CN106381841A - Water saving ditch construction method for sand land - Google Patents
Water saving ditch construction method for sand land Download PDFInfo
- Publication number
- CN106381841A CN106381841A CN201610761909.8A CN201610761909A CN106381841A CN 106381841 A CN106381841 A CN 106381841A CN 201610761909 A CN201610761909 A CN 201610761909A CN 106381841 A CN106381841 A CN 106381841A
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- Prior art keywords
- water saving
- saving ditch
- ditch
- water
- slope
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
Abstract
The invention discloses a water saving ditch construction method for a sand land, and belongs to the technical field of agriculture. The method comprises the following steps: selecting a land, paying off, digging a water saving ditch, drilling permeation holes in soil on two sides of the water saving ditch, paving an isolation layer in the water saving ditch, digging a collecting gutter and a water storage pool, paving filter plates in the water saving ditch and the collecting gutter, finishing surface soil on two sides of the water saving ditch, and mulching films on the surface soil on two sides of the water saving ditch. According to the water saving ditch construction method, rainwater can be collected, and water permeated from the soil can be still collected; by the horizontal permeation holes, the salt content of the sand land is reduced; the bottom of the water saving ditch is mechanically reinforced, and the top of the water saving ditch adopts a slope, so that the stability of the water saving ditch is guaranteed; the filter plates and a non-woven filter material are paved on the water saving ditch, so that water can be filtered, direct solar radiation can be reduced, and evaporation can be reduced; the filter plates are covered with wheat straws, so that water evaporation is reduced, scouring to the water saving ditch due to the rainwater can be reduced, and the stability of the water saving ditch is guaranteed; and the slope is covered with a film, so that water evaporation can be reduced, and water retention, fertilizer retention and temperature rise are facilitated.
Description
Technical field
The ditch process for constructing the present invention relates to a kind of sand ground is economized on water, belongs to agricultural technology field.
Background technology
For preventing and controling desertification, solve that local resident's agricultural water is difficult, both at home and abroad numerous scholars to the local gas holdup of sand ground,
Vegetation repair and the technology such as reconstruction, reservoir construction, interregional water transfer, water-collecting irrigation have done numerous studies, also achieve much to enter
Exhibition, but theoretic discussions are focused in these researchs, lack practical operation, and studying more at present is to fix the sand for vegetation repair resistance sand
Effect disquisition goes out Corresponding Countermeasures, and especially for sand ground area, due to its special geographical environment and climatic environment, subsoil water is inclined
Low, long-term precipitation is few, evaporation capacity is big etc. all seriously constrains agricultural planting scale and the crop yield of sand ground, therefore, research
Go out a kind of can effectively reduce moisture evaporation, collect rainwater method significant for sand ground agricultural planting.
Content of the invention
The main object of the present invention is to solve irrigation cost height, the moisture usage amount existing during current sand ground plantation
Greatly, the problems such as moisture evaporation is big, rainwater-collecting effect is poor, provides a kind of sand ground water saving ditch process for constructing.
The purpose of the present invention can be reached by adopting the following technical scheme that：
A kind of sand ground water saving ditch process for constructing, comprises the steps：
Step S1：Selection of land unwrapping wire
Select the sand ground of prepartion of land, by total powerstation or GPS measuring instrument, water saving ditch, collecting gutter and water storage pool fixed point are put
Line；
Step S2：Excavate water saving ditch
In sand ground along the point reserved and the line put well excavate at interval of 15～20m the depth that is parallel to each other be 1.5～2.0m,
The water saving ditch that lower width is 0.2～0.4m, upper width is 0.4～0.6m, water saving ditch is inverted trapezoidal water saving ditch, water saving ditch
Initiating terminal is 5～8 ‰ with the gradient of end；
Step S3：Permeability hole is bored on the soil of water saving ditch both sides
The permeability hole of one row of horizontal is bored on the soil of water saving ditch both sides by rig, the aperture of permeability hole is 35～
45mm, the hole depth of permeability hole is 40～50cm, and the pitch-row of permeability hole is 0.8～1.2m, and infiltration in the hole is filled with fine sand, sawdust
And desulfurization gypsum powder；
Step S4：Laying sealing coat in water saving ditch
In the bottom laying sealing coat of water saving ditch, the metalling that sealing coat is 10～15cm by thickness and thickness is 0.1～
The geotextiles filter layer composition of 0.3cm；
Step S5：Excavate collecting gutter and the water storage pool
