CN111537698A - Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method - Google Patents
Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method Download PDFInfo
- Publication number
- CN111537698A CN111537698A CN202010417490.0A CN202010417490A CN111537698A CN 111537698 A CN111537698 A CN 111537698A CN 202010417490 A CN202010417490 A CN 202010417490A CN 111537698 A CN111537698 A CN 111537698A
- Authority
- CN
- China
- Prior art keywords
- soil
- rock
- slope
- box body
- root
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N2033/245—Earth materials for agricultural purposes
-
- 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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Abstract
The invention discloses a rock-soil mass slope surface moisture movement simulation device with a root stone structure, which mainly comprises a box body, wherein the top surface of the box body is a slope, the slope surface has an inclination of 30 degrees, two end surfaces of the box body, a bottom plate and one side surface are cement outer walls, the two end surfaces are respectively positioned at the upper end and the lower end of the slope surface, and the other side surface is a glass observation wall; the box body is sequentially segmented from the highest end to the lowest end, and the depth of each segment is gradually increased; a water outlet is reserved at the bottom of the lowest part of each section of the box body, and an effluent collector is arranged at the water outlet; each section in the box body is provided with a backfill soil layer; a soil moisture probe and a soil solution collector are arranged in each section of backfill soil layer; surface vegetation is planted on the surface of the backfill soil layer, and high-definition cameras are sequentially arranged outside the glass observation wall.
Description
Technical Field
The invention relates to the technical field of soil slope hydrology, in particular to a rock-soil mass slope water movement simulation device with a root stone structure and an experimental method.
Background
In the covered slope planted for years, plant root holes are the main biological factors forming the soil preferential flow channel, and the strong spatial heterogeneity of the distribution and the form of the gravel increases the complexity of the soil water movement process. The research on the influence of the paradigm of the traditional soil hydrology research on the structure of the root rock is not enough, but the movement process of the water of the rock-soil body containing the root rock is complex and is a main process influencing the solute migration and the ecological environment in mountainous areas. Therefore, the study of the water movement, especially the preferential flow, of the soil body containing the root stones becomes the key point and the difficulty of the hydrology study of the forest soil. Meanwhile, in mountainous areas with abundant rainfall, especially southwest mountainous areas of China, high vegetation coverage areas are also high incidence areas of mountain disasters (such as debris flow, landslides and the like). The influence of the plant root system on the water infiltration, the preferential flow generation and the formation of a saturation zone of the loose rock-soil body is very important for the occurrence and development of the natural disasters. Therefore, in order to break through the bottleneck of the research on the hydrological process of the mountainous region with high vegetation coverage, a new method system for finely depicting the water migration process of the rock and soil mass in the mountainous region needs to be developed on the basis of fully knowing the water movement characteristics of the soil mass containing the root rocks, particularly the preferential flow forming mechanism, and a physical model, a research idea and a research method are also provided for the research on the hydrological process of the mountainous region soil.
Disclosure of Invention
The invention aims to provide an economically feasible, scientifically and reasonably designed field large-scale hydrographic physical model, a test method and test steps for the water movement of a soil body containing root stones, particularly for the priority flow research, and experimental data can provide reference for the mountain hydrological process research and the mountain ecological hydrological model.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rock-soil mass slope surface water movement simulation device with a root stone structure mainly comprises a box body,
the top surface of the box body is a slope, the slope surface is inclined by 30 degrees, two end surfaces of the box body, the bottom plate and one side surface are cement outer walls, the two end surfaces are respectively positioned at the upper end and the lower end of the slope of the top surface, and the other side surface is a glass observation wall;
the box body is sequentially segmented from the highest end to the lowest end, and the depth of each segment is gradually increased; a water outlet is reserved at the bottom of the lowest part of each section of the box body, and an effluent collector is arranged at the water outlet;
each section in the box body is provided with a backfill soil layer; a soil moisture probe and a soil solution collector are arranged in each section of backfill soil layer; surface vegetation is planted on the surface of the backfill soil layer, and high-definition cameras are sequentially arranged outside the glass observation wall.
