CN106546447A - A kind of method of the nondestructively measuring soil weight - Google Patents

A kind of method of the nondestructively measuring soil weight Download PDF

Info

Publication number
CN106546447A
CN106546447A CN201610908725.XA CN201610908725A CN106546447A CN 106546447 A CN106546447 A CN 106546447A CN 201610908725 A CN201610908725 A CN 201610908725A CN 106546447 A CN106546447 A CN 106546447A
Authority
CN
China
Prior art keywords
soil
cutting ring
locating rod
earth boring
boring auger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610908725.XA
Other languages
Chinese (zh)
Inventor
陈先江
侯扶江
常生华
张秀敏
陈皓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanzhou University
Original Assignee
Lanzhou University
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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lanzhou University filed Critical Lanzhou University
Priority to CN201610908725.XA priority Critical patent/CN106546447A/en
Publication of CN106546447A publication Critical patent/CN106546447A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The present invention relates to a kind of method of the nondestructively measuring soil weight, instrument needed for the method is:Earth boring auger, cutting ring, soil knife, cutting ring locating rod (each positioning pole length is usually 1m, can need multistage connection according to depth selection), iron hammer, aluminum box, balance, baking oven;Methods described comprises the steps:(1) cutting ring positioning;Measure sample ground is chosen, cutting ring is placed in into locating rod leading portion, locating rod top is impacted by iron hammer, cutting ring is vertically embedded in soil;The front end of the locating rod is magnetisable material, can hold cutting ring;(2) cutting ring is reclaimed;Rotation earth boring auger, makes cutting ring and periphery soil in embedded soil be taken in earth boring auger together, after with soil to cutting ring is taken out from earth boring auger;(3) soil sample is processed;Cutting ring rear and front end soil knife is scabbled, carefully soil sample is placed in aluminum box, taken back laboratory drying and weigh, calculate the soil weight.This method is to be coordinated by soil auger and cutting ring, on the premise of (or destruction very little) sample ground is not destroyed, quickly determines the soil weight.

Description

A kind of method of the nondestructively measuring soil weight
Technical field
The present invention relates to a kind of method of the nondestructively measuring soil weight.
Background technology
Traditional method survey unit weight when need in test sample ground is treated one section of excavated by manual work (section size according to determine depth it is true It is fixed, if surveying the 1m soil weight, need to dig to 1m depths, if surveying the 2m soil weight, need to dig to 2m depths, by that analogy), then Fetched earth earth in section with cutting ring, Jing weighs soil sample weight before and after drying 72h, calculates unit weight.The method wastes time and energy, and to sample ground Destruction is serious.
The content of the invention
This method is to be coordinated by soil auger (10cm diameters) and cutting ring, is not destroying (or destruction very little) sample ground Under the premise of, quickly determine the soil weight.
The present invention relates to a kind of method of the nondestructively measuring soil weight, instrument needed for the method is:Earth boring auger, cutting ring (can be replaced with other steel vessels for determining volume, it is therefore an objective to its given volume, its diameter is less than earth boring auger diameter), soil knife, Cutting ring locating rod (generally attaching the bar of 1m length), iron hammer, aluminum box, balance, baking oven.
Methods described comprises the steps:
(1) cutting ring positioning.Measure sample ground is chosen, cutting ring is placed in into locating rod leading portion, locating rod top is impacted by iron hammer End, cutting ring is vertically embedded in soil.The front end of the locating rod is magnetisable material, can hold cutting ring;
(2) cutting ring is reclaimed.Rotation earth boring auger, makes the cutting ring being embedded in soil and periphery soil be taken in earth boring auger together, uses afterwards Soil is to cutting ring is taken out from earth boring auger.
(3) soil sample is processed.Cutting ring rear and front end soil knife is scabbled, carefully soil sample is placed in aluminum box, take back experiment Room drying is weighed, and calculates the soil weight.
Specific embodiment
Hereinafter, the present invention is will be more fully described now, shows various embodiments.However, the present invention can be with Many different forms are implementing, and should not be construed as limited to embodiment set forth herein.On the contrary, there is provided these embodiments So that the disclosure will be thoroughly and completely, and fully convey the scope of the present invention to those skilled in the art.
Methods described comprises the steps:
(1) cutting ring positioning.Measure sample ground is chosen, cutting ring is placed in into locating rod leading portion, locating rod top is impacted by iron hammer End, cutting ring is vertically embedded in soil.The front end of the locating rod is magnetisable material, can hold cutting ring;
(2) cutting ring is reclaimed.Rotation earth boring auger, makes the cutting ring being embedded in soil and periphery soil be taken in earth boring auger together, uses afterwards Soil is to cutting ring is taken out from earth boring auger.
(3) soil sample is processed.Cutting ring rear and front end soil knife is scabbled, carefully soil sample is placed in aluminum box, take back experiment Room drying is weighed, and calculates the soil weight.
Embodiments of the invention are the foregoing is only, the present invention is not limited to.The present invention can have various conjunctions Suitable change and change.All any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., all should It is included within protection scope of the present invention.

