| N | loading intensities |
| M | moment intensities |
| membrane intensities | |
| k | bending intensities |
| reduced transformed stiffness matrix | |
| thickness-direction coordinate | |
| σx | normal stresses in x directions |
| σy | normal stresses in y directions |
| P | plane forces |
| Mxy | twisting moment |
| Lx | x directional length of floor board |
| Ly | y directional length of floor board |
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