The soil moisture probes and the soil solution collectors are arranged at the upper, middle and lower different depths of two ends of each section of backfill soil layer.
The device can be used in the following simulation experiment methods:
a rainfall event response simulation experiment of slope surface moisture movement comprises the following steps:
1) simulating an artificial rainfall event according to the rainfall of 5 mm/h;
2) in the test, the water content of each soil layer is automatically monitored by using an installed soil water probe;
3) collecting effluent liquid of each soil layer;
4) respectively drawing a dynamic change graph of water content of slope rock and soil mass and a dynamic graph of each layer of effluent liquid along with a rainfall event;
5) according to the steps, the research on the slope water movement process under the rainfall condition of 20mm/h and 50mm/h can be respectively carried out.
(2) Combining with a tracing experiment to perform a large-pore preferential flow simulation experiment in a slope body, the experiment steps comprise:
1) setting a tracer feeding area with the width of 10cm and the length equal to the width of the soil groove at the position of 20cm of the top of the slope, and using a steel plate with the width of 10cm as boundary isolation, wherein the steel plate is inserted into the ground surface by 5 cm;
2) in a tracer feeding area, firstly injecting 5 pore volumes of pure water (the pore volume of the whole slope body can be obtained by calculating volume weight according to the volume of the slope body and the weight of backfilled rock and soil mass and then converting the volume weight into the volume weight) (at the moment, ensuring that the effluent liquid of the earth pillar reaches a stable flow field); then 2 pore volumes of KBr solution (containing 100mg Br) were injected-L as a non-reactive tracer); finally, 5 pore volumes of pure water were injected (to ensure the addition of Br in the previous step)-Has been totally discharged);
3) the effluent collector was collected every 15 minutes and the Br was measured for each sample-Concentration of Br thereby-The penetration curve.
(3) And (3) simulating an experiment on the influence of the root stone structure on soil moisture movement. The experimental steps include:
1) respectively selecting a rock-soil body area containing a root stone structure and a rock-soil body area not containing root stones;
2) respectively arranging high-definition cameras at the center positions of the two areas;
3) simulating artificial rainfall events at a certain rainfall (such as 20 mm/h);
4) in the test, a high-definition camera is used for recording images in the range, time sequence images are obtained, and the images are analyzed to obtain the migration dynamic state of the infiltration frontal surface of the rock-soil body containing the root rocks.
The invention is provided withThe technical effects are as follows:
(1) the hydrological physical model included in the invention is constructed according to a natural profile, and the original soil layer is adopted to backfill the surface soil, so that the real situation of the slope is restored to the maximum extent, and the data is more real and reasonable;
(2) the device fully considers the characteristics of multi-section and multi-technology paths of hydrological research such as tracing experiments, artificial rainfall simulation, soil body moisture real-time monitoring and effluent liquid collection;
(3) the device and the test method can provide a new method and thought for research on water movement of the soil body containing the root stones and formation of the preferential flow;
(4) the experimental result can provide key parameters for mountain hydrological process model simulation and also can provide reference and simulation basis for starting of mountain natural disasters (such as landslides and debris flows).
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, the rock-soil mass slope surface moisture movement simulation device with a root stone structure mainly comprises a box body 1, wherein the top surface of the box body 1 is a slope, the slope surface has an inclination of 30 degrees, two end surfaces of the box body 1, a bottom plate and one side surface are cement outer walls, the two end surfaces are respectively positioned at the upper end and the lower end of the slope surface, and the other side surface is a glass observation wall;
the box body 1 is sequentially segmented from the highest end to the lowest end, and the depth of each segment is gradually increased; a water outlet is reserved at the bottom of the lowest part of each section of the box body 1, and an effluent liquid collector 5 is arranged at the water outlet;
each section in the box body 1 is provided with a backfill soil layer 2; a soil moisture probe 3 and a soil solution collector 4 are arranged in each section of backfill soil layer 2; surface vegetation 7 is planted on the surface of the backfill soil layer 2, and a plurality of high-definition cameras are sequentially arranged outside the glass observation wall.
