The failure analysis consisted of a strength analysis, a macro-fracturesurfaceanalysis, a metallurgical microscope and scanning electron microscope analysis.
分析包括结构强度分析、宏观断口分析、金相分析和扫描电镜分析等。
2
Fully considering the speciality of soil nailing, a rather precise method of stability analysis of soil nailing based on general fracturesurface is presented.
充分地考虑土钉支护的特殊性，建立了一个比较精确的基于一般破裂面的土钉支护稳定性分析方法。
3
In the elastoplastic fractureanalysis for pipelines steel X60, J-A2 two parameter approach was adopted to predict the failure pressures of pipelines with surface cracks.