Along the point reserved and the line put well in sand ground, the end cutting depth of water saving ditch be 1.8～2.2m, width be
The collecting gutter of 0.5～0.7m, the bottom of collecting gutter is provided with sealing coat, and sealing coat by the thick metalling for 10～15cm and thickness is
The geotextiles of 0.1～0.3cm make filter layer composition, excavate the wetland pool in the end of collecting gutter；
Step S6：Laying screen plate in water saving ditch and collecting gutter
In the middle and upper part of water saving ditch and collecting gutter, laying width is 0.3～0.5m screen plate, and screen plate is provided with permeable hole,
It is in quincuncial arrangement between permeable hole, screen plate is provided with filtrate, covering wheat straw on filtrate, and solid to wheat straw pressure, Straw covering
Measure as every mu of 280～300kg；
Step S7：Finishing water saving ditch both sides topsoil soils
After the completion of laying screen plate in water saving ditch and collecting gutter, the topsoil soils of water saving ditch both sides are repaired, finishing
Become the slope that horizontal slope angle is less than 30 °, and the bottom of slope on slope is reinforced；
Step S8：Overlay film in the topsoil soils of water saving ditch both sides
To being trimmed to the slope overlay film that horizontal slope angle is less than 30 °, overlay film adopts full overlay film form, and overlay film can all cover
Cover slope, covered by wheat straw between overlay film and screen plate, overlay film selects resistance to close plastic thin film, the film of plastic sheeting
While carrying out earthing, earthing width 5～10cm, thickness of earth covering 3～5cm.
Further, in described step S2, excavate mutually flat in sand ground at interval of 16m along the point reserved and the line put well
Row depth is 1.8m, lower width is 0.3m, upper width is the water saving ditch of 0.5m, the economize on water initiating terminal of ditch and the gradient of end
For 6 ‰, equating is carried out to the bottom of water saving ditch by plant equipment.
Further, in described step S3, described permeability hole apart from described water saving ditch lower plane height be 0.5～
0.6m, the aperture of permeability hole is 40mm, and the hole depth of permeability hole is 45cm, and the pitch-row of permeability hole is 1m, infiltration in the hole fine sand, sawmilling
The weight of powder and desulfurization gypsum powder is than for 3:2:1.
Further, in described step S4, the thickness of described metalling is 12cm, and the thickness of described geotextiles filter layer is
0.2cm.
Further, in described step S5, the depth of described collecting gutter is 2m, width is 0.6m, the slope of described collecting gutter
Spend for 4～6 ‰, the thickness of described metalling is 12cm, the thickness of described geotextiles filter layer is 0.2cm.
Further, in described step S6, the width of described screen plate is 0.4m, and described filtrate is non-woven fabrics filtrate, institute
Stating Straw covering amount is every mu of 290kg.
Further, in described step S7, the horizontal slope angle on described slope is 20 °, and the bottom of slope on described slope is higher than institute
State the height of screen plate, the bottom of slope on described slope adopts mechanical consolidation.
Further, in described step S8, the width of described plastic sheeting is 40～60cm, thickness is 0.005～
0.01mm, the film side earthing width 8cm, thickness of earth covering 4cm of described plastic sheeting.
The method have the benefit that：The sand ground water saving ditch process for constructing that the present invention provides, method is simple to operate, leads to
Cross selection of land unwrapping wire, excavate water saving ditch, the soil of water saving ditch both sides bores permeability hole, in water saving ditch, laying sealing coat, excavates
Collecting gutter and the water storage pool, laying screen plate in water saving ditch and collecting gutter, finishing water saving ditch both sides topsoil soils, water saving ditch both sides are ploughed
Overlay film on layer soil, efficiently solves that the irrigation cost existing during the plantation of current sand ground is high, moisture usage amount is big, moisture evaporation
Greatly, the problems such as rainwater-collecting effect difference, the present invention ditch that passes through to economize on water effectively can not only collect rainwater additionally it is possible to by soil
The moisture penetrating is collected, and by the permeability hole of level, can reduce the salt content in sand ground, and the bottom in water saving ditch
Portion is reinforced by machinery, and top adopts the slope that horizontal slope angle is less than 30 °, is effectively guaranteed stablizing of water saving ditch,
Laying screen plate and non-woven fabrics filtrate on water saving ditch, effectively can filter to the water entering water saving ditch, and can reduce
Sun direct projection, reduces evaporation, and covering wheat straw on screen plate, further decrease moisture evaporation, when rainy, energy
Enough reduce rainwater water saving ditch is washed away, further ensure that stablizing of water saving ditch, plastic covering thin film on the slope, energy
Enough reduce moisture evaporation, and be conducive to water conservation, fertilizer conservation, heat, realize water saving purpose.