The upper, middle and lower three different depths at the two ends of each section of backfill soil layer 2 are provided with a soil moisture probe 3 and a soil solution collector 4.
The soil solution collector 4 is a pottery clay pipe.
The whole box body 1 is 9 meters long, 1 meter wide, 0.5 meter deep at the upper part, 2 meters deep at the lower end and 30 degrees of slope inclination. In addition, the length of the device can be set to be 3 meters or 6 meters according to needs, and the number of corresponding segments is reduced.
The bottom, the upper end retaining wall, the lower end retaining wall and one side surface of the box body 1 are all of reinforced concrete structures; a water outlet is reserved at the bottom of the box body 1 and is 3 meters and 6 meters away from the upper end and at the lowest end of the device respectively, an effluent liquid collector 5 is arranged to facilitate effluent liquid collection, and the size of the water outlet is 8 cm; the retaining wall bearing can be guaranteed to 1 other side of box adoption toughened glass retaining wall, toughened glass intensity is big, in addition, utilizes toughened glass's visual observation window as the vertical motion of ground body section moisture, and camera is established to an installation high definition at interval 1 meter, and accessible camera real-time recording soaks the frontal motion process in the experimentation, and the moisture that many camera data can take notes whole slope body infiltrates the condition.
The construction of the external main body of the device is completed, and the rock-soil body can be backfilled by airing the device to be completely dried. In order to ensure that the experimental result is close to the actual field process to the maximum extent, the surface backfill is backfilled by adopting undisturbed soil, and the subsurface soil and the deep soil are backfilled by adopting an artificial backfilling mode. The collection of surface layer undisturbed soil can be carried out in a 'digging ground skin' mode, and for convenient collection and transportation, the undisturbed soil is 1 meter in length and 1.1 meter in width. The width is set to be 1.1 m, so that cutting can be carried out according to the width of the device when the device is backfilled, and gaps between soil and a wall body of the device are avoided. Collecting subsurface and deep rock-soil bodies in a layer-by-layer mining mode, air-drying collected samples, sieving the samples by a 2mm sieve, and carefully picking out gravel (larger than 2mm) in each soil layer for later use; when deep and subsurface soil bodies are backfilled, gravel is backfilled firstly and according to the actual content of gravel in each soil layer in the field; and then backfilling the soil body, slightly compacting each layer after backfilling to ensure that the volume weight of the soil is consistent with the field condition, and roughening the surface by using a brush after compacting to avoid an artificial interface between an upper soil layer and a lower soil layer. If necessary, water can be sprayed on the surface of each layer after the backfilling is finished, so that the soil body is compacted; finally, backfilling the undisturbed soil on the surface layer. After the surface undisturbed soil is backfilled, the surface is ensured to be slightly lower than the edge height of the device (about 3-5 cm), so that surface runoff is prevented from leaking out of the system. The surface vegetation is the original vegetation in the ground and rock mass mining and digging sample plot, but it needs to be noted that the planted trees are not too large, and the distribution diameter range of the root system is less than half of the width of the device, namely 0.5 meter.
After the backfilling work of the rock-soil body and the planting of the vegetation are finished, the soil moisture probes 3 and the soil solution collectors 4 are respectively installed at different depths at the upper part, the middle part and the lower part of the device according to the observation requirements, and the installation depth of the equipment is shown in a figure 1.
The simulation experiment device can be used for monitoring the dynamic process of soil moisture and observing the vertical and transverse movement of the soil preferential flow, and exploring the following problems based on a physical model; (1) research on response of rainfall events of slope water movement; (2) performing large pore preferential flow research in the slope by combining a tracing experiment; (3) researching the influence of the structure of the root stone on the movement of soil moisture; (4) rainfall response of slope moisture movement under different soil initial moisture content conditions; (5) the device is provided with an effluent liquid collecting device, and under the conditions of known rainfall and evapotranspiration, the dynamic change of each water component is calculated by utilizing water balance, so as to carry out the master control factor research on the dynamic state of the water season. The experimental procedures for problems (1), (2) and (3) are described in detail below.
