CN113439497B - Method for stripping and recycling soil on hooked plough layer of land for hilly and mountain construction - Google Patents
Method for stripping and recycling soil on hooked plough layer of land for hilly and mountain construction Download PDFInfo
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- CN113439497B CN113439497B CN202110671291.7A CN202110671291A CN113439497B CN 113439497 B CN113439497 B CN 113439497B CN 202110671291 A CN202110671291 A CN 202110671291A CN 113439497 B CN113439497 B CN 113439497B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
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Abstract
The invention discloses a method for stripping and recycling plough layer soil by increasing or decreasing hanging hooks of construction land for hilly and mountainous regions, which comprises the following steps of S1, measuring and calculating the amount of dominant soil around the construction land; s2, stripping barren soil in hilly and mountainous regions; s3, stripping and recycling the dominant soil around the construction land; s4, recycling the stripped barren soil in hilly and mountainous regions; according to the method, the fertile plough layer soil occupied by project construction and the barren soil of hilly and mountainous regions are exchanged and utilized, so that the high-efficiency utilization of resources is realized, the cultivated land quantity of the hilly and mountainous regions is increased, the increase and decrease of hooks of the soil resources are realized, the ecological sustainable development is realized, and the ecological construction of the earth surface of the hilly and mountainous regions is effectively promoted; the backfilled fertile soil is reclaimed and planted in time, so that the fertile soil loss is prevented, the thickness of the covering soil is increased, sufficient living organic matters of vegetation are guaranteed, and the method is scientific and effective; the invention covers a layer of fertile soil on the surface of the backfilled barren soil for greening construction, fully utilizes the soil resources and maximizes the resource allocation.
Description
Technical Field
The invention belongs to the technical field of efficient utilization of resources, and particularly relates to a method for stripping and recycling soil on a hooked plough layer of a hilly and mountain land construction land.
Background
Soil is the surface of the earth's land consisting of minerals, organic matter, water, air and organisms. The landform takes plain hills as main mountains and hills to account for half, people are plentiful, the backup resources of cultivated land are seriously insufficient, the quality of cultivated land is difficult to reach the standard, but most of cultivated land in the country is formed by Yangtze river alluvial plains and lake plains, the soil layer is deep, the soil quality is fertile, the vegetation cultivation is facilitated, the urban construction needs to be developed quickly, the high-quality surface soil is occupied by project construction, and a large amount of fertile soil is wasted; therefore, the project construction occupied fertile soil is stripped and utilized to hills and mountains for reclamation planting, so that the surface soil resources are fully utilized, and the ecological balance development has important significance.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method for stripping and recycling the soil of the increase and decrease hook plough layer of the hilly and mountain land for construction.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a hilly and mountain land for construction increase and decrease hook plough layer soil stripping recycling method comprises the following steps of S1 calculating the peripheral dominant soil amount of the land for construction: preliminarily detecting the soil to be stripped, and determining the stripping depth of the soil according to the soil sampling depth to the plough layer
(ii) a According to the planning requirement of the construction land, determining the land area for implementing soil surface stripping, and setting as
（m 2 ) According to the formula:
in the formula (I), the reaction is carried out,
the amount of earth is shown as follows,
the area is shown as a whole,
the stripping depth is expressed, and the strippable earth volume is calculated
（m 3 ）；
S2, stripping barren soil in hilly and mountainous regions: considering the waste of earthwork during the transportation process and the removal of reclamation impurities, the amount of the earthwork which can be backfilled and utilized is
85% of; the soil stripping is carried out on the land resources of hills and mountains and the scarce area of the soil of the plough layer, and the stripping depth of the soil of the hills and mountains is
(m), according to the formula:
and obtaining the soil stripping area of the hilly and mountain lands as follows:
（m 2 ) (ii) a The inclination angle of the stripped edge of the soil in hilly and mountainous areas is less than 40 degrees, so that the soil at the edge is prevented from collapsing and refluxing, and the stripped soil is stacked nearby for later use;
s3, stripping and recycling the dominant soil around the construction land: according to the amount of earth strippable in S1
Stripping surface soil, transporting to the area where the soil is stripped in the hilly and mountain land in S2, reclaiming and backfilling, planting vegetation on the surface, and solidifying the soil in the area; when the slope of the backfilled area is large, piling at intervals, solidifying backfilled soil, and covering a cloth belt on the surface to prevent water and soil loss;
s4, recycling the barren soil stripped from hilly and mountainous regions: and backfilling the barren soil stripped in the S2 to a construction land for construction and construction.
