CN102322066A - Three-in-one slope collapse managing method employing slope management, slope lowering and slope stabilization - Google Patents
Three-in-one slope collapse managing method employing slope management, slope lowering and slope stabilization Download PDFInfo
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- CN102322066A CN102322066A CN201110169332A CN201110169332A CN102322066A CN 102322066 A CN102322066 A CN 102322066A CN 201110169332 A CN201110169332 A CN 201110169332A CN 201110169332 A CN201110169332 A CN 201110169332A CN 102322066 A CN102322066 A CN 102322066A
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Abstract
The invention relates to a three-in-one slope collapse managing method employing slope management, slope lowering and slope stabilization, which comprises the following steps: (1) slope management: runoff is adjusted and controlled at a ditch head water collecting area, horizontal bamboo joint ditches or scale pits are dug in a triangle shape or big hole soil preparation is carried out, surface soil is backfilled or base fertilizer is applied, and commercial forests and fruits are planted; (2) slope lowering: a slope is chopped and grades are formed at a collapse scouring area with a broken terrain, a step horizontal platform is built on different levels from the top to the bottom, holes are dug and the soil preparation is carried out, the base fertilizer is applied, the commercial forests and fruits are planted, and soil fixing plants are planted outside the holes and on a slope; and (3) slope stabilization: a sand blocking dam is built at a ditch port accumulation alluvial area with a flat ditch bottom and a solid base, and soil is improved, commercial crops are planted or a culture industry is developed at the downstream of an alluvial fan. The three-in-one slope collapse managing method employing the slope management, the slope lowering and the slope stabilization has the beneficial effects that the damage of the slope collapse corrosion can be managed thoroughly; and the ecological benefit, the social benefit and the economic integrative benefit are better.
Description
One. technical field
The present invention relates to the comprehensive management by water and soil method, especially a kind ofly control slope, descending grade, the steady sloping Trinity is administered the method that collapses the hilllock.
Two. background technology
At present, administer that to collapse the comparatively common method in hilllock be " on block, stifled, medium green " down method, promptly " on block " digs trenches to drain the water away, and " stifled down " built check dam, " medium green " plantation plant.Their bigger defectives are fails to do the as a whole system's regulation of carrying out collapsing the hilllock, is difficult to thoroughly radical cure and collapses the harm that the hilllock is corroded.Have defective in engineering biological treating thinking on to each measure configuration, " on block " only stresses to dig trenches to drain the water away, and ignored control catchment the plant measures configuration of domatic soil erosion, the i.e. light vegetation of heavy industry journey; Ignored collapse that the hilllock corrodes main sediment source--concern is not given in the regulation of collapsing wall, promptly heavy local light whole; The existence of in the configuration of ditch mural margin plant measures, having ignored ditch mural margin arbor species promptly heavily takes stopgap measures and gently effects a permanent cure to the stable threat that brings of furrow bank.
Chinese invention patent application " a kind of improvement method that collapses the hilllock " (application number is 03114153.6) discloses a kind of improvement method that collapses the hilllock: build is used for carrying-off top runoff, reduces the gutter that ditch head runoff washes away and control the exhibition of ditch hair from ditch head 3～5m place collapsing the top, hilllock; Gutter is mild and to collapsing hilllock two tilt; It ditch depth 0.2～0.3m; Gutter bottom width 0.4m, two banks were than 1: 1; Build check dam at collapse mound mouth, slow big vast sediment trapping is stablized the ditch bed, reduces and collapses the wall relative altitude; Keep original wall landform that collapses, collapse originally and cover vegetation on the wall.For a kind of of " on stop stifled in the middle of protect " collapsed the hilllock method of improvementing, easy to operate though expense is less,, are difficult to thoroughly radical cure and collapse the harm that the hilllock is corroded, and ecology, society and economical synthesis benefit are relatively poor.
Three. summary of the invention
The technical problem that the present invention will solve provides and a kind ofly controls slope, descending grade, the steady sloping Trinity is administered the method that collapses the hilllock, overcomes the above-mentioned deficiency in the background technology.
The present invention adopts following technical method to realize:
It comprises following steps:
(1) controls the slope: the regulation and control runoff in ditch head catchment, the whole ground in horizontal ring ditch of promptly Chinese character pin-shaped excavation or fish-scale pit or big cave, backfill table soil or dispensing base manure, plantation red bayberry or economic fruits such as Chinese chestnut or ginkgo or mao bamboon or tealeaves;
(2) descending grade: wash away the district in the avalanche of breaking topography and cut the slope and open level; Promptly excavate from top to bottom, classification builds up the staged level-reversed bench, digs whole ground, cave, following base manure; Plantation red bayberry or economic fruits such as Chinese chestnut or ginkgo or mao bamboon or tealeaves, solid native plant such as outside, cave and domatic plantation paspalum notatum or kudzu etc.;
(3) steady slope: the alluvial district is piled up at the exit or entrance of a clitch mild at bottom of trench, that the basis is real, builds native check dam or stone check dam and carries out sediment trapping; In the alluvial fan downstream, improve the soil, plant economic crops or culture livestock and poultry, aquatic products.
