05.11
06.51
10.01
11.01
11.25
78.01
81.92
81.93
82.01
82.33
11.15
The problem of safety of production at the industrial enterprises always was and remains actual. Accidents or destructions of a crane metalwork are caused by influence of many factors, but always caused by formation of defects in design elements. When loading a metalwork in places of concentration of tension there can be the plastic deformation, being accompanied heat allocation. It is offered to trace a thermovision method of nondestructive control arising cracks in a crane metalwork at a stage of their origin. The mathematical assessment of power of allocation of warmth is given in article.
crack, thermal imager, plastic deformation, concentrator of tension, fluidity limit
1. Matvienko Yu. G. Modeli i kriterii mehaniki razrusheniy. -M.: FIZMATLIT, 2006. - 145 s.
2. Teplovoy nerazrushayuschiy kontrol' izdeliy / Pod red. Budadin O.N., Potapov A.I., Kolganov V.I. i dr. - M.: Nauka, 2002. - 472 s.
3. Kotel'nikov V. V. Razrabotka metodiki teplovogo kontrolya i diagnostiki tehnicheskogo sostoyaniya metallokonstrukciy mostovyh kranov: Avtoref. … dis. k-ta teh. nauk. - M., 2009. - 18 s.