Abstract
Described is the record of concrete works at the constrction of the main office building of the Bank of Tokyo. Emphasis is put on such relatively important and interesting feature, as,
1) Concrete works under the ground, and
2) The construction management for the works of exterior precat concrete walls with built in stone. For the feature 1)
Crack prevention measure is described in details especially for the concrete placed during the winter
M=nΣi=1(0.067Tn+0.67) (D°D)
σn=183logM (kg/cm2)
For the feature 2)
The quality contral in the precast concrete plant and the related problems and corresponding measures are discussed.
