基于离散元法的高放核废料储罐静动力稳定性初步研究

赵亚楠,赵一航,蒋中明,赵红敏

Preliminary Study on Static and Dynamic Stability of Canister for High-level Radioactive Nuclear Waste Disposal Based on Discrete Element Method

Yanan ZHAO,Yihang ZHAO,Zhongming JIANG,Hongmin ZHAO

表7 缓冲层的变形量与储罐的最大拉应力

Table 7 Deformation of buffer layer and the maximum tensile stress of canister

岩石质量/kg 不同厚度和弹性模量缓冲层条件下的变形量和最大拉应力 D=20 mm，E=800 MPa D=20 mm，E=80 MPa D=80 mm，E=100 MPa 8 4.85 mm/129.3 MPa 11.67 mm/70.7 MPa - 40 - - 17.15 mm/70.6 MPa