Deformation Caused by Dynamic Load and Support Requirements in a Deep Gob-Side Entry Rock Mass

Table 4

Z-direction displacements for one, six, and ten dynamic loads.

Monitoring point number times of dynamic load	Z-direction displacement under the original supporting scheme (mm)			Z-direction displacement under optimized supporting scheme (mm)
	One	Six	Ten	One	Six	Ten
1	−48	−142	−210.0	−15.8	−84.5	−111.0
2	−21	−79	−151.0	−5.0	−36.2	−63.2
3	−15	−48	−80.0	−4.7	−25.5	−31.2
4	64.0	168	240.0	44	118	136.9