| 摘要 |
FIELD: construction.SUBSTANCE: proposed method consists in the following. At enclosed erecting site, one tier of thin-wall shell, closed in plan, is assembled and equipped with design metal structures and hardware as well as couplers of separate tiers to fit them in place to design position. Ring-shape bridle is arranged in operating area of hoisting mechanism to embrace the shell assembled tier. Said bridle is coupled by set of tackles braces secured to said ring at several points with extra upper ring connected with hoisting mechanism. Then, assembled tier is lifted and placed to design place and coupled with appropriate coupling means of adjacent tiers.EFFECT: higher quality of assembly.3 dwg |
