To compensate for the shortcomings of quasi-static law in anti-fatigue analysis of foundry crane metal structures, the fatigue life evaluation method of foundry
作者:Q Dong · 2020 — Under the cyclic action of impact load, fatigue damage gradually forms in high stress areas of the crane structure, causing metallurgical welding defects. Cracks
作者:GL Chen · 2021 — Research on fatigue crack propagation of metal structure of casting crane based the safety evaluation method of the metal structure of the port crane D (Wuhan. Weiwen Xu et al 2017 Crack analysis and fatigue life study of casting crane
作者:GL Chen · 2021 — The results show that during the crack propagation process at the joint studied the fatigue life of the metal structure of the casting crane. Guidelines for the Acceptance Evaluation Method of Cracks in Metal Structures. S.
remaining fatigue life of crane metal structures is built in this paper based on crack propagation theory. Moreover, in order to descript the analysis process,
Keywords: Casting crane metal structure, High-low dislocation of rail joint, Fatigue method and fatigue residual life evaluation of bridge crane (doctoral thesis),
作者:MS Alam · 2005 · 被引用次数:40 — life assessment of welded and weld-repaired structures. Mohammad Shah Alam 2.6 Approaches for Evaluation of Fatigue Crack Growth in Welded Joints . 5.7 Distortion and Residual Stress in Gas Metal Arc Welding. applicable to a wide variety of dynamically-loaded welded structures such as ships, cranes, and.
作者:Q DONG · 2018 · 被引用次数:1 — casting crane, the characteristic parameters needed in the process of stress et al., 2016) puts forward the fatigue residual life evaluation method of crane rail girder Furthermore the fatigue life of the crane metal structure is greatly reduced.
two casting alloys, the results show that the new method can evaluate the fatigue Fatigue life evaluation model for high-strength steel wire considering different leve. Real-time Prediction Method of Fatigue Life of Bridge Structure under Digital Twin Based on the physical entity of the general bridge crane, the status
作者:MM Pedersen · 2018 · 被引用次数:8 — Both machined components and welded (steel) structures are covered and The prevailing method of fatigue assessment called the stress-life approach, i.e. that the cooling rate of thicker sections is slower, e.g. during casting, which Figure 68: Mild notch crane detail investigated with the notch approach, data from [69].
作者:S Bucas · 2015 — enable to evaluate the reliability of crane structural members according to their operating time. From this point of view, probabilistic approaches allow to overcome this Characteristic fatigue strength at 2.106 cycles with 97.7% of survival Tower crane structures are principally made of steel plates and
fatigue life prediction, and individual methods which Jl.w for predicting fatigue life. e Piomrsis.la new Materia'l (titanium alloys, high strength steel) in manky In order to evaluate the load-time history of an aircraft structure a mission of the bending moment of a crane beam during the movement of the trolley carriage).
2021年1月31日 — Influence of Heat Treatment Process to the Fatigue Properties of High Strength Steel . 19 Evaluation of Strain Controlled Fatigue and Crack Growth. Behaviour of 32 Fatigue Life Prediction for Component with Local Structural Keywords Al–Si alloys · Foundry · High temperature fatigue · Heat treatment.
作者:S Gokanakonda · 2014 · 被引用次数:2 — 2.8 Interpretation of fatigue limit as the average stress over finite distance δ 2.36 Schematic of crack detection technique using piezoelectric paint sensor . 63 vehicles, rail vehicles, aircraft of all types, bridges, cranes, power plant equipment, ships, aircrafts and other heavy structural members such as steel bridges.
作者:ZC Huang · 2011 — and the theory of fracture mechanics, the thesis comprehensively analyzed the fatigue life of the casting crane's girder with damnification-limit design method.
Bridge fatigue guidance — meeting sustainable design and assessment (BRIFaG) CENTRE TECHNIQUE INDUSTRIEL DE LA CONSTRUCTION MÉTALLIQUE ITAM had conducted extensive work on the fatigue life of orthotropic steel use ladders, cranes, bucket trucks, barges, and climbing gear to get access to the
Items 1 - 14 — For welded structure fatigue strength evaluation method mainly has four kinds of, the This value corresponds to about 1/5 of that for the smoothed base metal specimens is attributed to the presence of a high density of casting pores. of lighter hand tools and more effective hoist systems - most work activities
作者:J Moravec · 2021 — Due to the method of their production, and thus also the method use to obtain the Metal Casting, Forming and Heat Treatment, Metal Failure Analysis, Powder Assessment the Partial Welding Influences on Fatigue Life of S700MC Steel Fillet production of mining machines, cranes, partial structural units of bridges, etc.