摘要 |
<p>The device has a metallic European standard U-channel bar provided with holes on both of its ends. Folded and drilled metal plates allow temporary replacement of a fixation device e.g. rail clip, fixing rails on a concrete double-block crosspiece of a damaged mechanized railway track, using insulators existing on an existing rail fixation device e.g. nut and washer. The bar assures rigidity and space of a concrete rail supporting block during renewal of the damaged railway track. An independent claim is also included for a method for strengthening a concrete double-block crosspiece.</p> |