Wherein the described horizontal ring ditch specification of step (1) is dark 35-45cm, bottom width 25-35cm, face width 45-55cm, long 90-110cm; Fish-scale pit or big cave specification are face width 90-120cm, dark 70-90cm, bottom width 70-90cm.
Wherein the described tableland of step (2) specification is the high 3-4m of level, side slope 1.5-2.5m, and the gradient is in 45 °; Described its specification of cave of digging is face width 70-90cm, bottom width 50-70cm, dark 50-70cm.
Wherein the described native check dam job practices of step (3) is that the dam foundation and both sides dam abutment excavate clear base earlier, until exposing firm stratum, digs an engagement groove along the axis of dam then; Wide 1.5-2.5m on the engagement groove, following wide 0.8-1.2m, dark 0.3-0.7m; Firm stratum is visited loose 3-5cm, successively spread rammed earth, every layer of thick 25-30cm of shop loosened soil; Tamp thick 16-20cm, placement in layers; The job practices of said stone check dam is the dam foundation, both sides dam abutment and the clear base of protection-apron excavation, and until exposing firm stratum, layering from bottom to top assembles, and successively inwardly receives the slope, and piece Shishou tail joins, and the fissure of displacement is built by laying bricks or stones, and Da Shi bears down on one.
The invention has the beneficial effects as follows:
Collapse the hilllock be divided into the ditch head catchment domatic, avalanche is washed away and three sub-systems such as exit or entrance of a clitch alluvial fan, takes to control slope, descending grade, steady sloping Trinitarian measure respectively, can thoroughly effect a radical cure and collapse the harm that the hilllock is corroded.
2. take that engineering measure combines with plant measures, domatic improvement is administered with raceway groove and is combined, the local and whole improvement thinking of coordination mutually; Land resources to after the regulation develops and utilizes; Plant that all kinds of soil and water conservation effects are good, the industrial crops of strong stress resistance, ecological, society and economical synthesis benefit are better.
Four. description of drawings
Fig. 1 is that the slope, descending grade, the steady sloping Trinity controlled proposed by the invention administered and collapsed the hilllock ideograph.
Five. the specific embodiment
Below in conjunction with specific embodiment the present invention is elaborated.
Middle deep erosion district: it is domatic to catchment at the ditch head, the horizontal ring ditch of Chinese character pin-shaped excavation, dark 40cm, bottom width 30cm, face width 50cm, basal dressing in the long 100cm, ditch, plantation tealeaves.Get rid of and retain surface flow, the science regulation and control with rationally utilize surface flow, the conservation of soil and water accomplishes that water does not advance ditch.Because ditch head catchment table soil degrades seriously, cubsoil is very barren, and is local preferably in land occupation condition during whole ground of engineering, also answers backfill table soil or dispensing base manure, implements amendement, with quick restore vegetation.Wash away the district in the avalanche of breaking topography and cut the slope and open level, i.e. excavation from top to bottom, classification builds up the staged level-reversed bench, and the tableland specification be a grade high 3m, side slope 2m, the gradient is in 45 °; Dig cave face width 80cm, bottom width 60cm, dark 60cm, following base manure, plantation ginkgo, outside, cave and domatic plantation paspalum notatum., basis more real, young tripe big place mild at bottom of trench select plant, the soil body, stone, cement etc. to build native check dam, during construction with suiting measures to local conditions; The dam foundation and both sides dam abutment be the clear base of excavation earlier; Until exposing firm stratum, dig an engagement groove along the axis of dam then, wide 2.0m on the engagement groove; Following wide 1.0m, dark 0.5m.Before shop soil fills, earlier firm stratum is visited the about 4cm of pine, can successively spread rammed earth, every layer of thick about 30cm of shop loosened soil tamps thick about 18cm, placement in layers.To retain silt, slow mountain torrents are raised erosion basis, stablize toe, reduce the danger of avalanche, accomplish that sand does not go out ditch.At alluvial fan downstream, cultivating live pig.
Through measuring and calculating, after 2 years, the corrosion area vegetation begins to recover the recoverable cost of investment of pig-breeding; Tealeaves, ginkgo begin to produce after 5 years, and two add up to 3800 yuan of per mu yield values; Ginkgo gets into and abounds with the phase after 10 years, 3500 yuan of per mu yield values; Tealeaves, ginkgo, pig-breeding add up to every mu of unit up to ten thousand of income.
