Crack resistance of concrete members of outlet works

Autor: Starshinov, S., Zharkova, T.
Zdroj: Power Technology and Engineering (formerly Hydrotechnical Construction); November 1996, Vol. 30 Issue: 11 p664-669, 6p
Abstrakt: Conclusions: An increase of the crack resistance of structural members of outlet works can be achieved by: zonal placement of concrete with a maximum reduction of thickness (up to 0.5 m) of the layer of cavitation-resistant (high-grade) concrete with differentiated designation of heat insulation of the spillway surface corresponding to the seasonal conditions of performing the works; developing and realizing additional structural and technological measures for the masses surrounding the outlets on the basis of a more detailed analysis of the thermal-stress state of the blocks and consideration of the conditions of concreting them.
Databáze: Supplemental Index