Detecting method for railawy freight car loading weight

Detecting method for railawy freight car loading weight

  • CN 1,587,926 A
  • Filed: 10/09/2004
  • Published: 03/02/2005
  • Est. Priority Date: 10/09/2004
  • Status: Active Application
First Claim
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1. , railway freight-car load capacity detection method is characterized in that the amount of deflection f by four groups of cylindrically coiled spring groups under two bolster that detect goods train vehicle, and utilizes formula P x=f xK, P=P 1+ P 2+ P 3+ P 4Calculate the railway freight-car load capacity;

  • P is a railway freight-car dead weight capacity in the formula, P 1, P 2, P 3, P 4Be respectively the load weight of four groups of cylindrically coiled spring groups, K is that spring rate, X are 1 or 2,3,4.

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