A rainfall event response simulation experiment of slope surface moisture movement comprises the following steps:
1) simulating an artificial rainfall event according to the rainfall of 5 mm/h;
2) in the test, the water content of each soil layer is automatically monitored by using the installed soil water probe 3;
3) collecting effluent liquid of each soil layer;
4) respectively drawing a dynamic change graph of water content of slope rock and soil mass and a dynamic graph of each layer of effluent liquid along with a rainfall event;
5) according to the steps, the research on the slope water movement process under the rainfall condition of 20mm/h and 50mm/h can be respectively carried out.
(2) Combining with a tracing experiment to perform a large-pore preferential flow simulation experiment in a slope body, the experiment steps comprise:
1) setting a tracer feeding area with the width of 10cm and the length equal to the width of the soil groove at the position of 20cm of the top of the slope, and using a steel plate with the width of 10cm as boundary isolation, wherein the steel plate is inserted into the ground surface by 5 cm;
2) in a tracer feeding area, firstly injecting 5 pore volumes of pure water (the pore volume of the whole slope body can be obtained by calculating volume weight according to the volume of the slope body and the weight of backfilled rock and soil mass and then converting the volume weight into the volume weight) (at the moment, ensuring that the effluent liquid of the earth pillar reaches a stable flow field); then 2 pore volumes of KBr solution (containing 100mg Br) were injected-L as a non-reactive tracer); finally, 5 pore volumes of pure water were injected (to ensure the addition of Br in the previous step)-Has been totally discharged);
3) effluent collector 5 was collected every 15 minutes and Br was measured for each sample-Concentration of Br thereby-The penetration curve.
(3) And (3) simulating an experiment on the influence of the root stone structure on soil moisture movement. The experimental steps include:
1) respectively selecting a rock-soil body area containing a root stone structure and a rock-soil body area not containing root stones;
2) respectively arranging high-definition cameras at the center positions of the two areas;
3) simulating artificial rainfall events at a certain rainfall (such as 20 mm/h);
4) in the test, a high-definition camera is used for recording images in the range, time sequence images are obtained, and the images are analyzed to obtain the migration dynamic state of the infiltration frontal surface of the rock-soil body containing the root rocks.
Claims (5)
1. The rock-soil mass slope surface water movement simulation device with the root stone structure is characterized by mainly comprising a box body (1), wherein the top surface of the box body (1) is a slope, the slope surface inclination is 30 degrees, two end surfaces of the box body (1), a bottom plate and one side surface are cement outer walls, the two end surfaces are respectively positioned at the upper end and the lower end of the slope surface, and the other side surface is a glass observation wall;
the box body (1) is sequentially segmented from the highest end to the lowest end, and the depth of each segment is gradually increased; a water outlet is reserved at the bottom of the lowest part of each section of the box body (1), and an effluent collector (5) is arranged at the water outlet;
each section in the box body (1) is provided with a backfill soil layer (2); a soil moisture probe (3) and a soil solution collector (4) are arranged in each section of backfill soil layer (2); surface vegetation (7) are planted on the surface of the backfill soil layer (2), and high-definition cameras are sequentially arranged outside the glass observation wall.
2. The rock-soil mass slope moisture movement simulation device with the root-rock structure as claimed in claim 1, wherein the soil moisture probe (3) and the soil solution collector (4) are installed at the upper, middle and lower different depths at the two ends of each section of backfill soil layer (2).
3. The experimental method of the rock-soil mass slope surface moisture movement simulation device with the root-rock structure as claimed in claim 1 or 2, wherein the experimental method is used for a rainfall event response simulation experiment of slope surface moisture movement, and the experimental steps comprise:
1) simulating an artificial rainfall event according to the rainfall of 5 mm/h;
2) in the test, the water content of each soil layer is automatically monitored by using the installed soil moisture probe (3);
3) collecting effluent liquid of each soil layer;
4) respectively drawing a dynamic change graph of water content of slope rock and soil mass and a dynamic graph of each layer of effluent liquid along with a rainfall event;
5) and (4) respectively carrying out research on the slope water movement process under the rainfall conditions of 20mm/h and 50mm/h according to the steps.
