Referring to six representative rail traffic pivots in the world, the thesis analyses the achievement and deficiency in visual environment design of transfer and joint space.

Installed on the subgrade, especially when the basis of subgrade stress is very high, which can absorb and fundamentally weakened cracks or traffic and the tensile stress of the joint values.

Installed on the subgrade, especially when the basic tensile stress is very high, which can absorb and fundamentally weakened cracks or traffic and the tensile stress of the joint values.