After macroscopic and microscopic analysis, the type of the fracture belongs to brittle fracture is confirmed. Insufficient tempering is the main factor and the improper grinding is the outerfactor.
The crew reliability of amphibious armored vehicles is affected by both inner factors and outer ones, of which the environmental factor is an indispensable component.
两栖装甲车辆乘员可靠性受内部因素和外部因素的共同影响,而环境因素是外部因素的重要组成部分。
3
The difference of reaction force in inner and outer side and influencing factor are also discussed in this thesis.