CN111543135A - Artificial filler-free lithagogue pit bare land habitat restoration method for rock dumping field - Google Patents

Artificial filler-free lithagogue pit bare land habitat restoration method for rock dumping field Download PDF

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Publication number
CN111543135A
CN111543135A CN202010453860.6A CN202010453860A CN111543135A CN 111543135 A CN111543135 A CN 111543135A CN 202010453860 A CN202010453860 A CN 202010453860A CN 111543135 A CN111543135 A CN 111543135A
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CN
China
Prior art keywords
lithagogue
filling
gravel
stones
soil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010453860.6A
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Chinese (zh)
Inventor
苑兴伟
梁国海
刘文锋
董晓南
王广南
李传迎
纪建国
杨卫国
纪兆家
原福庆
姜宏锋
张华春
董厚德
王美蠲
温生龙
李俊峰
程光远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Lvda Ecological Engineering Co ltd
Liaoning Paishanlou Gold Mining Co ltd
Original Assignee
Shenyang Lvda Ecological Engineering Co ltd
Liaoning Paishanlou Gold Mining Co ltd
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Publication date
Application filed by Shenyang Lvda Ecological Engineering Co ltd, Liaoning Paishanlou Gold Mining Co ltd filed Critical Shenyang Lvda Ecological Engineering Co ltd
Priority to CN202010453860.6A priority Critical patent/CN111543135A/en
Publication of CN111543135A publication Critical patent/CN111543135A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B79/00Methods for working soil
    • A01B79/02Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G17/00Cultivation of hops, vines, fruit trees, or like trees
    • A01G17/005Cultivation methods
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • A01G24/12Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/20Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • A01G24/22Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil

Abstract

The invention discloses a lithagogue pit bare land habitat restoration method without artificial filler in a rock dumping field, which comprises the following steps of (1) side slope shaping: cutting and uniformly shaping the side slope with the angle of more than or equal to 35 degrees, wherein the slope gradient of the cut and shaped side slope is not more than 35 degrees; (2) selecting a filling material: the particle size of the small gravel is less than or equal to 15mm, the particle size of the coarse sand gravel is less than or equal to 5mm, and the particle size of the organic matter is less than or equal to 5 mm; (3) filling: firstly stacking large stones according to the sizes of the stones from bottom to top, gradually stacking medium stones and small stones, filling small gravel, coarse sand gravel and organic matters in the stone gaps within 1.5m of the depth of the messy stone cellar layer, wherein the volume ratio of the small gravel to the coarse sand gravel to the organic matters is 3:6: 1; (4) covering with foreign soil: uniformly covering the foreign soil, and directly planting herbs and shrubs on the foreign soil. The invention utilizes the ecological principle, scientifically fills the bare land of the filling-free lithagogue pit according to local conditions, and forms an environment beneficial to plant growth; by covering a proper amount of soil, the difficulty that a large amount of additional soil is needed for plant growth is solved, and about two thirds of ecological restoration investment is saved.