Claims (2)

1. a kind of method of the nondestructively measuring soil weight, it is characterised in that:
Needed for the method, instrument is:Earth boring auger, cutting ring, soil knife, cutting ring locating rod, iron hammer, aluminum box, balance, baking oven;
Methods described comprises the steps:
(1) cutting ring positioning;Measure sample ground is chosen, cutting ring is placed in into locating rod front end, locating rod top is impacted by iron hammer, will Cutting ring is vertically embedded in soil;The front end of the locating rod is magnetisable material, can hold cutting ring;
(2) cutting ring is reclaimed;Rotation earth boring auger, makes cutting ring and periphery soil in embedded soil be taken in earth boring auger together, after use soil Cutting ring is taken out from earth boring auger by knife;
(3) soil sample is processed;Cutting ring rear and front end soil knife is scabbled, carefully soil sample is placed in aluminum box, take back laboratory baking It is dry to weigh, calculate the soil weight.
2. a kind of method of the nondestructively measuring soil weight as claimed in claim 1, it is characterised in that:
The cutting ring can be replaced with other steel vessels for determining volume.
CN201610908725.XA 2016-10-19 2016-10-19 A kind of method of the nondestructively measuring soil weight Pending CN106546447A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610908725.XA CN106546447A (en) 2016-10-19 2016-10-19 A kind of method of the nondestructively measuring soil weight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610908725.XA CN106546447A (en) 2016-10-19 2016-10-19 A kind of method of the nondestructively measuring soil weight

Publications (1)

Publication Number Publication Date
CN106546447A true CN106546447A (en) 2017-03-29

Family

ID=58369282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610908725.XA Pending CN106546447A (en) 2016-10-19 2016-10-19 A kind of method of the nondestructively measuring soil weight

Country Status (1)

Country Link
CN (1) CN106546447A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107219088A (en) * 2017-06-01 2017-09-29 兰州大学 A kind of original state meadow sample sampler
CN112326299A (en) * 2020-11-02 2021-02-05 甘肃农业大学 Nondestructive alpine meadow soil volume weight determination sampling method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488876A (en) * 1992-09-30 1996-02-06 Precision Sampling Incorporated Soil sampling system with sample container ridgidly coupled to drive casing
CN104048848A (en) * 2014-06-26 2014-09-17 水利部牧区水利科学研究所 Soil sampler
CN204064709U (en) * 2014-07-03 2014-12-31 李子双 The multi-level cutting ring formula of a kind of many soil properties fetches earth earth boring auger
CN104931290A (en) * 2015-06-11 2015-09-23 浙江大学 Detachable dual-purpose sampler for shallow sediment and soil and sampling method for detachable dual-purpose sampler
CN205330662U (en) * 2015-12-30 2016-06-22 陈国浩 Cutting ring soil moisture content brill that fetches earth

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488876A (en) * 1992-09-30 1996-02-06 Precision Sampling Incorporated Soil sampling system with sample container ridgidly coupled to drive casing
CN104048848A (en) * 2014-06-26 2014-09-17 水利部牧区水利科学研究所 Soil sampler
CN204064709U (en) * 2014-07-03 2014-12-31 李子双 The multi-level cutting ring formula of a kind of many soil properties fetches earth earth boring auger
CN104931290A (en) * 2015-06-11 2015-09-23 浙江大学 Detachable dual-purpose sampler for shallow sediment and soil and sampling method for detachable dual-purpose sampler
CN205330662U (en) * 2015-12-30 2016-06-22 陈国浩 Cutting ring soil moisture content brill that fetches earth

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王友保: "土壤容重的测定", 《土壤污染与生态修复实验指导》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107219088A (en) * 2017-06-01 2017-09-29 兰州大学 A kind of original state meadow sample sampler
CN107219088B (en) * 2017-06-01 2023-10-10 兰州大学 Undisturbed grassland sample sampling device
CN112326299A (en) * 2020-11-02 2021-02-05 甘肃农业大学 Nondestructive alpine meadow soil volume weight determination sampling method

Similar Documents

Publication Publication Date Title
Pournaghiazar et al. The cone penetration test in unsaturated sands
Kamchoom et al. Effects of root geometry and transpiration on pull-out resistance
CN106483018B (en) Consider the method that structure effect in situ determines the fatigue resistance parameter of the deep covering layer soil body
CN106546447A (en) A kind of method of the nondestructively measuring soil weight
CN103776725A (en) Method for determining volume weight of irregular, hard and dry soil block
CN103744128A (en) Comprehensive forecasting method for underground cavity rockburst intensity grade
Haeri et al. The deformable multilaminate for predicting the elasto-plastic behavior of rocks
CN105676272A (en) Determination method for safe excitation parameter of explosive epicenter
Wasantha et al. The Taguchi approach to the evaluation of the influence of different testing conditions on the mechanical properties of rock
CN103526737A (en) Method for adopting N10 to test compaction degree of deep-layer backfilled soil
Fanni et al. Effect of principal stress direction on the instability of sand under the constant shear drained stress path
CN104865131B (en) A kind of measure device of bentonite hydraulic fracture characteristic
CN101210899B (en) Method and device for determining soil moisture
Chung et al. Oil-operated fixed-piston sampler and its applicability
JP5937924B2 (en) Ground density estimation method, ground landfill management method using this ground density estimation method, ground compaction management method, and caisson filling management method
CN108198505A (en) A kind of shield formula TBM tunnels beans gravel construction simulation device
CN104048848A (en) Soil sampler
CN205330662U (en) Cutting ring soil moisture content brill that fetches earth
CN203837950U (en) Improved luoyang shovel
CN203929432U (en) A kind of soil sample barrel
CN105004619A (en) Freezing strength on-site fast detection device for backfill soil in frozen soil area
Neuman et al. Comments on A revisit of drawdown behavior during pumping in unconfined aquifers by D. Mao, L. Wan, T.-CJ Yeh, C.-H. Lee, K.-C. Hsu, J.-C. Wen, and W. Lu
Vásárhelyi et al. Determining the failure envelope of the intact granitic rocks from Bátaapáti
CN210216373U (en) Protection fixing device for pressure box for rock-soil body pressure test
Taylor et al. Pile and pile group capacity: some findings from centrifuge tests

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170329