Design of a Wireless Sensor Network-Based Risk Assessment Algorithm for Cave Collapse

Table 2

Local stress calculation results.

Working condition	Load sharing ratio (%)	Bending moment (kN/m)	Axial force (kN)	Axial force (kN)
1	30	110.5	1130.5	2.28
	100	353.5	3664.9	0.72
2	15	119.8	492	1.21
	30	227.5	949.2	0.64
3	30	201.2	1051.5	0.85
4	30	113	1115	2.22