Description

Artificial filler-free lithagogue pit bare land habitat restoration method for rock dumping field
Technical Field
The invention belongs to the technical field of restoration of bare land habitats of riprap field riprap pit, and particularly relates to a method for restoring bare land habitats of artificial filler-free riprap pit in a riprap field.
Background
The bare land refers to a ground surface where soil and vegetation are lost and is classified into natural bare land (bare land formed by natural factors, such as volcanic eruption, mountain water and soil loss, etc.) and artificial bare land (bare land formed during human production, such as farmland cultivation, grassland grazing, forest felling, etc.) according to the origin of the bare land. The artificial lithagogue pit bare land without filler (the bare land without filler and with large gaps among rocks because of large-area rock accumulation formed in the production process of human beings). For a long time, most mine rock dumping yards adopt a direct stockpiling mode to treat mining waste rocks, and a certain amount of coarse gravel is also mixed among certain rock blocks to form an artificial filler-free lithagogue bare land.
Most of the forms adopted in the current mine ecological restoration are ecological landscape greening, a large amount of alien soil is covered on bare land, the thickness of the alien soil reaches 0.5-1.5m, and some of the alien soil even use farmland soil, which wastes land resources and has huge engineering investment, and the specific forms are as follows:
1. the application of landscape concepts and practices to the treatment of mines and large artificial bare lands is inappropriate, contrary to the ecological laws, and virtually lacks the consistency of the stability of the system and other surrounding ecosystems, although visually pleasing.
2. Park type repair works require a great deal of manpower, material and capital support, and require permanent maintenance after construction.
3. The aim of ecological restoration cannot be achieved by using a large amount of artificial materials in construction, and secondary ecological damage is caused.
Disclosure of Invention
Based on the defects of the prior art, the technical problem solved by the invention is to provide the method for restoring the environment of the bare place of the artificial filling-free messy stone cellar in the rock dumping field, scientifically filling the bare place of the messy stone cellar without the filling material according to local conditions by utilizing the ecological principle, forming an environment beneficial to plant growth, and saving a large amount of foreign soil required by plant growth.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the conception of the invention is as follows: the artificial filling-free messy stone cellar is reformed into a filling-containing messy stone cellar, and the habitat of the reformed filling-containing messy stone cellar is shaped to adapt to plant growth.
A lithagogue pit bare habitat restoration method without fillers in a rock dumping field comprises the following steps: (1) side slope shaping:
in order to prevent mud-rock flow, rock rolling and landslide from occurring on a steep slope, slope cutting and even shaping are carried out on the slope which is larger than or equal to 35 degrees, and the slope gradient after slope cutting and shaping is not larger than 35 degrees;
(2) selecting a filling material:
selecting small gravel, coarse sand crushed stone and organic matters, wherein the particle size of the small gravel is less than or equal to 15mm, the particle size of the coarse sand crushed stone is less than or equal to 5mm, and the particle size of the organic matters is less than or equal to 5 mm; the invention is filled with organic matters to increase the soil fertility;
(3) filling:
the large stones are firstly piled up according to the sizes of the stones from bottom to top, the middle stones and the small stones are gradually piled up, the middle stones and the small stones must cover the large stones, the depth of a messy stone cellar layer is within 1.5m, small gravel, coarse sand gravel and organic matters are filled in gaps of the three stones, and the volume ratio of the small gravel to the coarse sand gravel to the organic matters is 3:6: 1;
(4) covering with foreign soil:
uniformly covering foreign soil on the transformed litterbin with the filler, and directly planting herbs and shrubs on the foreign soil.
Preferably, the organic matter in step (2) and step (3) is finely divided hay, which is any one of the useless plants and agricultural crops.
Preferably, the step (3) is to slowly water during filling so that the filling is uniformly filled into the pores of the riprap cellar, and the water is used in an amount so as to enable the filling to be uniformly settled.
Preferably, the covering thickness of the foreign soil in the step (4) is 10cm, and the method can be suitable for the growth of herbaceous plants and shallow shrubs by adopting the covering thickness of the foreign soil of 10 cm.
Preferably, the arbor in the step (4) can be planted in soil in a pit according to the size of the seedling.
Therefore, the artificial filler-free lithagogue-bare-land habitat restoration method for the rock dumping field has at least the following beneficial effects:
1. most mines have large-area filling-free lithagogue pit bare places, and the bare places cannot be subjected to ecological restoration because of the filling-free lithagogue pits. The invention solves the necessary condition for ecological restoration of plant growth in bare land of the filling-free lithagogue pit of the mine rock dumping field. The technical scheme of the invention provides necessary conditions of water permeability and air permeability among soil, organic matters and soil gravel fine gaps for plant growth.
2. Because the invention adopts the ecological principle, according to local conditions, the bare land of the lithagogue pit without filler is scientifically filled, and an environment beneficial to plant growth is formed.
3. The difficulty that a large amount of foreign soil is needed for plant growth is fundamentally solved through appropriate earthing, and the small gravel, the coarse sand gravel and the fine crushed hay are filled in the stone gaps by filling medium stones and small stones in the gaps of the large gravel, and the small gravel, the coarse sand gravel and the fine crushed hay are filled in the stone gaps within 1.5m of the depth of the messy stone cellar layer, so that a large amount of foreign soil needed for plant growth can be saved, and about two thirds of ecological restoration investment is saved.
4. The most key point of the invention is that the big stone blocks are covered with the medium stone blocks and the small stone blocks, and then the gaps of the three stone blocks are filled with the small gravel, the coarse sand gravel and the organic matter, and the steps are used for changing the random stone cellar without filling into the random stone cellar with filling, thereby reducing the amount of soil and passenger and enabling the random stone cellar with filling to be suitable for plant growth.
5. Has wide popularization and application value for ecological restoration of bare land without filling material mess stone cellar.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following detailed description is given in conjunction with the preferred embodiments, together with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is a schematic view of a filling structure of the filler-free artificial mess stone cellar.
Detailed Description
Other aspects, features and advantages of the present invention will become apparent from the following detailed description, taken in conjunction with the accompanying drawings, which form a part of this specification, and which illustrate, by way of example, the principles of the invention. In the referenced drawings, the same or similar components in different drawings are denoted by the same reference numerals.
A lithagogue pit bare habitat restoration method without filler in a rock dumping field refers to fig. 1, and comprises the following steps:
(1) side slope shaping:
in order to prevent mud-rock flow, rock rolling and landslide from occurring on a steep slope, slope cutting and even shaping are carried out on the slope which is larger than or equal to 35 degrees, and the slope gradient after slope cutting and shaping is not larger than 35 degrees;
(2) selecting a filling material:
selecting small gravel, coarse sand gravel and fine hay, wherein the particle size of the small gravel is less than or equal to 15mm, the particle size of the coarse sand gravel is less than or equal to 5mm, and the particle size of the fine hay is less than or equal to 5mm, and filling the fine hay to increase the soil fertility;
(3) filling:
the large stones are firstly piled up according to the sizes of the stones, the middle stones and the small stones are gradually piled up, the middle stones and the small stones must cover the large stones, the depth of the messy stone cellar layer is within 1.5m, gaps of the three stones are filled with small gravel, coarse sand gravel and fine crushed hay, the volume ratio of the small gravel to the coarse sand gravel to the fine crushed hay is 3:6:1, the water is slowly watered during filling so that the fillers are uniformly filled into pores of the messy stone cellar to form a stable filling layer, and the using amount of the water is enough to enable the fillers to be uniformly settled. The volume ratio of the small gravel, the coarse sand and the finely-crushed hay selected by the invention is 3:6:1, so that the gap filling of the messy stone pit can be met, and the used amount of foreign soil can be saved.
(4) Covering with foreign soil:
uniformly covering foreign soil of 10cm on a lithagogue cellar with a filler after reconstruction, and directly planting herbs and shrubs on the foreign soil of 10 cm. The arbor can be planted in soil in the hole according to the size of the seedling. Wherein, bare-rooted plants grow in 2-3 years and need to be planted in soil in holes, and seedlings grow in cups in 2-3 years and need to be planted in soil in holes. The hole of the bare-rooted nursery stock is 40cm multiplied by 40cm, and the hole of the cup seedling is 50cm multiplied by 50 cm.
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims (5)

