脆塑性迭代逼近算法的改进

金俊超,景来红,杨风威,宋志宇,尚朋阳

Improvement of multi-step brittle-plastic approach

Jun-chao JIN,Lai-hong JING,Feng-wei YANG,Zhi-yu SONG,Peng-yang SHANG

图 5 砂岩压剪应力-应变模拟曲线对比

Fig.5 Comparison of simulated stress-strain curves of sandstone under compression and shear