This paper analyzed the current status technology of the heat energy storage,advanced to use the Concreted pile thermal storage to keep thermal storage,and analyzed the feasibility of the technology.

Unit designing and heat charging simulating of thermal storage concrete

By combining with the work experiences,the paper emphasizes on the introduction of the common quality problems of the beating or pressing and grouting concrete piles construction,analyzes the reasons,and sums up some regular treatment methods and the technological measures,so as to avoid or reduce similar quality problems,and to ensure the safety of the buildings.

The supervise points of under water concrete pile foundation of bridge;

Prevention of underwater cast-in-situ concrete pile breaking and its processing