Abstract: A large number of destroy test of str engh are conducted for the performance of the polyamide fibre cord with an empty stomach used for the container plate-net case of avia tion equipment under the following conditions:(1)normal atmospheric temperature;(2)humid state;(3)high temperature;(4)high temperature.The bearing capacity and deformation are measured under these conditions.The identical and different features are obtained for the performance of the polyamide fibre cord,which gives reliabe data for the design of the weave of civil aviation.