Specific embodiment
For making those skilled in the art more understand and clear and definite technical scheme, with reference to specific embodiment pair
The present invention is described in further detail, but embodiments of the present invention not limited to this.
The present embodiment provides a kind of sand ground water saving ditch process for constructing, comprises the steps：
Step S1：Selection of land unwrapping wire
Select the sand ground of prepartion of land, by total powerstation or GPS measuring instrument, water saving ditch, collecting gutter and water storage pool fixed point are put
Line；
Step S2：Excavate water saving ditch
Excavating, along the point reserved and the line put well, the depth that is parallel to each other at interval of 16m in sand ground is 1.8m, lower width
It is the water saving ditch of 0.5m for 0.3m, upper width, water saving ditch is inverted trapezoidal water saving ditch, the initiating terminal of water saving ditch and the gradient of end
For 6 ‰, equating is carried out to the bottom of water saving ditch by plant equipment；
Step S3：Permeability hole is bored on the soil of water saving ditch both sides
The permeability hole of one row of horizontal is bored by rig on the soil of water saving ditch both sides, described permeability hole is apart from described
The height of water saving ditch lower plane is 0.5～0.6m, and the aperture of permeability hole is 40mm, and the hole depth of permeability hole is 45cm, permeability hole
Pitch-row is 1m, and infiltration in the hole is filled with fine sand, sawdust and desulfurization gypsum powder, infiltration in the hole fine sand, sawdust and desulfurated plaster
The weight of powder is than for 3:2:1；
Step S4：Laying sealing coat in water saving ditch
In the bottom laying sealing coat of water saving ditch, sealing coat is the soil of 0.2cm by the metalling for 12cm for the thickness and thickness
Work cloth filter layer forms；
Step S5：Excavate collecting gutter and the water storage pool
Along the point reserved and the line put well in sand ground, the end cutting depth of water saving ditch be 2m, width be 0.6m's
Collecting gutter, the bottom of collecting gutter is provided with sealing coat, and sealing coat was made by the thick metalling for 12cm and the thick geotextiles for 0.2cm
Filtering layer forms, and excavates the wetland pool in the end of collecting gutter；
Step S6：Laying screen plate in water saving ditch and collecting gutter
In the middle and upper part of water saving ditch and collecting gutter, laying width is 0.4m screen plate, and screen plate is provided with permeable hole, permeable
It is in quincuncial arrangement between hole, screen plate is provided with filtrate, covering wheat straw on filtrate, and solid to wheat straw pressure, and Straw covering amount is
Every mu of 290kg；
Step S7：Finishing water saving ditch both sides topsoil soils
After the completion of laying screen plate in water saving ditch and collecting gutter, the topsoil soils of water saving ditch both sides are repaired, finishing
Become the slope that horizontal slope angle is less than 30 °, and the bottom of slope on slope is reinforced；
Step S8：Overlay film in the topsoil soils of water saving ditch both sides
To being trimmed to the slope overlay film that horizontal slope angle is less than 30 °, overlay film adopts full overlay film form, and overlay film can all cover
Cover slope, covered by wheat straw between overlay film and screen plate, overlay film selects resistance to close plastic thin film, described plastic sheeting
Width be 40～60cm, thickness be 0.005～0.01mm, the film side of plastic sheeting carries out earthing, earthing width 8cm, earthing
Thickness 4cm.
In sum, the sand ground water saving ditch process for constructing that the present embodiment provides, method is simple to operate, by selection of land and put
Line, excavates water saving ditch, the soil of water saving ditch both sides bores permeability hole, in water saving ditch, laying sealing coat, excavates collecting gutter and water storage
The pool, laying screen plate in water saving ditch and collecting gutter, finishing water saving ditch both sides topsoil soils, water saving ditch both sides topsoil soils overlying
Film, efficiently solves the irrigation cost height existing during current sand ground plantation, moisture usage amount is big, moisture evaporation is big, rainwater-collecting
The problems such as effect difference, the present invention ditch that passes through to economize on water effectively can not only collect rainwater additionally it is possible to the water going out by soil permeability
Divide and be collected, by the permeability hole of level, the salt content in sand ground can be reduced, and pass through machinery in the bottom of water saving ditch
Reinforced, top adopts the slope that horizontal slope angle is less than 30 °, be effectively guaranteed stablizing of water saving ditch, on water saving ditch
Laying screen plate and non-woven fabrics filtrate, effectively can filter to the water entering water saving ditch, and can reduce sun direct projection, subtract
Few evaporation, and covering wheat straw on screen plate, further decrease moisture evaporation, when rainy, can reduce rainwater
Water saving ditch is washed away, further ensure that stablizing of water saving ditch, plastic covering thin film on the slope, moisture can be reduced
Evaporation, and be conducive to water conservation, fertilizer conservation, heat, realize water saving purpose.
