一问到底丨“芯骨-条形芯撑”技术首次揭秘 三星堆最新研究成果发布

Core Insights - The latest research from the Sichuan Provincial Institute of Cultural Relics and Archaeology confirms the burial date of the Sanxingdui sacrificial pits as the late Shang Dynasty, specifically between 1201 and 1012 BC, with a 95.4% probability [1][3] - The research highlights the significance of this dating in understanding the evolution of ancient Shu civilization and its integration into the broader Chinese cultural context [1] Group 1: Dating of Sacrificial Pits - The sacrificial pits' dating has been a focal point for both academia and the public, with new carbon dating techniques providing precise results [1] - The use of bamboo charcoal for dating has led to a more accurate determination of the pits' age, pinpointing it to around 1100 BC, approximately 3100 years ago [1] - The confirmation of the pits' age is considered a crucial discovery that fills a significant gap in the understanding of ancient Shu civilization [1] Group 2: Bronze Casting Technology - The research introduces the "core-bone-strip support" technique, which plays a vital role in the casting of large bronze artifacts [4] - This technique has been systematically confirmed for the first time in domestic archaeological sites from the same period, indicating a unique innovation in bronze casting [6] - The bronze artifacts from Sanxingdui represent a distinctive technological system that combines core casting with other methods, showcasing a unique bronze culture that is closely linked to the Central Plains civilization [6] Group 3: Gold and Painted Bronze Artifacts - Significant findings include the confirmation that Sanxingdui painted bronze artifacts are among the earliest known lacquered bronze wares in China, using cinnabar and lacquer [9] - Analysis of the gold artifacts indicates that over 2 kilograms of gold were used, employing advanced techniques for purification [9] - The discoveries also suggest that the ancient Shu people had developed intensive wetland rice agriculture and standardized pottery production by the late Shang Dynasty, reflecting a prosperous society [9]