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

Table 9

Displacement at  m on the right of the pillar.

Meshes	BFEM model (×10^−2 m)	Q4 model (×10^−2 m)	Q4R model (×10^−2 m)
20 × 40	−1.5918	−1.5878	−1.5913
10 × 40	−1.5488	−1.5412	−1.5483
8 × 40	−1.5290	−1.51894	−1.5284
6 × 40	−1.4983	−1.4832	−1.4975