1. A lithagogue pit bare habitat restoration method without filler in a rock dumping field is characterized by comprising the following steps:
(1) side slope shaping:
in order to prevent mud-rock flow, rock rolling and landslide from occurring on a steep slope, slope cutting and even shaping are carried out on the slope which is larger than or equal to 35 degrees, and the slope gradient after slope cutting and shaping is not larger than 35 degrees;
(2) selecting a filling material:
selecting small gravel, coarse sand crushed stone and organic matters, wherein the particle size of the small gravel is less than or equal to 15mm, the particle size of the coarse sand crushed stone is less than or equal to 5mm, and the particle size of the organic matters is less than or equal to 5 mm;
(3) filling:
firstly stacking large stones according to the sizes of the stones from bottom to top, gradually stacking medium stones and small stones, filling small gravel, coarse sand gravel and organic matters in the stone gaps within 1.5m of the depth of the messy stone cellar layer, wherein the volume ratio of the small gravel to the coarse sand gravel to the organic matters is 3:6: 1;
(4) covering with foreign soil:
and uniformly covering foreign soil on the transformed lithagogue pit with the filler, and directly planting herbs and shrubs on the foreign soil.
2. The lithagogue artificial filling-free lithagogue environment restoration method according to claim 1,
the organic matter in the step (2) and the step (3) is preferably finely-divided hay.
3. The lithagogue artificial filling-free lithagogue environment restoration method according to claim 1,
and (3) slowly watering during filling so that the filling material is uniformly filled into the pores of the riprap cellar.
4. The lithagogue artificial filling-free lithagogue environment restoration method according to claim 1,
and (4) covering the foreign soil to a thickness of 10 cm.
5. The lithagogue artificial filling-free lithagogue environment restoration method according to claim 1,
and (4) planting the arbor in a hole soil-dressing manner according to the size of the seedling.
CN202010453860.6A 2020-05-26 2020-05-26 Artificial filler-free lithagogue pit bare land habitat restoration method for rock dumping field Pending CN111543135A (en)

