CN104834011A - Device and method for fast testing hard medium ground electric field - Google Patents
Device and method for fast testing hard medium ground electric field Download PDFInfo
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- CN104834011A CN104834011A CN201510177789.2A CN201510177789A CN104834011A CN 104834011 A CN104834011 A CN 104834011A CN 201510177789 A CN201510177789 A CN 201510177789A CN 104834011 A CN104834011 A CN 104834011A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The invention discloses a device and method for fast testing a hard medium ground electric field. A fast electrode is in fully contact with a hard medium. A cloth bag is filled with a clay medium so as to reduce ground resistance. A copper sheet in the clay is used for enlarging contact area. The copper sheet and an electrode cable are connected through a wire so as to form a measuring device connected with the hard medium together. Thus, the coupling degree of the copper sheet and the hard medium is further improved; good resistivity data in a geologic body is acquired; and effective technical parameters are provided for concrete-type hard medium engineering exploration and treatment.
Description
Technical field
The present invention relates to hard medium electrical field test field, specifically a kind of hard medium earth electric field device for quick testing and method.
Background technology
Resistivity exploration is the resistivity contrasts utilized between geologic body, thus identifies form, the positional parameter such as distribution and spatial dimension of its internal abnormality body, and then provides technical service for fields such as engineering geology, environmental geology and mineral resources.Because its principle is simple, easy to operate, presentation is directly perceived, high reliability, and resistivity measurement technology becomes one of very popular exploration means always.In recent years, along with the hard media such as concrete constantly occur, its test time electrode be mounted for a thorny difficult problem, directly constrain the application of DC electrical method technology in complicated hard contact face.
Hidden anomaly under covered ground is a great problem in current engineering investigation field, the nondestructive technique such as shallow earthquake, geological radar means all more or less Shortcomings, especially in the small-sized cavity of identification or water-filling hole body.By contrast, DC resistivity for judging foundation with resistivity of media difference, is easy to analyze identification, plays an important role in this field.But for the hard ground being difficult to installing electrodes, conventional electrodes is difficult to realize carrying out the work under lossless case, mainly through construction small bore installation testing electrode, execute-in-place is inconvenient.And the electrode points movement fast of site operation cannot be realized.
summary of the inventionthe object of this invention is to provide a kind of hard medium earth electric field device for quick testing and method, adopt cloth bag parcel moist clay, by reducing stake resistance, be easy to towing mobile, achieve the effective collection to hard ground data and quick station transfer, efficiently can complete the data collection task of long survey line.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of hard medium earth electric field device for quick testing, it is characterized in that: include the cloth bag that waterproof high polymer material is made, bottom cloth bag, top is set to circular port respectively, the permeable flannelette of thick-layer is provided with in cloth bag bottom circular mouth, and be positioned in cloth bag on the permeable flannelette of thick-layer and be provided with lower clay seam, lower clay seam is placed on the permeable flannelette of thick-layer, copper spring sheet is provided with in the round mouth of cloth bag top, the outsourcing of copper spring sheet is covered with clay and forms clay seam, copper spring sheet bottom surface is connected with the copper spring stretched in cloth bag, also copper sheet is provided with in cloth bag, described copper spring bottom is connected on copper sheet, the water injection hole be communicated with inside and outside cloth bag is had in upper clay seam, in cloth bag, brine solution is injected with by water injection hole, copper spring sheet end face is connected with the wire stretched out outside cloth bag, wire line end is connected with width sheet dop.
Described a kind of hard medium earth electric field device for quick testing, is characterized in that: be provided with waterproof zip in described water injection hole.
A kind of hard medium earth electric field method for rapidly testing, it is characterized in that: select test survey line, the quick electrode in fixing any road, form the multipole supplying measure system of 64 passages, point method completes the earth electric field data acquisition of this survey line, adopt towing mode traverse measurement point to next research station, there is between two stations certain cross-coincidence electrode, realize the collection of electric field data continuously of observation survey line; Test earth electric field information according to whole piece survey line carries out section resistivity inversion, obtain Electrical distribution section below hard medium, in conjunction with the difference of hard medium as concrete bodies inner structure, structural environment, judge high and low electric characteristic abnormality position, provide and reconnoitre interpretation results.
Advantage of the present invention:
1. DC electrical method measuring technology is a kind of convenient, and fast, the branch of physical prospecting means intuitively, the application of this technology has been expanded in the invention of the quick electrode assembly of hard medium, improves effect.
2. the advantages such as this electrode assembly has good electric conductivity, and stake resistance is lower, and complex site strong adaptability, freely lays, efficient and convenient, measurement result reaches exploration requirement.
