A Brief Discussion on the Comprehensive Application of Shrinkage-compensating Concrete Technology and Jump Warehouse Method Technology
The two technologies of shrinkage-compensating concrete and jump warehouse method adopt the principle of combining'resistance'and'placement',which can effectively reduce the number of temperature post-pouring belts in engineering structures.At the same time,both of them have their outstanding technical advantages and application boundary conditions.In engineering applications,they should be strictly guided by their respective technical standards to guide on-site construction.The shrinkage-compensating concrete technology can make up for the defects existing in the jump warehouse method technology,help it effectively compensate and control the cumulative shrinkage deformation of concrete self-shrinkage and drying shrinkage after the connection of adjacent plates,and further improve the crack control effect of super-long and super-large structural entities.In addition,the shrinkage-compensating concrete technology can also help the jump warehouse method technology to relax its application boundary conditions and expand its application field and scope.There is no conflict or contradiction in applying these two technologies simultaneously in engineering practice.
Ultra-long and super large structureshrinkage-compensating concretejump warehouse methodexpansion agentcrack control