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

Table 6

Displacement at  m of the pillar top.

Meshes	BFEM (×10^−2 m)	Q4 model (×10^−2 m)	Q4R model (×10^−2 m)
20 × 40	4.0219	4.0056	4.0190
10 × 40	4.0415	4.0094	4.0398
8 × 40	4.0563	4.0135	4.0532
6 × 40	4.0891	4.0239	4.0863