[Retracted] New Method for High Water Pressure Tunnel Design Based on Machine Learning for Smart Grid Energy Management and Groundwater Environmental Balance

Table 6

The internal force combination of the joint has exceeded its ultimate bearing capacity curve.

Item	Concrete	Bolt strength	Concave tenon	Assemble	Single ring	Soil pressure
H-pressure	2.3	2.13	2.11	2.81	2.01	2.59
Tunnel	5.12	2.34	3.28	2.69	2.68	4.24
GIL	4.17	3.01	4.24	2.46	2.69	2.13
Pipe gallery	4.51	1.43	4.52	1.84	2.39	1.31
Shield	4.7	2.27	3.66	6.7	3.84	1.49
W-pressure	4.97	1.07	3.49	1.21	3.17	2.02