郑州地区商代都邑夯土建筑材料研究
谷天旸1,2, 师东辉3, 杨树刚3, 宋国定4,*, 张玉修5,*

Research on the Rammed Earth Construction Materials of Shang Dynasty Capital Sites in Zhengzhou
GU Tian-yang1,2, SHI Dong-hui3, YANG Shu-gang3, SONG Guo-ding4,*, ZHANG Yu-xiu5,*
夯土样品X射线衍射谱图