这决议了防撞墙的线型和美不雅问题,丈量禁绝确,轻易造成防撞墙歪七扭八、凹凸不服,严重的乃至会跟下一段防撞墙构成错台,一旦发生错台,后期的处置将会花费更多的时候、精神、金钱。丈量正确了,防撞墙成型今后,线型流利,看起来就会很舒适、很标致。