7-1 层黏土： 浅灰色/灰绿色，可塑-硬塑，土质较均匀，本场地内分布

7-1 layer of clay: light gray/grey green, plastic-hard plastic, the soil quality is relatively uniform, and the distribution in this site is discontinuous. <br>8 layers of sandy clay: yellow-brown, hard plastic, uneven soil, this section of the survey area is not exposed.

7-1 layer of clay: light gray / gray-green, plastic - hard plastic, more uniform soil, the distribution of the site is not continuous.<br>8 layers of sand clay: yellow-brown, hard plastic, uneven soil quality, this layer of this survey site has not been debunked.

7-1 layer of clay: light gray / gray green, plastic hard plastic, relatively uniform soil, discontinuous distribution in the site.<br>8 layers of sandy clay: yellowish brown, hard plastic, uneven soil, not exposed in this survey section.