发明名称 METHOD OF DEFINING PHYSICAL AND MECHANICAL CHARACTERISTICS OF ICE FORMATIONS IN WELLS
摘要 FIELD: physics, measurements. ^ SUBSTANCE: invention relates to measuring techniques, in particular, to definition of physical and mechanical characteristics (durability) of ice formations in natural conditions in wells. The way consists in drilling a well in ice, accommodating a probe therein, producing increased pressure in hydraulic cylinder. The said pressure allows penetration of indentors arranged aligned with the hydraulic cylinders into the well wall. Now the ice durability is determined by measuring the pressure in the aforesaid hydraulic cylinder. Note here that, a bearing plate is installed before one of the indentors after accommodation of the probe in the well and prior to feeding high pressure. ^ EFFECT: deep penetration of indentor into well wall. ^ 1 dwg
申请公布号 RU2348018(C1) 申请公布日期 2009.02.27
申请号 RU20070129217 申请日期 2007.07.30
申请人 GOSUDARSTVENNOE UCHREZHDENIE "ARKTICHESKIJ I ANTARKTICHESKIJ NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT" (GU"AANII") 发明人 KOVALEV SERGEJ MIKHAJLOVICH;NIKITIN VIKTOR ALEKSANDROVICH;SMIRNOV VIKTOR NIKOLAEVICH;SHUSHLEBIN ALEKSANDR IVANOVICH
分类号 G01L1/02 主分类号 G01L1/02
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