| 摘要 |
FIELD: construction industry. ^ SUBSTANCE: invention refers to the field of construction, to method of floors repair in particular. Method of floors repair on steel beams includes breakdown of interbeam fill of old floor, installation of form and lower reinforcing elements along lower project plane of new floor. Than as per method installation of void-forming cores and upper reinforcing elements in interbeam space is performed and new floor is concreted. Filling of old floor is broken to pieces of crushed rock size, strength of obtained crushed rock is defined and then it is used upon concrete manufacturing. Other components of concrete mixture are chosen considering strength of obtained crushed rock and specified strength of new floor. ^ EFFECT: economic cost saving and prevention of environmental degradation. ^ 1 dwg, 1 ex |
