| 摘要 |
FIELD: mechanics. ^ SUBSTANCE: invention refers to mining engineering and is intended for measuring well deformations. Deformometre includes installation device in the form of a screw with a nut and screw turning device, spacer assembly connected to nut and rheostatic measuring assembly. According to invention, nut has device for being moved along screw; screw has swing lock pin; spacer assembly is made in the form of spring-loaded punch radially installed on nut, and measuring assembly is installed on punch. ^ EFFECT: improving accuracy of measurements by recording radial deformations throughout the well wall surface. ^ 1 dwg |
