Influence of Different Grouting Parameters on Mechanical and Strain Energy Characteristics of Different-Length Fractured Limestone in a Coalfield North of Yellow River: A Numerical Study Based on Particle Flow Code

Table 1

Limestone parameter acquisition tests.

Test names	Test content			Test data
SEM analysis tests	Micromorphological features and mineral components			Compact structure
	Uniaxial compression tests	Stress-strain curve	Damaged sample real		Damage sample sketch
Brazilian splitting tests		Stress-strain curve	Damaged sample real	Damage sample sketch