the museum (center) was opened in 1984. from 1976 to 1981, some excavation works were going on and the most important viking heritage in the world was found.
in hills region, a new equilibrium system will formed after the original stability of slop body was collapsed by excavation works of underground engineering.
在丘陵地区进行地下工程开挖将破坏坡体原有的稳定性,并形成新的平衡体系。
the presented computation methods are also applicable to stability analysis of catch drain, impended wall, open caisson and other excavation works during construction.