The above, patent preferred embodiment only of the present invention, but the protection domain of patent of the present invention is not limited to
This, in scope disclosed in patent of the present invention for any those familiar with the art, according to the skill of patent of the present invention
Art scheme and its design in addition equivalent or change, broadly fall into the protection domain of patent of the present invention.
Claims (8)
1. a kind of sand ground water saving ditch process for constructing is it is characterised in that comprise the steps：
Step S1：Selection of land unwrapping wire
Select the sand ground of prepartion of land, unwrapping wire is pinpointed to water saving ditch, collecting gutter and the water storage pool by total powerstation or GPS measuring instrument；
Step S2：Excavate water saving ditch
Excavating, along the point reserved and the line put well, the depth that is parallel to each other at interval of 15～20m in sand ground is 1.5～2.0m, bottom
The water saving ditch that width is 0.2～0.4m, upper width is 0.4～0.6m, water saving ditch be inverted trapezoidal economize on water ditch, water saving ditch initiate
End is 5～8 ‰ with the gradient of end；
Step S3：Permeability hole is bored on the soil of water saving ditch both sides
The permeability hole of one row of horizontal is bored on the soil of water saving ditch both sides by rig, the aperture of permeability hole is 35～
45mm, the hole depth of permeability hole is 40～50cm, and the pitch-row of permeability hole is 0.8～1.2m, and infiltration in the hole is filled with fine sand, sawdust
And desulfurization gypsum powder；
Step S4：Laying sealing coat in water saving ditch
In the bottom laying sealing coat of water saving ditch, the metalling that sealing coat is 10～15cm by thickness and thickness are 0.1～0.3cm
Geotextiles filter layer composition；
Step S5：Excavate collecting gutter and the water storage pool
Along the point reserved and the line put well in sand ground, the end cutting depth of water saving ditch be 1.8～2.2m, width be 0.5
The collecting gutter of～0.7m, the bottom of collecting gutter is provided with sealing coat, sealing coat by the thick metalling for 10～15cm and thick for 0.1～
The geotextiles of 0.3cm make filter layer composition, excavate the wetland pool in the end of collecting gutter；
Step S6：Laying screen plate in water saving ditch and collecting gutter
In the middle and upper part of water saving ditch and collecting gutter, laying width is 0.3～0.5m screen plate, and screen plate is provided with permeable hole, permeable
It is in quincuncial arrangement between hole, screen plate is provided with filtrate, covering wheat straw on filtrate, and solid to wheat straw pressure, and Straw covering amount is
Every mu of 280～300kg；
Step S7：Finishing water saving ditch both sides topsoil soils
After the completion of laying screen plate in water saving ditch and collecting gutter, the topsoil soils of water saving ditch both sides are repaired, is trimmed to water
The slope that level grade angle is less than 30 °, and the bottom of slope on slope is reinforced；
Step S8：Overlay film in the topsoil soils of water saving ditch both sides
To being trimmed to the slope overlay film that horizontal slope angle is less than 30 °, overlay film adopts full overlay film form, and overlay film can all cover
Slope, is covered by wheat straw between overlay film and screen plate, and overlay film selects resistance to close plastic thin film, and the film side of plastic sheeting is entered
Row earthing, earthing width 5～10cm, thickness of earth covering 3～5cm.
2. a kind of sand ground water saving ditch process for constructing according to claim 1 is it is characterised in that in described step S2, in sand
In ground along the point reserved and the line put well excavate at interval of 16m the depth that is parallel to each other be 1.8m, lower width be 0.3m, top width
Spend the water saving ditch for 0.5m, the initiating terminal of water saving ditch is 6 ‰ with the gradient of end, by plant equipment, the bottom of water saving ditch is entered
Row equating.
3. a kind of sand ground water saving ditch process for constructing according to claim 1 is it is characterised in that in described step S3, described
Permeability hole is 0.5～0.6m apart from the height of described water saving ditch lower plane, and the aperture of permeability hole is 40mm, and the hole depth of permeability hole is
45cm, the pitch-row of permeability hole is 1m, and the weight of infiltration in the hole fine sand, sawdust and desulfurization gypsum powder ratio is for 3:2:1.