Above embodiment is merely one of mode of the present invention's realization, to those skilled in the art, realize that the present invention also has different modes, but these different modes is all within claim scope of the present invention.
Claims (4)
- One kind control slope, descending grade, the steady sloping Trinity is administered the method that collapses the hilllock, it is characterized in that may further comprise the steps:(1) controls the slope: the regulation and control runoff in ditch head catchment, the whole ground in horizontal ring ditch of promptly Chinese character pin-shaped excavation or fish-scale pit or big cave, backfill table soil or dispensing base manure, plantation red bayberry or economic fruits such as Chinese chestnut or ginkgo or mao bamboon or tealeaves;(2) descending grade: wash away the district in the avalanche of breaking topography and cut the slope and open level; Promptly excavate from top to bottom; Classification builds up the staged level-reversed bench, digs whole ground, cave, following base manure, plantation red bayberry or economic fruits such as Chinese chestnut or ginkgo or mao bamboon or tealeaves, solid native plant such as outside, cave and domatic plantation paspalum notatum or kudzu etc.;(3) steady slope: the alluvial district is piled up at the exit or entrance of a clitch mild at bottom of trench, that the basis is real, builds native check dam or stone check dam and carries out sediment trapping; In the alluvial fan downstream, improve the soil, plant economic crops or culture livestock and poultry, aquatic products.
- 2. according to claim 1ly control slope, descending grade, the steady sloping Trinity is administered the method that collapses the hilllock, it is characterized in that the described horizontal ring ditch specification of step (1) is dark 35-45cm, bottom width 25-35cm, face width 45-55cm, long 90-110cm; Fish-scale pit or big cave specification are face width 90-120cm, dark 70-90cm, bottom width 70-90cm.
- 3. according to claim 1ly control slope, descending grade, the steady sloping Trinity is administered the method that collapses the hilllock, it is characterized in that the described tableland of step (2) specification is the high 3-4m of level, side slope 1.5-2.5m, the gradient is in 45 °; Described its specification of cave of digging is face width 70-90cm, bottom width 50-70cm, dark 50-70cm.
- 4. according to claim 1ly control slope, descending grade, the steady sloping Trinity is administered the method that collapses the hilllock, it is characterized in that the described native check dam job practices of step (3) be the dam foundation excavation is clear basic earlier with the both sides dam abutment, until exposing firm stratum; Dig an engagement groove along the axis of dam then, wide 1.5-2.5m on the engagement groove, following wide 0.8-1.2m; Dark 0.3-0.7m visits loose 3-5cm with firm stratum, successively spreads rammed earth; Every layer of thick 25-30cm of shop loosened soil tamps thick 16-20cm, placement in layers; The job practices of said stone check dam is the dam foundation, both sides dam abutment and the clear base of protection-apron excavation, and until exposing firm stratum, layering from bottom to top assembles, and successively inwardly receives the slope, and piece Shishou tail joins, and the fissure of displacement is built by laying bricks or stones, and Da Shi bears down on one.
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| CN201110169332A CN102322066A (en) | 2011-06-21 | 2011-06-21 | Three-in-one slope collapse managing method employing slope management, slope lowering and slope stabilization |
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| CN201110169332A CN102322066A (en) | 2011-06-21 | 2011-06-21 | Three-in-one slope collapse managing method employing slope management, slope lowering and slope stabilization |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605794A (en) * | 2012-04-16 | 2012-07-25 | 北京林业大学 | Hill collapsing and garden making water and soil conservation method |
| CN102835239A (en) * | 2012-09-13 | 2012-12-26 | 福建农大菌草技术开发公司 | Novel method for planting fungus grass to treat collapsing hill |
| CN103643685A (en) * | 2013-12-06 | 2014-03-19 | 福建省农业科学院畜牧兽医研究所 | Awning type ecological collapse mound managing method |
| CN103821153A (en) * | 2014-01-10 | 2014-05-28 | 东南大学 | Arsenic sandstone slope treating method |