3. this electrode assembly is reusable, surrounds the method for existing electrode relative to the earth of tradition use, the problem being difficult to find earth faced when avoiding Town Center's operation; Relative to liquid electrode coupling arrangement, the convenient quick use of this quick electrode, be adapted to pull measurement continuously, stability is strong; Meanwhile, this device environmental protection is attractive in appearance, is applicable to Inner city operation.
4. this measuring technology and quick electrode organically combine, and expand the application of DC electrical method, achieve the quick continuously sweep test in hard place.
Accompanying drawing explanation
Fig. 1 is apparatus of the present invention structural representation.
Embodiment
As shown in Figure 1, a kind of hard medium earth electric field device for quick testing, include the cloth bag 1 that waterproof high polymer material is made, bottom cloth bag 1, top is set to circular port respectively, the permeable flannelette of thick-layer is provided with in cloth bag 1 bottom circular mouth, and be positioned in cloth bag 1 on the permeable flannelette of thick-layer and be provided with lower clay seam 2, copper spring sheet is provided with in the round mouth of cloth bag 1 top, the outsourcing of copper spring sheet is covered with clay and forms clay seam 3, copper spring sheet bottom surface is connected with the copper spring 4 stretched in cloth bag, copper sheet 5 is also provided with in cloth bag 1, copper spring 4 bottom is connected on copper sheet 5, in upper clay seam, 3 have the water injection hole 6 be communicated with inside and outside cloth bag 1, in cloth bag 1, brine solution is injected with by water injection hole 6, copper spring sheet end face is connected with the wire 7 stretched out outside cloth bag 1, wire 7 line end is connected with width sheet dop 8.Lower clay seam is placed on the permeable flannelette of thick-layer.
Waterproof zip is provided with in water injection hole 6.
A kind of hard medium earth electric field method for rapidly testing, select test survey line, the quick electrode in fixing any road, form the multipole supplying measure system of 64 passages, point method completes the earth electric field data acquisition of this survey line, adopt towing mode traverse measurement point to next research station, there is between two stations certain cross-coincidence electrode, realize the collection of electric field data continuously of observation survey line; Test earth electric field information according to whole piece survey line carries out section resistivity inversion, obtain Electrical distribution section below hard medium, in conjunction with the difference of hard medium as concrete bodies inner structure, structural environment, judge high and low electric characteristic abnormality position, provide and reconnoitre interpretation results.
The present invention is a kind of hard medium electrical method test earth electrode apparatus and method of testing thereof, adopting cloth bag parcel moist clay, by reducing stake resistance, being easy to towing mobile, achieve the effective collection to hard ground data and quick station transfer, efficiently can complete the data collection task of long survey line.This device is mainly divided into following components:
1. quick electrode and hard medium contact part: contact portion is the circle of diameter 15cm, material adopts the permeable flannelette of thick-layer to be made.Directly allow this part fully contact with hard medium in use procedure, from then on the solution of cloth bag inside can flow out in flannelette hole, by highdensity suede must and medium contact, reduce the stake resistance size of quick electrode.
2. cloth bag internal build composition: cloth bag is the external packing of quick electrode, cloth bag inside is mainly made up of lower clay seam → copper sheet → upper clay seam three parts from top to bottom, copper sheet diameter 5cm, upper clay seam inside is supported by the copper spring sheet of a 0.5mm, and upper and lower connection wire and copper sheet respectively.This interior arrangement plays effective water holding ability, and electric conductivity is good.Inside has supplementary brine solution device simultaneously, increases contact conductor conductive capability.
3. cloth bag composition: cloth bag entirety is made by waterproof high polymer material, carrying portable, is easy to drag, is easy to collect.Before using, in cloth bag, device is suitable for brine solution, with the tension of waterproof zip after completing.By cloth bag spread in the test point of hard medium, utilize brine solution directly and medium contact, form conducting surface.
4. wire connects to form: this position adopts special wire and width sheet dop composition, utilizes dop to be connected with whole test cable line in use procedure, improves on-site data gathering device installation effectiveness.This way of contact be conducive to when quick electrode changes station drag fast dynamic, and contact excellent.Any contracting of long lead is long, and break regional area (as cavity, sandstone covering in top layer is thicker) ordinary electrode and arrange nowhere, under realizing complex site, the unrestricted choice of quick electrode is laid.
Claims (3)
1. a hard medium earth electric field device for quick testing, it is characterized in that: include the cloth bag that waterproof high polymer material is made, bottom cloth bag, top is set to circular port respectively, the permeable flannelette of thick-layer is provided with in cloth bag bottom circular mouth, and be positioned in cloth bag on the permeable flannelette of thick-layer and be provided with lower clay seam, lower clay seam is placed on the permeable flannelette of thick-layer, copper spring sheet is provided with in the round mouth of cloth bag top, the outsourcing of copper spring sheet is covered with clay and forms clay seam, copper spring sheet bottom surface is connected with the copper spring stretched in cloth bag, also copper sheet is provided with in cloth bag, described copper spring bottom is connected on copper sheet, the water injection hole be communicated with inside and outside cloth bag is had in upper clay seam, in cloth bag, brine solution is injected with by water injection hole, copper spring sheet end face is connected with the wire stretched out outside cloth bag, wire line end is connected with width sheet dop.