4. a kind of sand ground water saving ditch process for constructing according to claim 1 is it is characterised in that in described step S4, described
The thickness of metalling is 12cm, and the thickness of described geotextiles filter layer is 0.2cm.
5. a kind of sand ground water saving ditch process for constructing according to claim 1 is it is characterised in that in described step S5, described
The depth of collecting gutter is 2m, width is 0.6m, and the gradient of described collecting gutter is 4～6 ‰, and the thickness of described metalling is 12cm,
The thickness of described geotextiles filter layer is 0.2cm.
6. a kind of sand ground water saving ditch process for constructing according to claim 1 is it is characterised in that in described step S6, described
The width of screen plate is 0.4m, and described filtrate is non-woven fabrics filtrate, and described Straw covering amount is every mu of 290kg.
7. a kind of sand ground water saving ditch process for constructing according to claim 1 is it is characterised in that in described step S7, described
The horizontal slope angle on slope is 20 °, and the bottom of slope on described slope is higher than the height of described screen plate, and the bottom of slope on described slope adopts machine
Tool is reinforced.
8. a kind of sand ground water saving ditch process for constructing according to claim 1 is it is characterised in that in described step S8, described
The width of plastic sheeting is 40～60cm, and thickness is 0.005～0.01mm, the film side earthing width 8cm of described plastic sheeting, covers
Soil thickness 4cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610761909.8A CN106381841B (en) | 2016-08-30 | 2016-08-30 | A kind of water-saving ditch process for constructing of sand ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610761909.8A CN106381841B (en) | 2016-08-30 | 2016-08-30 | A kind of water-saving ditch process for constructing of sand ground |
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| CN106381841A true CN106381841A (en) | 2017-02-08 |
| CN106381841B CN106381841B (en) | 2018-09-25 |
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ID=57937798
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988286A (en) * | 2017-03-30 | 2017-07-28 | 合肥金同维低温科技有限公司 | A kind of process for constructing for ditch of economizing on water |
| CN112854362A (en) * | 2021-01-27 | 2021-05-28 | 广东迈基建设工程有限公司 | Water obtaining and saving configuration project for building |
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|---|---|---|---|---|
| JPS576015A (en) * | 1980-06-13 | 1982-01-12 | Hotsuken:Kk | Water-collecting, draining method utilizing concrete drainage path |
| CN2486608Y (en) * | 2001-04-20 | 2002-04-17 | 福建省福州台美华纤维工业有限公司 | Water collector device from desert |
| JP2003193543A (en) * | 2001-12-25 | 2003-07-09 | Masao Sakamoto | Construction method for draining ground and member used therefor |
| CN1689397A (en) * | 2004-04-30 | 2005-11-02 | 范和平 | Rain-collecting evaporation-reducing water storage filtration irrigation method and device |
| CN103814647A (en) * | 2014-03-07 | 2014-05-28 | 深圳市万信达生态环境股份有限公司 | Saline land improvement method appropriate for arid and semi-arid region |
-
2016
- 2016-08-30 CN CN201610761909.8A patent/CN106381841B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS576015A (en) * | 1980-06-13 | 1982-01-12 | Hotsuken:Kk | Water-collecting, draining method utilizing concrete drainage path |
| CN2486608Y (en) * | 2001-04-20 | 2002-04-17 | 福建省福州台美华纤维工业有限公司 | Water collector device from desert |
| JP2003193543A (en) * | 2001-12-25 | 2003-07-09 | Masao Sakamoto | Construction method for draining ground and member used therefor |
| CN1689397A (en) * | 2004-04-30 | 2005-11-02 | 范和平 | Rain-collecting evaporation-reducing water storage filtration irrigation method and device |
| CN103814647A (en) * | 2014-03-07 | 2014-05-28 | 深圳市万信达生态环境股份有限公司 | Saline land improvement method appropriate for arid and semi-arid region |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988286A (en) * | 2017-03-30 | 2017-07-28 | 合肥金同维低温科技有限公司 | A kind of process for constructing for ditch of economizing on water |
| CN112854362A (en) * | 2021-01-27 | 2021-05-28 | 广东迈基建设工程有限公司 | Water obtaining and saving configuration project for building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106381841B (en) | 2018-09-25 |
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Address after: 261108 800 Xiangjiang street, Binhai Economic Development Zone, Weifang, Shandong Applicant after: Shandong Sheng Wei salt alkali land Technology Co., Ltd. Address before: 261108 800 Xiangjiang street, Binhai Economic Development Zone, Weifang, Shandong Applicant before: Shandong Sunway Garden Technology Co., Ltd. |
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