PROCESS OF ERECTION OF LARGE-SIZED HEAVY MEMBERS OF BUILDINGS AND STRUCTURES

摘要

FIELD: construction industry. SUBSTANCE: after lift of large-sized heavy member by cranes it is moved by alternating and simultaneous operation of cranes with decrease and increase of overhangs of suspension points and member to ropes with simultaneous turn of booms by method which key technique is synchronism of operation of cranes with parallel transport of weight and verticality of hoisting ropes of cranes. Mentioned method provides for verticality of hoisting ropes of tower cranes. EFFECT: enhanced efficiency and precision of process. 2 dwgp