基于BP神经网络与小冲杆试验确定在役管道钢弹塑性性能方法研究 1)
宋明,李旭阳,曹宇光(
),甄莹,司伟山
),甄莹,司伟山
DETERMINATION OF ELASTOPLASTIC PROPERTIES OF IN-SERVICE PIPELINE STEEL BASED ON BP NEURAL NETWORK AND SMALL PUNCH TEST 1)
Song Ming,Li Xuyang,Cao Yuguang(),Zhen Ying,Si Weishan
),Zhen Ying,Si Weishan
图1. (a) DIC装置 (b) X80管线钢拉伸试验散斑试样
Fig. 1. (a) The setup of digital image correlation (DIC) device, and (b) speckled specimen of X80 pipeline steel used in tensile test
