supported by the National Natural Science Foundation of China (Grant No. 51079020);the He'nan Provincial Research Foundation for Basic and Advanced Technology (Grant No. 122300410001);the Foundation of He'nan Educational Committee (Grant No. 13A570715)
In this study, the damage-plasticity model for concrete that was verified by the model experiment was used to calculate the damage to a spiral case structure based on the damage mechanics theory. The concrete structur...