4. The experimental method of the rock-soil mass slope surface water movement simulation device with the structure of the root stones as claimed in claim 1 or 2, characterized in that a large-pore preferential flow simulation experiment in the slope body is carried out by combining a tracing experiment, and the experimental steps comprise:
1) setting a tracer feeding area with the width of 10cm and the length equal to the width of the soil groove at the position of 20cm of the top of the slope, and using a steel plate with the width of 10cm as boundary isolation, wherein the steel plate is inserted into the ground surface by 5 cm;
2) in a tracer feeding area, injecting pure water with 5 pore volumes; injecting KBr solution with 2 pore volumes, wherein the KBr solution contains 100mg of Br-L as a non-reactive tracer; finally injecting pure water with 5 pore volumes to ensure that Br added in the previous step-All are discharged;
3) effluent collector (5) was collected every 15 minutes and Br was measured for each sample-Concentration of Br thereby-The penetration curve.
5. The experimental method of the rock-soil mass slope surface moisture movement simulation device with the root-stone structure as claimed in claim 1 or 2, wherein the influence of the root-stone structure on the soil moisture movement is simulated, and the experimental steps comprise:
1) respectively selecting a rock-soil body area containing a root stone structure and a rock-soil body area not containing root stones;
2) respectively arranging high-definition cameras at the center positions of the two areas;
3) simulating an artificial rainfall event according to a certain rainfall;
4) in the test, a high-definition camera is used for recording images in the range, time sequence images are obtained, and the images are analyzed to obtain the migration dynamic state of the infiltration frontal surface of the rock-soil body containing the root rocks.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110528946.5A CN113252876B (en) | 2020-05-18 | 2020-05-18 | Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method |
| CN202010417490.0A CN111537698A (en) | 2020-05-18 | 2020-05-18 | Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010417490.0A CN111537698A (en) | 2020-05-18 | 2020-05-18 | Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110528946.5A Division CN113252876B (en) | 2020-05-18 | 2020-05-18 | Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111537698A true CN111537698A (en) | 2020-08-14 |
Family
ID=71973918
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010417490.0A Pending CN111537698A (en) | 2020-05-18 | 2020-05-18 | Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method |
| CN202110528946.5A Active CN113252876B (en) | 2020-05-18 | 2020-05-18 | Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110528946.5A Active CN113252876B (en) | 2020-05-18 | 2020-05-18 | Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111537698A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252876A (en) * | 2020-05-18 | 2021-08-13 | 中国科学院、水利部成都山地灾害与环境研究所 | Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method |
| CN113718864A (en) * | 2021-09-18 | 2021-11-30 | 四川大学 | Karst sloping field and stony desertification side slope earth surface and underground water and soil loss integrated test model |
| CN113804858A (en) * | 2021-08-27 | 2021-12-17 | 江西省水利科学院 | Multi-dimensional automatic monitoring system for multiple indexes of sloping field soil |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113433019B (en) * | 2021-08-27 | 2021-10-29 | 成都理工大学 | Vegetation slope protection erosion penetration experiment simulation device and simulation method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1397344A (en) * | 1973-03-14 | 1975-06-11 | Soil Instr Ltd | Hydraulic piezometers |
| JPH02159561A (en) * | 1988-12-12 | 1990-06-19 | Kyoji Sasa | Estimating method of range of movement of landslide or landslip |
| CN200950113Y (en) * | 2006-07-17 | 2007-09-19 | 中国农业大学 | Infiltrometer for producing infiltration |
