Application of Base Force Element Method on Complementary Energy Principle to Rock Mechanics Problems

Table 7

Displacement at  m on the right of the pillar.

Meshes	BFEM (×10^−2 m)	Q4 model (×10^−2 m)	Q4R model (×10^−2 m)
20 × 40	2.0837	2.0758	2.0830
10 × 40	2.0816	2.0667	2.0815
8 × 40	2.0820	2.0626	2.0823
6 × 40	2.0849	2.0566	2.0862