| 摘要 |
FIELD: construction.SUBSTANCE: invention relates to the methods for threading the reinforcing element into the channel from the opening in the intermediate point along the length of the channel. The opposite ends of the reinforcing element are threaded from the bobbin into two halves of the channel. The reinforcing element is wound onto the bobbin so that the both ends of the reinforcing element can be unwound into the channel simultaneously.EFFECT: reduction of labour intensity when threading the coated steel reinforcing elements into the channels of high structures, such as protecting covers.23 cl, 10 dwg |
