2 in Code for Design of Building Water Supply and Drainage(GB50015-2003) are discussed ,and conclusions are drawed that they are reconcilable ,and to insure the water in reservoir sanitary and safe the codes must be accurately comprehended and analsised based on the pratical projec ts.

This paper introduced the course of inner force analysis, the outcome and the structure design situation of the 5 000m 3 unbonded prestressed circle reservoir.

Experimental study of lateral pressure produced by grass silage on silo walls;

Some technical problems about cast-in-place RC reservoir;

Some problems about structural design of reinforced concrete rectanglar reservoir;

Study on solid state metal-water reserve cell;