Aiming at the support pattern and the technology,equipment and materials used for the bottom structure support in Tongkuangyu copper mine,the authors have established the support system from surface to underground,including the preparation,delivery and placing of concrete material, made a test of concrete material for performance and composition ratio, presented the composition ratio of conerete which can meet the requirements of design and technology,conducted the quick support by means of feasible meatl mouldboard,and ensured the stability of bottom structure and the reliable ore removal.