A segmented coupling device and method suitable for acoustic testing of up-dip boreholes

A coupling device, segmented technology, applied in measurement devices, using sonic/ultrasonic/infrasonic waves to analyze solids, and using sonic/ultrasonic/infrasonic waves for material analysis, etc. The effect of wasting resources, improving flexibility, and ensuring accuracy

Active Publication Date: 2021-09-03
SHANDONG UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

The invention can ensure the smooth and efficient operation of the acoustic wave test in the upward-inclining hole, solve the problem that the coupling of the acoustic wave test in the upward-inclining hole is difficult, avoid the direct contact between the transducer and the hole wall, and avoid the waste of water resources. It can be disassembled and carried to meet the testing requirements of drilling in narrow caverns, and to ensure the authenticity and accuracy of the sonic test results for up-dip holes.

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  • A segmented coupling device and method suitable for acoustic testing of up-dip boreholes
  • A segmented coupling device and method suitable for acoustic testing of up-dip boreholes
  • A segmented coupling device and method suitable for acoustic testing of up-dip boreholes

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Embodiment Construction

[0039] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0040] It should be pointed out that the following detailed description is exemplary and intended to provide further explanation to the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0041] It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and / or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and / or combinatio...

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Abstract

The invention discloses a segmented coupling device suitable for the sound wave test of an upward inclination hole and a method for using it, which is characterized in that it includes a transducer suspension air bag, a blocking air bag, an umbrella-shaped spring steel sheet, a water inlet pipe, and a water inlet pipe Outer casing, water supply system. The invention can ensure the smooth and efficient operation of the acoustic wave test in the upward-inclining hole, solve the problem that the coupling of the acoustic wave test in the upward-inclining hole is difficult, avoid the direct contact between the transducer and the hole wall, and avoid the waste of water resources. It can be disassembled and carried to meet the testing requirements of drilling in small caverns and ensure the authenticity and accuracy of the sonic test results for up-dip holes.

Description

technical field [0001] The invention relates to a segmented coupling device and a use method which are applicable to acoustic wave testing in boreholes in an upward inclination direction. Background technique [0002] The statements herein merely provide background information related to the present invention and do not necessarily constitute prior art. [0003] The rock mass acoustic wave test refers to artificially stimulating elastic waves of a certain frequency to propagate in the rock mass structure and being received by the corresponding receiver. By recording and analyzing the fluctuating signals received by the receiver, the physical and mechanical properties and structural characteristics of the rock mass are indirectly obtained. And other information, for geotechnical engineering services. [0004] In the actual rock mass acoustic testing process, it is necessary to ensure that the transmitting transducer (probe) and the receiving transducer (probe) must be well c...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N29/04G01N29/22G01N29/28
CPCG01N29/045G01N29/22G01N29/28G01N2291/0232
Inventor 薛翊国公惠民苏茂鑫傅康宁泽旭韩敏
Owner SHANDONG UNIV
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