发明名称 DEVICE FOR CRUSHED STONE BASE RESISTANCE DETERMINATION
摘要 FIELD: geological engineering survey for construction, particularly devices to perform laboratory coarse ground base research to determine physical-chemical properties thereof and to test ground samples. ^ SUBSTANCE: device comprises two stacked cylinders, die, means to apply vertical load, shearing force creation means and measuring unit. The measuring unit is indicating gage. The third cylinder is installed on the second one and receives squeezing die, spring, pressure die with indicating gage rigidly fastening thereto and vertical load creation means made as fixing plate with pressing screw handle. Above components are serially arranged in the second cylinder. Shearing force creation means is made as post rigidly connected to the second cylinder. ^ EFFECT: extended operational capabilities due to possibility of device usage in two horizontal planes and increased precision of measuring due to taking into consideration residual pressure. ^ 2 dwg
申请公布号 RU2289654(C1) 申请公布日期 2006.12.20
申请号 RU20050123458 申请日期 2005.07.22
申请人 GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "MORDOVSKIJ GOSUDARSTVENNYJ UNIVERSITET IM. N.P. OGAREVA" 发明人 POLETAEV JURIJ ALEKSEEVICH;LJUPAEV BORIS MIKHAJLOVICH
分类号 E02D1/00 主分类号 E02D1/00
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