All preferences are stored on your device.
2017
It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.
Actually, the side bearings of constant contact cabs are installed on freight cars of new design railroad gage of 1520 mm. Parameters of side bearing elastic elements have significant effect on dynamic behavior of the car and traffic safety. The article is devoted to comparison of side bearing of standard (rigid, shim) design body and bearings of constant contact by means of computer modeling.