the test results from the standard circles with different radii and the industrious application of the stiffening plate of santana's front longeron were presented.
给出了以不同半径的标準圆进行测试的结果和以桑塔纳轿车前纵梁加强板为例进行的工业应用。
analyzed the structure characteristics and forming process of the stiffening plate of front-carling. according to the spring-back problem, proposed the rectification method.