Some numerical examples are carried out by using the efg method . the imposition of essential boundary conditions by lagrange multipliers is imperative . the rate of convergence when changing the data of weight function and how to select the data are shown 编制了相应程序,通过算例表明了拉格朗日乘子对强制边界条件的作用及无网格伽辽金方法在权函数参数变化时的收敛特性,论证了无网格伽辽金-有限元耦合的有效性。