Analysis of the Deep Sea Mining Pipe Transverse Vibration Characteristics Based on Finite Element Method

Table 1

Related parameters of the mining pipe subsystem.

Ladder section	1	2	3	4
L/(m)	1 000	1 000	1 500	1 500
D2/(m)	0.28	0.26	0.24	0.22
D1/(m)	0.20	0.20	0.20	0.20
mh/(kg/m)	236.63	170.08	108.46	51.76
Ah/(m^2)	0.0302	0.0217	0.0139	0.0066
Iz/(m^4)
J/(m^4)
E/(GPa)	210	210	210	210
G/(GPa)	84	84	84	84