Evaluation of the Influence of Jiangxiang Reservoir Immersion on Corp and Residential Areas

Table 1

Strata in the study area: key data.

Sequence number	Soil property	Age	Bottom elevation (m)	Thickness (m)	Soil property characteristics	Distribution
	Modern soil		39.1~49.9	0.3~0.7	Yellow, grey, and soft containing plant rhizomes	Surface of farmland
②	Silty loam		24.0~45.3	0.5~14.7	Greyish yellow, containing Fe and Mn concretion.	Project area
③	Silty loam and silty clay		23.1~40.3	2.3~20.4	Brown yellow, grey white clay minerals	Dam abutment and local dunes
④1	Medium silty loam		19.9~37.5	0.7~7.8	Greyish yellow containing Fe and Mn concretions	Discontinuous
④2	Medium silty loam including sandy loam, silty-fine sand		19.9~27.2	0.7~6.0	Greyish yellow, with gravel particles	Discontinuous
⑤1	Fully weathered shale and sandstone		19.0~29.8	0.3~1.5	Reddish, brown red soft rock, and fully weathered containing clay	Project area
⑤2	Strongly weathered shale and sandstone		18.6~28.4	0.5~1.4	Brick red, purple red soft rock	Project area
⑤3	Moderate weathered shale and sandstone		22.1~26.1	2.3~2.9	Purple red soft rock	project area
⑤4	Weak weathered shale and sandstone		17.1	6.3	Purple red soft rock	Project area