Further, in the step S3, the dominant soil around the construction land is peeled off and transported to hilly and mountainous regions, the land is reclaimed in the first time, the soil is cultivated by combining fertilizers, the thickness of the soil covering of the dominant soil is increased, and the thickness of the soil covering of the shallow root system plants is generally 30cm-40cm according to different climatic conditions of the hilly and mountainous regions and different types of planting vegetation; the thickness of the cover soil for the shrubs is 80-100 cm, wherein the thickness of the cover soil for the big trees is 90-100 cm, the thickness of the cover soil for the small trees, flowers and shrubs is 70-90 cm, and the thickness of the cover soil for the color block plants is 60-70 cm.
Further, a layer of fertile soil is covered on the surface of the backfilled barren soil in the step S4, the thickness of the covered soil is 20cm-40cm, and the requirements of greening construction (greenbelts, flower beds, vegetation isolation belts and the like) are met. Barren soil is used as the main backfill soil.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the fertile plough layer soil occupied by project construction and the barren soil of hilly and mountainous regions are exchanged and utilized, so that the high-efficiency utilization of resources is realized, the cultivated land quantity of the hilly and mountainous regions is increased, the increase and decrease of the hook of the soil resource are realized, the ecological sustainable development is realized, and the ecological construction of the earth surface of the hilly and mountainous regions is effectively promoted; the backfilled fertile soil is reclaimed and planted in time, so that the fertile soil loss is prevented, the thickness of the covering soil is increased, sufficient living organic matters of vegetation are guaranteed, and the method is scientific and effective; and covering a layer of fertile soil on the surface of the backfilled barren soil for greening construction, fully utilizing soil resources and maximizing resource allocation.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments in order to make the above objects, features and advantages of the basic invention more comprehensible.
The embodiment is as follows:
the method for stripping and recycling the soil on the plough layer by increasing or decreasing the hooks of the construction land in the hilly and mountain areas comprises the following steps of S1, calculating the peripheral dominant soil quantity of the construction land: preliminarily detecting the soil to be stripped, and determining the soil stripping depth according to the soil sampling depth to the plough layer
(ii) a Determining the land area for implementing soil surface stripping according to the planning requirement of the construction land, and setting as
（m 2 ) According to the formula:
in the formula (I), wherein,
the amount of earth is expressed by the following equation,
the area is shown as a whole,
the stripping depth is expressed, and the strippable earth volume is calculated
（m 3 ）；
S2, stripping barren soil in hilly and mountainous regions: considering the waste of earthwork during transportation and the removal of reclamation impurities, the amount of earthwork capable of being backfilled and utilized is
85% of; the soil stripping is carried out on the land resources of hills and mountains and the scarce area of the soil of the plough layer, and the stripping depth of the soil of the hills and mountains is
(m), according to the formula:
and obtaining the soil stripping area of the hilly and mountain lands as follows:
（m 2 ) (ii) a Hilly and mountain landThe dip angle of the soil stripping edge is less than 40 degrees, so that the soil at the edge is prevented from collapsing and reflowing, and the stripped soil is stacked nearby for later use;
s3, stripping and recycling the dominant soil around the construction land: according to the amount of earth strippable in S1
Stripping surface soil, transporting to the area where the soil is stripped in the hilly and mountain land in S2, reclaiming and backfilling, planting vegetation on the surface, and solidifying the soil in the area; when the slope of the backfilled area is larger, piling at intervals, solidifying backfilled soil, and covering a cloth belt on the surface to prevent water and soil loss;
s4, recycling the barren soil stripped from hilly and mountainous regions: and backfilling the barren soil stripped in the step S2 to a construction land for construction and use.
