composite interface is one of the most important factors that affect the overall mechanical behavior of the composite and the measurement of the mechanical properties of the interface plays a very important role in the interface study of composite 復(fù)合材料界面是影響其整體力學(xué)性能的主要因素,對(duì)界面力學(xué)性能的測(cè)定是界面研究中的重點(diǎn)和難點(diǎn)。