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Application Number Priority Date Filing Date Title
CN202010453860.6A CN111543135A (en) 2020-05-26 2020-05-26 Artificial filler-free lithagogue pit bare land habitat restoration method for rock dumping field

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114775571A (en) * 2022-05-24 2022-07-22 国网甘肃省电力公司经济技术研究院 Method for preparing low-permeability gradient thermal insulation foundation by utilizing solidified polluted clay
CN114775571B (en) * 2022-05-24 2024-04-19 国网甘肃省电力公司经济技术研究院 Method for preparing hypotonic gradient heat-insulating foundation by using solidified polluted clay

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102428812A (en) * 2011-09-20 2012-05-02 河北联合大学 Ecological restoration method of waste dump vegetation
CN103866776A (en) * 2014-04-09 2014-06-18 湖北工业大学 Gabion wall ecology slope protection method of construction waste
CN109601272A (en) * 2018-12-29 2019-04-12 西藏俊富环境恢复有限公司 A kind of slag, rubble quality slope vegetation restoration method
CN110754161A (en) * 2019-11-22 2020-02-07 辽宁工程技术大学 Ecological restoration method for abandoned bare land in open coal mine area
CN111021375A (en) * 2019-12-17 2020-04-17 河南省地质环境规划设计院有限公司 Recovery and treatment method for mine geological environment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102428812A (en) * 2011-09-20 2012-05-02 河北联合大学 Ecological restoration method of waste dump vegetation
CN103866776A (en) * 2014-04-09 2014-06-18 湖北工业大学 Gabion wall ecology slope protection method of construction waste
CN109601272A (en) * 2018-12-29 2019-04-12 西藏俊富环境恢复有限公司 A kind of slag, rubble quality slope vegetation restoration method
CN110754161A (en) * 2019-11-22 2020-02-07 辽宁工程技术大学 Ecological restoration method for abandoned bare land in open coal mine area
CN111021375A (en) * 2019-12-17 2020-04-17 河南省地质环境规划设计院有限公司 Recovery and treatment method for mine geological environment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114775571A (en) * 2022-05-24 2022-07-22 国网甘肃省电力公司经济技术研究院 Method for preparing low-permeability gradient thermal insulation foundation by utilizing solidified polluted clay
CN114775571B (en) * 2022-05-24 2024-04-19 国网甘肃省电力公司经济技术研究院 Method for preparing hypotonic gradient heat-insulating foundation by using solidified polluted clay

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