铜官窑遗址保存面积为0．68平方公里，保护区内古龙窑遗址46处、挖泥洞19处。

The site of Tongguan Kiln covers an area of 0.68 square kilometers, with 46 sites of Gulong Kiln and 19 dredging holes.

使用层次分析法，对青岛港港池浚深挖泥吹填形成的液体化工码头的软基处理方法进行优选。

In this paper, the analytical hierarchy process is used to select the optimal soft foundation treatment method for the Qingdao Harbor liquid chemical wharf area.