The failure analysis consisted of a strength analysis, a macro-fracture surface analysis, 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。
Fully considering the speciality of soil nailing, a rather precise method of stability analysis of soil nailing based on general fracture surface 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。
In the elastoplastic fracture analysis for pipelines steel X60, J-A2 two parameter approach was adopted to predict the failure pressures of pipelines with surface cracks.
在对X60管钢弹塑性断裂分析中,采用J - A2双参数方法来预测带表面裂纹管道的破坏压力。
The analysis of mechanical model shows that the fracture toughness is improved by residual compressive stress of substrate surface, which resists the tensile deformation of substrate.
力学模型分析表明,基体残余压应力以抵抗基体拉伸变形的方式提高了铬层的断裂韧性;
Objective: Analysis of fenestration operation treatment of acetabular parastyle fracture with compressive articular surface of the acetabulum involving weight-bearing dome.
目的:探讨开窗法复位植骨内固定和单纯行前柱复位内固定治疗髋臼前柱骨折合并臼顶区关节面压缩塌陷的治疗效果。
Methods:Retrospective analysis was made for 31 cases with fracture of tibia in which plate and screws were placed anterior medial surface of tibia.
方法:对用钢板螺钉固定于胫骨内侧面的胫骨骨折3 1例进行回顾性分析。
With electron microscope the fracture surface and metallographic structure analysis is done for typical sample of Q235, Q345 plate of low elongation, its reason found out, some Suggestions proposed.
用电镜对邯钢Q 235, Q 345中板伸长率低的典型试样进行了断口、金相组织分析,找出了试样断后伸长率低的原因,提出了相应的改进建议。
It is put forward that the analysis method of fracture surface of metallic tension test specimen is available.
提出的金属拉伸试样断口分析方法是可行的。
SEM analysis indicated that there was remarkable toughness fracture surface morphology for the epoxy resin system modified with ESBSVP.
SEM结果表明,经ESBSVP改性的环氧树脂体系断面呈现出明显的韧性断裂特征。
The fracture mode and cause were analyzed and determined by fracture surface observation, metallurgical structure examination, chemical analysis and hardness testing.
通过断口宏微观观察、金相组织检查、化学成分及硬度检测等手段确定了叶片断裂性质和原因。
This paper presents the macro and micro analysis of pearlite ductile iron small energy multiimpact fracture surface a group of it's microscope photographs are supplied.
本文对珠光体球铁常温下小能量多次冲击断口进行了宏观和微观的分析;提供了一组珠光体球铁小能多冲断口微观形貌的电子显微镜照片;
This paper presents the macro and micro analysis of pearlite ductile iron small energy multiimpact fracture surface a group of it's microscope photographs are supplied.
本文对珠光体球铁常温下小能量多次冲击断口进行了宏观和微观的分析;提供了一组珠光体球铁小能多冲断口微观形貌的电子显微镜照片;
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