| CN103850239A (en) * | 2014-04-01 | 2014-06-11 | 兰州理工大学 | Guided water-jet mountain-cutting land reclaiming and mud solidifying treatment construction method |
| CN104727329A (en) * | 2015-03-05 | 2015-06-24 | 四川大学 | Slope cutting method based on high-pressure water jet technique |
| CN104727327A (en) * | 2015-03-05 | 2015-06-24 | 四川大学 | Collapse management method based on high-pressure water jet technique |
| CN105075635A (en) * | 2015-09-06 | 2015-11-25 | 沈阳大学 | Ecological restoration method of iron mine steep slope waste rock field in northern area |
| CN105393667A (en) * | 2015-11-26 | 2016-03-16 | 中国科学院沈阳应用生态研究所 | Method using ecological trench to intercept forest surface runoff |
| CN105993581A (en) * | 2016-08-08 | 2016-10-12 | 查孝柱 | Method for cultivating more chrysanthemum flowers |
| CN106917388A (en) * | 2017-03-14 | 2017-07-04 | 广东省长大公路工程有限公司 | The check dam and construction method of a kind of use Fill Reinforced With Geogrids modified cement soil clad |
| CN107165176A (en) * | 2017-06-06 | 2017-09-15 | 广东省生态环境技术研究所 | A kind of method for strengthening the native check dam in the slope collapse exit or entrance of a clitch or check dam sediment trapping retaining |
| CN108193637A (en) * | 2018-01-09 | 2018-06-22 | 云南林业职业技术学院 | A kind of Tao wife and children river water protects comprehensive processing method |
| CN111350198A (en) * | 2020-03-10 | 2020-06-30 | 甘肃省水利厅兰州水土保持科学试验站（甘肃省水土保持科学研究所） | Slope trenching greening scour prevention system and construction method thereof |
| CN112962521A (en) * | 2021-02-01 | 2021-06-15 | 广东省科学院生态环境与土壤研究所 | Method for conducting collapse treatment by utilizing self-growing flexible dam and application of method |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605794A (en) * | 2012-04-16 | 2012-07-25 | 北京林业大学 | Hill collapsing and garden making water and soil conservation method |
| CN102835239A (en) * | 2012-09-13 | 2012-12-26 | 福建农大菌草技术开发公司 | Novel method for planting fungus grass to treat collapsing hill |
| CN102835239B (en) * | 2012-09-13 | 2014-07-09 | 福建农大菌草技术开发公司 | Novel method for planting fungus grass to treat collapsing hill |
| CN103643685A (en) * | 2013-12-06 | 2014-03-19 | 福建省农业科学院畜牧兽医研究所 | Awning type ecological collapse mound managing method |
| CN103643685B (en) * | 2013-12-06 | 2016-05-04 | 福建省农业科学院畜牧兽医研究所 | The ecological Zhi Libeng of rainshed hilllock method |
| CN103821153B (en) * | 2014-01-10 | 2016-01-13 | 东南大学 | A kind of feldspathic sandstone Methods in Slop Improvement method |
| CN103821153A (en) * | 2014-01-10 | 2014-05-28 | 东南大学 | Arsenic sandstone slope treating method |
| CN103850239A (en) * | 2014-04-01 | 2014-06-11 | 兰州理工大学 | Guided water-jet mountain-cutting land reclaiming and mud solidifying treatment construction method |
| CN103850239B (en) * | 2014-04-01 | 2015-08-05 | 兰州理工大学 | The punching of guiding water is cut mountain and is made ground and slurry curing process construction method |
| CN104727327A (en) * | 2015-03-05 | 2015-06-24 | 四川大学 | Collapse management method based on high-pressure water jet technique |
| CN104727329A (en) * | 2015-03-05 | 2015-06-24 | 四川大学 | Slope cutting method based on high-pressure water jet technique |
| CN105075635A (en) * | 2015-09-06 | 2015-11-25 | 沈阳大学 | Ecological restoration method of iron mine steep slope waste rock field in northern area |
| CN105393667A (en) * | 2015-11-26 | 2016-03-16 | 中国科学院沈阳应用生态研究所 | Method using ecological trench to intercept forest surface runoff |
| CN105993581A (en) * | 2016-08-08 | 2016-10-12 | 查孝柱 | Method for cultivating more chrysanthemum flowers |
| CN106917388A (en) * | 2017-03-14 | 2017-07-04 | 广东省长大公路工程有限公司 | The check dam and construction method of a kind of use Fill Reinforced With Geogrids modified cement soil clad |
| CN107165176A (en) * | 2017-06-06 | 2017-09-15 | 广东省生态环境技术研究所 | A kind of method for strengthening the native check dam in the slope collapse exit or entrance of a clitch or check dam sediment trapping retaining |
| CN108193637A (en) * | 2018-01-09 | 2018-06-22 | 云南林业职业技术学院 | A kind of Tao wife and children river water protects comprehensive processing method |
| CN111350198A (en) * | 2020-03-10 | 2020-06-30 | 甘肃省水利厅兰州水土保持科学试验站（甘肃省水土保持科学研究所） | Slope trenching greening scour prevention system and construction method thereof |
| CN112962521A (en) * | 2021-02-01 | 2021-06-15 | 广东省科学院生态环境与土壤研究所 | Method for conducting collapse treatment by utilizing self-growing flexible dam and application of method |
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Application publication date: 20120118 |