G01N1/02- Devices for withdrawing samples.G01N1/00- Sampling Preparing specimens for investigation.G01N15/08- Investigating permeability, pore-volume, or surface area of porous materials.G01N15/00- Investigating characteristics of particles Investigating permeability, pore-volume, or surface-area of porous materials.G01N- INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES.238000004642 transportation engineering Methods 0.000 description 1.238000002360 preparation method Methods 0.000 description 1.241001391944 Commicarpus scandens Species 0.000 description 1.XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2.238000006011 modification reaction Methods 0.000 description 2.229910052570 clay Inorganic materials 0.000 abstract description 7.238000000576 coating method Methods 0.000 claims abstract description 5.239000011248 coating agent Substances 0.000 claims abstract description 5.229940099259 Vaseline Drugs 0.000 claims abstract description 11.230000036975 Permeability coefficient Effects 0.000 claims abstract description 11.230000035515 penetration Effects 0.000 claims abstract description 15.238000005070 sampling Methods 0.000 claims abstract description 27.230000035699 permeability Effects 0.000 title claims abstract description 18.238000007789 sealing Methods 0.000 title claims abstract description 28.239000002689 soil Substances 0.000 title claims abstract description 118.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Guangxi Transportation Research and Consulting Co Ltd filed Critical Guangxi Transportation Research and Consulting Co Ltd Priority to CN201710245204.5A priority Critical patent/CN107192650B/en Publication of CN107192650A publication Critical patent/CN107192650A/en Application granted granted Critical Publication of CN107192650B publication Critical patent/CN107192650B/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links Original Assignee Guangxi Transportation Research and Consulting Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number CN201710245204.5A Other languages Chinese ( zh) Google Patents Method for taking undisturbed soil permeability test soil sample by wax sealingÄownload PDF Info Publication number CN107192650B CN107192650B CN201710245204.5A CN201710245204A CN107192650B CN 107192650 B CN107192650 B CN 107192650B CN 201710245204 A CN201710245204 A CN 201710245204A CN 107192650 B CN107192650 B CN 107192650B Authority CN China Prior art keywords soil sample cylindrical cutting soil ring Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CN107192650B - Method for taking undisturbed soil permeability test soil sample by wax sealing CN107192650B - Method for taking undisturbed soil permeability test soil sample by wax sealing
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