Table 6 Reinforcement lengths for flexible formwork concrete wall.

From: Predictive model for the instability of flexible formwork concrete wall in secondary mining of non-pillar coal mining

Mining distance /m

278

279

280

281

…

335

340

345

350

Reinforcement length /m

1.3

4.2

6.2

7.9

…

27.8

28.4

29.1

29.3

Back to article page