发明名称 INSTALLATION FOR TESTING MATERIAL SAMPLES AT MULTI-POINT BEND
摘要 FIELD: machine building. ^ SUBSTANCE: installation consists of frame, of sample gripper and loading devices mounted on frame made in form of guide, of hydro-cylinder positioned in each guide and interacting with plunger of hydro-cylinder of loading device with inertia load, of arrester of pusher position on guide and of measuring device for load transfer. Also, the installation has additional loading devices similar to main loading devices and arranged opposite to the latter and bearing platforms designed to transfer loads to a sample. Opposite arranged loading devices load the sample both with equal and different forces. ^ EFFECT: tests at transfer of power of elastic deformation of bend, compression, joint compression and bend for both stretched and compressed layers of bent sample. ^ 2 cl, 1 dwg
申请公布号 RU2413196(C1) 申请公布日期 2011.02.27
申请号 RU20090124871 申请日期 2009.06.29
申请人 GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "SANKT-PETERBURGSKIJ GOSUDARSTVENNYJ GORNYJ INSTITUT IMENI G.V. PLEKHANOVA (TEKHNICHESKIJ UNIVERSITET)" 发明人 PROTOSENJA ANATOLIJ GRIGOR'EVICH;LARIONOV ROMAN IGOREVICH;LODUS EVGENIJ VASIL'EVICH
分类号 G01N3/08;G01N3/20 主分类号 G01N3/08
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