双河遗址是一处史前时期的城址,平面大致呈现长方形,保存有北、东、南三面城坦,城坦分内、外两圈。在试掘中发现灰坑、房址等遗迹和数量较多的陶器、石器。遗址的文化内涵属宝墩文化。可分为两期,年代呀今约4500-4000年。它的发现为推进成都平面史前古学文化的研究提供了新材料。 Shuanghe site is a prehistoric city site, the plane generally presents a rectangular, preserved north, east and south of the city of Tanzania, the city of Tanzania within and outside the two laps. Found in the trial dig ash pits, sites and other relics and the larger number of pottery, stone. The cultural connotation of the site is Po Pier culture. Can be divided into two periods, the age of about 4500-4000 years ago. Its discovery provides new material for advancing the study of the ancient prehistoric ancient culture in Chengdu.