| CN102608291A (en) * | 2012-03-08 | 2012-07-25 | 中国农业大学 | Simulated large-field soil and solute transporting system |
| CN103884829A (en) * | 2014-02-20 | 2014-06-25 | 环境保护部南京环境科学研究所 | Device and method for monitoring runoffs and infiltration characteristics of slope change soil |
| CN204255803U (en) * | 2014-08-29 | 2015-04-08 | 天津大学 | Indoor rainfall infiltration Experimental mimic system |
| CN108551828A (en) * | 2012-02-27 | 2018-09-21 | 阿吉齐科技公司 | The monitoring and control of edaphic condition |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101736716B (en) * | 2009-12-15 | 2010-12-08 | 北京市水利科学研究所 | Large-sized earth pillar series connection simulator for soil solute transport |
| CN102955018A (en) * | 2012-10-26 | 2013-03-06 | 北京师范大学 | Portable eco-hydrological experiment and monitoring system |
| CN102980988B (en) * | 2012-11-22 | 2015-11-11 | 重庆大学 | Slope Cropland with Purple Soil contaminant transportation conversion process analogue means |
| CN103454404B (en) * | 2013-09-17 | 2015-03-25 | 中国科学院亚热带农业生态研究所 | Miniature soil hydrologic monitoring system suitable for high-heterogeneity karst sloping field |
| CN103954740B (en) * | 2014-04-11 | 2016-01-20 | 中国科学院武汉岩土力学研究所 | A kind of expansive soil slope hygroscopic deformation model test method and system |
| CN104374894B (en) * | 2014-06-13 | 2016-10-26 | 黄河水利委员会黄河水利科学研究院 | Small watershed different geomorphologic units water erosion process fine analog test method |
| CN105699625A (en) * | 2016-03-08 | 2016-06-22 | 中国水利水电科学研究院 | Experiment instrument capable of observing migration condition of soil wetting front and performing layered collection on interflow |
| US11944045B2 (en) * | 2016-08-25 | 2024-04-02 | Drought Diet Products | Liquid containment and focus for subterranean capillary irrigation |
| CN106645639B (en) * | 2016-12-06 | 2020-06-26 | 中国科学院沈阳应用生态研究所 | Observation device and method for quantitatively measuring moisture supply amount from sand dune to inter-dune land |
| CN106874605B (en) * | 2017-02-22 | 2018-12-28 | 中国水利水电科学研究院 | A kind of gneiss soil Mountainous Area hillside scale hydrologic process analogy method |
| CN107144682A (en) * | 2017-05-24 | 2017-09-08 | 黑龙江科技大学 | Simulate the experimental rig and method of earthquake and the influence of rainfall Upon Slope Stability |
| CN107843527A (en) * | 2017-12-05 | 2018-03-27 | 中国科学院沈阳应用生态研究所 | A kind of analogue observation device and method of rainfall on slope land deep layer Infiltration characteristics |
| MX2020006266A (en) * | 2017-12-15 | 2021-01-20 | Talipot Cool Extract Ip Llc | Biochars and biochar extracts having soluble signaling compounds and method for capturing material extracted from biochar. |
| US10548268B1 (en) * | 2019-02-20 | 2020-02-04 | James Cheng-Shyong Lu | Soil moisture autocontrol system and its applications in subsurface irrigation, outer space agricultural farm, and converting of deserts into arable farms |
| CN110082503B (en) * | 2019-05-07 | 2022-04-29 | 内蒙古农业大学 | Simulation box and method for different land soil and underground water salt migration experiment |
| CN111537698A (en) * | 2020-05-18 | 2020-08-14 | 中国科学院、水利部成都山地灾害与环境研究所 | Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method |
-
2020
- 2020-05-18 CN CN202010417490.0A patent/CN111537698A/en active Pending
- 2020-05-18 CN CN202110528946.5A patent/CN113252876B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1397344A (en) * | 1973-03-14 | 1975-06-11 | Soil Instr Ltd | Hydraulic piezometers |
| JPH02159561A (en) * | 1988-12-12 | 1990-06-19 | Kyoji Sasa | Estimating method of range of movement of landslide or landslip |
| CN200950113Y (en) * | 2006-07-17 | 2007-09-19 | 中国农业大学 | Infiltrometer for producing infiltration |
| CN108551828A (en) * | 2012-02-27 | 2018-09-21 | 阿吉齐科技公司 | The monitoring and control of edaphic condition |
| CN102608291A (en) * | 2012-03-08 | 2012-07-25 | 中国农业大学 | Simulated large-field soil and solute transporting system |
| CN103884829A (en) * | 2014-02-20 | 2014-06-25 | 环境保护部南京环境科学研究所 | Device and method for monitoring runoffs and infiltration characteristics of slope change soil |
