检定地秤,常用替代法。这种替代法解决了所备砝码不足时检定地秤的困难。但是用替代法检定5吨以上的地秤时,要进行几次替代,每次要取下砝码或原替代物,几次搬上取下,检定工作比较费时费力。 地秤长杠杆上的替代法是将等于或大于1/5最大称量的砝码,在地秤计量杠杆第一槽口称量和 Test the scale, commonly used alternative method. This alternative method solves the difficulty of checking the scale when the weight is not enough. However, the replacement method for testing 5 tons or more of the scale, to be replaced several times, each time you want to remove the weight or the original substitute, removed several times, the test is time-consuming and laborious. Weighing on the long lever on the scale is equal to or greater than 1/5 of the maximum weight weighed in the geodetic weighing lever first notch weighed and