[Retracted] Field Test and Data Simulation of Foundation Pit Support System Based on BP Neural Network

Table 1

Study sample data table.

Carpentry	Construction date	Excavation depth	Groundwater level	Temperature of the day	Key points	Length	Width	Area
1	11–12	9.4	9.1	8.4	7.5	20	10	6.6
2	1–2	15.41	14.35	14.47	15.39	3.12	5.21	4.11