The Load Capacity Model and Experimental Tests of a New Yielding Steel Prop

Table 3

The maximum support height under the designed stable load capacity.

Designed stable load capacity (/kN)	The outer diameter of the inner tube (/mm)	The inner diameter of the inner tube (/mm)	The maximum support height (/mm)
200	90	70	4200
450	90	70	2800
900	90	70	2000
1300	90	70	1650