Soil stratified sampling device for hydrogeological survey
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 山东省地质矿产勘查开发局第四地质大队
- Publication Date
- 2021-09-07
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Abstract
Description
technical field
[0001] The invention relates to the technical field of geological survey, in particular to a soil layered sampling device for hydrogeological survey. Background technique
[0002] In the existing hydrogeological survey, in order to accurately survey the soil, it is necessary to use a soil sampling device to collect the required soil, but the existing hydrogeological survey usually requires sampling of multiple layers, which leads to the need for personnel Multiple sampling operations lead to a cumbersome overall process and prolong the sampling time, and it is inconvenient to take out the soil after sampling in the existing hydrogeological survey, which leads to the soil being easily mixed during multi-layer sampling and affecting the survey results. It is not possible to make corresponding adjustments to individual intervals during stratified sampling. Contents of the invention
[0003] (1) Solved technical problems
[0004] Aiming at the deficiencies of...