| CN204255803U (en) * | 2014-08-29 | 2015-04-08 | 天津大学 | Indoor rainfall infiltration Experimental mimic system |
Non-Patent Citations (3)
| Title |
|---|
| 张英虎等: "鹫峰地区林木根系和石砾对土壤水分运移速率的影响", 《干旱区资源与环境》 * |
| 沈晋: "《动力水文实验研究》", 31 July 1991 * |
| 王红兰等: "紫色土坡耕地土壤大孔隙流的定量评价", 《农业工程学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252876A (en) * | 2020-05-18 | 2021-08-13 | 中国科学院、水利部成都山地灾害与环境研究所 | Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method |
| CN113804858A (en) * | 2021-08-27 | 2021-12-17 | 江西省水利科学院 | Multi-dimensional automatic monitoring system for multiple indexes of sloping field soil |
| CN113718864A (en) * | 2021-09-18 | 2021-11-30 | 四川大学 | Karst sloping field and stony desertification side slope earth surface and underground water and soil loss integrated test model |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113252876A (en) | 2021-08-13 |
| CN113252876B (en) | 2023-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113252876B (en) | Rock-soil mass slope surface water movement simulation device with root stone structure and experiment method | |
| Scherrer et al. | Formation of runoff at the hillslope scale during intense precipitation | |
| Wang et al. | Erosion-creep-collapse mechanism of underground soil loss for the karst rocky desertification in Chenqi village, Puding county, Guizhou, China | |
| CN110793964B (en) | Rainfall-induced soil landslide field simulation test system | |
| Urciuoli et al. | Long-term investigations on the pore pressure regime in saturated and unsaturated sloping soils | |
| CN105242028B (en) | One kind is taken out filling by skyscraper load and subsoil water and causes soil body delaminating deposition model test apparatus and test method | |
| Askarinejad | Failure mechanisms in unsaturated silty sand slopes triggered by rainfall | |
| CN103306236B (en) | Method for constructing underground reservoir in ancient gully of ancient underground river channel | |
| Higgins et al. | Groundwater geomorphology: The role of subsurface water in Earth-surface processes and landforms | |
| Newman et al. | Snowmelt‐driven macropore flow and soil saturation in a semiarid forest | |
| CN103454403A (en) | Soil erosion and nutrient migration simulating device applicable to Karst regions | |
| CN102323106A (en) | Sampling of ground water depthkeeping harvester and water sampling method thereof | |
| CN102590058A (en) | Method and special device for researching rapid rainwater infiltration law of different water permeable paving materials during rainfall | |
| Zhao et al. | Field infiltration of artificial irrigation into thick loess | |
| Wang et al. | Estimating the dynamics of the groundwater in vegetated slopes based on the monitoring of streams | |
| Yu et al. | A groundwater flow model for excavation of coastal earthen sites: Case study Jintoushan site, China | |
| CN210198672U (en) | Artificial drainage basin suitable for researching rainfall-stratified runoff relation | |
| AU2021104339A4 (en) | Simulation device and experimental methods for water movement on hillslope with complex structure of plant root and rock fragment | |
| Frouz et al. | Large scale manipulation of the interactions between key ecosystem processes at multiple scales: why and how the falcon array of artificial catchments was built | |
| Holmes et al. | Geomorphological and hydrogeological features of the Poços de Caldas caldera and the Osamu Utsumi mine and Morro do Ferro analogue study sites, Brazil | |
| CN110596350A (en) | Simulation method for researching water and soil loss situation of biological crust in karst stony desertification region | |
| Liu et al. | Experimental assessments of treating effect on retaining walls for loess slopes under long-term rainfall | |
| Luo et al. | Weathered bedrock converts hydrological processes in loess hilly-gully critical zone | |
| Capobianco | The effects of roots on the hydro-mecanical behavior of unsaturated pyroclastic soils | |
| Kienzler | Experimental study of subsurface stormflow formation: combining tracer, hydrometric and geophysical techniques |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200814 |