The selections of the weighted factor and the displ acement function in numerical manifold method(NMM)which using high order cover functions are discussed,and the enforcing methods of the essential boundary cond itions are also given in this paper.

• 讨论了数值流形方法使用高阶覆盖位移函数时权函数、位移函数的选择和位移边界条件的处理。