STRUCTURAL DESIGN AND CONSTRUCTION OF NATATORIUM WITH DOUBLE-FLOOR SWIMMING POOLS IN HARBIN INSTITUTE OF TECHNOLOGY

According to the condition of the natatorium with double-floor swimming pools in Harbin Institute of Technology,the standards for controlling crack and deformation of prestressed frame supporting the match pool is given.The process of arranging prestressing reinforcements and non-prestressed reinforcements in frame beam and frame column is introduced in detail.In order to avoid colliding of reinforcements in frame beam and frame column and ensure the safety of local compression and joint,the distribution of reinforcements and the measures for tension and anchorage are highlighted.Anchorage technique for prestressing reinforcements in frame column is presented.The principle of grouting and selecting of grout for frame beam and frame column are given.