2. a kind of hard medium earth electric field device for quick testing according to claim 1, is characterized in that: be provided with waterproof zip in described water injection hole.
3. the hard medium earth electric field method for rapidly testing based on device described in claim 1, it is characterized in that: select test survey line, the quick electrode in fixing any road, form the multipole supplying measure system of 64 passages, point method completes the earth electric field data acquisition of this survey line, adopt towing mode traverse measurement point to next research station, there is between two stations certain cross-coincidence electrode, realize the collection of electric field data continuously of observation survey line; Test earth electric field information according to whole piece survey line carries out section resistivity inversion, obtain Electrical distribution section below hard medium, in conjunction with the difference of hard medium as concrete bodies inner structure, structural environment, judge high and low electric characteristic abnormality position, provide and reconnoitre interpretation results.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510177789.2A CN104834011A (en) | 2015-04-15 | 2015-04-15 | Device and method for fast testing hard medium ground electric field |
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| CN201510177789.2A CN104834011A (en) | 2015-04-15 | 2015-04-15 | Device and method for fast testing hard medium ground electric field |
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| CN104834011A true CN104834011A (en) | 2015-08-12 |
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| CN201510177789.2A Pending CN104834011A (en) | 2015-04-15 | 2015-04-15 | Device and method for fast testing hard medium ground electric field |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154335A (en) * | 2016-08-30 | 2016-11-23 | 浙江广川工程咨询有限公司 | For improving device and the Electrical imaging oriented detection method of hidden danger body of hardening dykes and dams contact |
| CN107219558A (en) * | 2017-08-08 | 2017-09-29 | 山东省煤田地质规划勘察研究院 | A kind of quick electrode installation aiding device and method available for geophysical measurement |
| CN109088185A (en) * | 2018-07-28 | 2018-12-25 | 贵州省地质调查院 | A kind of earthing or grounding means and preparation method thereof and electro-detection earthing method reducing ground resistance |
| CN109103620A (en) * | 2018-07-28 | 2018-12-28 | 贵州省地质调查院 | A kind of earthing or grounding means and preparation method thereof |
| CN109142878A (en) * | 2018-07-28 | 2019-01-04 | 贵州省地质调查院 | A kind of processing method reducing ground resistance |
| CN113960675A (en) * | 2021-10-21 | 2022-01-21 | 武汉鑫泽科技有限公司 | Method for the operational arrangement of a conduction current field |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204731425U (en) * | 2015-04-15 | 2015-10-28 | 安徽理工大学 | A kind of hard medium earth electric field device for quick testing |
-
2015
- 2015-04-15 CN CN201510177789.2A patent/CN104834011A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204731425U (en) * | 2015-04-15 | 2015-10-28 | 安徽理工大学 | A kind of hard medium earth electric field device for quick testing |
Non-Patent Citations (1)
| Title |
|---|
| 欧阳明明等: "常规物探方法在城市排水沟渠探测中的应用与探索", 《内蒙古石油化工》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154335A (en) * | 2016-08-30 | 2016-11-23 | 浙江广川工程咨询有限公司 | For improving device and the Electrical imaging oriented detection method of hidden danger body of hardening dykes and dams contact |
| CN107219558A (en) * | 2017-08-08 | 2017-09-29 | 山东省煤田地质规划勘察研究院 | A kind of quick electrode installation aiding device and method available for geophysical measurement |
| CN107219558B (en) * | 2017-08-08 | 2023-07-14 | 山东省煤田地质规划勘察研究院 | Rapid electrode layout device and method for geophysical prospecting measurement |
| CN109088185A (en) * | 2018-07-28 | 2018-12-25 | 贵州省地质调查院 | A kind of earthing or grounding means and preparation method thereof and electro-detection earthing method reducing ground resistance |
| CN109103620A (en) * | 2018-07-28 | 2018-12-28 | 贵州省地质调查院 | A kind of earthing or grounding means and preparation method thereof |
| CN109142878A (en) * | 2018-07-28 | 2019-01-04 | 贵州省地质调查院 | A kind of processing method reducing ground resistance |
| CN113960675A (en) * | 2021-10-21 | 2022-01-21 | 武汉鑫泽科技有限公司 | Method for the operational arrangement of a conduction current field |
| CN113960675B (en) * | 2021-10-21 | 2024-04-05 | 武汉鑫泽科技有限公司 | Working arrangement method of conductive flow field |
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Application publication date: 20150812 |
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