The dominant soil around the construction land is peeled and transported to hilly and mountainous regions in the step S3, the dominant soil is reclaimed in the first time, the dominant soil is cultivated by combining fertilizers, the thickness of the soil covering of the dominant soil is increased, and the thickness of the soil covering of the shallow root system plants is generally 30-40 cm according to different climatic conditions of the hilly and mountainous regions and different types of planting vegetation; the thickness of the cover soil for the shrubs is 80cm-100cm, wherein the thickness of the cover soil for the big trees is 90cm-100cm, the thickness of the cover soil for the small trees, flowers and shrubs is 70cm-90cm, and the thickness of the cover soil for the color block plants is 60cm-70cm.
Wherein, in the step S4, a layer of fertile soil is covered on the surface of the backfilled barren soil, the thickness of the covering soil is 20cm-40cm, and the covering soil is required for greening construction (greenbelts, flower beds, vegetation isolation belts and the like). Barren soil is used as the main backfill soil.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. A method for stripping and recycling plough layer soil by increasing and decreasing hanging hooks of hilly and mountain construction land is characterized by comprising the following steps:
the method comprises the following steps of S1, measuring and calculating the amount of the dominant soil around the construction land: preliminarily detecting the soil to be stripped, and determining the stripping depth of the soil according to the soil sampling depth to the plough layer
(ii) a According to the planning requirement of the construction land, determining the land area for implementing soil surface stripping, and setting as
m 2 According to the formula:
in the formula (I), the reaction is carried out,
the amount of earth is shown as follows,
the area is shown as a (a) area,
the stripping depth is expressed, and the strippable earth volume is calculated
m 3 ；
S2, stripping barren soil in hilly and mountainous regions: considering the waste of earthwork during the transportation process and the removal of reclamation impurities, the amount of the earthwork which can be backfilled and utilized is
85% of; the soil stripping is carried out on the land resources of hills and mountains and the scarce area of the soil of the plough layer, and the stripping depth of the soil of the hills and mountains is
m, according to the formula:
and obtaining the soil stripping area of the hilly and mountain lands as follows:
m 2 (ii) a The inclination angle of the stripped edge of the hilly and mountain land soil is less than 40 degrees, the soil at the edge is prevented from collapsing and reflowing, and the stripped soil is stacked nearby for later use;
s3, stripping and recycling the dominant soil around the construction land: according to the amount of earth strippable in S1
Stripping surface soil, transporting to the area where the soil is stripped in the hilly and mountain land in S2, reclaiming and backfilling, planting vegetation on the surface, and solidifying the soil in the area; when the slope of the backfilled area is large, piling at intervals, solidifying backfilled soil, and covering a cloth belt on the surface to prevent water and soil loss;
s4, recycling the barren soil stripped from hilly and mountainous regions: backfilling the barren soil stripped in the S2 to a construction land for construction;
s3, stripping and transporting the dominant soil around the construction land to hilly and mountainous regions, performing reclamation in the first time, combining fertilizers to cultivate, thickening the soil covering thickness of the dominant soil, and according to different climatic conditions of the hilly and mountainous regions and the types of planted vegetation, covering soil thickness of the shallow root plants by 30-40 cm; the thickness of the cover soil for the shrubs is 80cm-100cm, wherein the thickness of the cover soil for the big trees is 90cm-100cm, the thickness of the cover soil for the small trees, flowers and shrubs is 70cm-90cm, and the thickness of the cover soil for the color block plants is 60cm-70cm.
2. The method of claim 1, wherein the method comprises the steps of: and S4, covering a layer of fertile soil on the surface of the backfilled poor soil, wherein the thickness of the covered soil is 20-40 cm, and the covered soil is required by greening construction.
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| CN103918374A (en) * | 2014-05-06 | 2014-07-16 | 西南大学 | Method for reutilizing stripped surface soil of land occupied by hill mountainous region residential district construction |
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| CN111990005B (en) * | 2020-08-05 | 2022-08-26 | 贺勇衡 | Method for reclaiming paddy field from soil, hilly and mountain land |
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| CN103614997A (en) * | 2013-12-19 | 2014-03-05 | 张大安 | Earth borrowing method in process of highway construction |
| CN103918374A (en) * | 2014-05-06 | 2014-07-16 | 西南大学 | Method for reutilizing stripped surface soil of land occupied by hill mountainous region residential district construction |
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