CN102704437A - Coal mining subsidence area cultivation water source reconstruction method suitable for complex mountain area - Google Patents

Coal mining subsidence area cultivation water source reconstruction method suitable for complex mountain area Download PDF

Info

Publication number
CN102704437A
CN102704437A CN2012101952563A CN201210195256A CN102704437A CN 102704437 A CN102704437 A CN 102704437A CN 2012101952563 A CN2012101952563 A CN 2012101952563A CN 201210195256 A CN201210195256 A CN 201210195256A CN 102704437 A CN102704437 A CN 102704437A
Authority
CN
China
Prior art keywords
water
reservoir
water source
ditch
thick
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
CN2012101952563A
Other languages
Chinese (zh)
Inventor
周春蓉
郭广礼
郑杰炳
查剑锋
谭显龙
�田宏
莫建兵
杨建国
代述勇
李航
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.)
China University of Mining and Technology Beijing CUMTB
Chongqing Institute of Geology and Mineral Resources
Original Assignee
China University of Mining and Technology Beijing CUMTB
Chongqing Institute of Geology and Mineral Resources
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China University of Mining and Technology Beijing CUMTB, Chongqing Institute of Geology and Mineral Resources filed Critical China University of Mining and Technology Beijing CUMTB
Priority to CN2012101952563A priority Critical patent/CN102704437A/en
Publication of CN102704437A publication Critical patent/CN102704437A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Sewage (AREA)

Abstract

本发明涉及一种适用复杂山区的采煤塌陷区耕作水源再造方法，该采煤塌陷区耕作水源再造方法包括水源工程、排水工程和附属工程；将排水沟渠通过管道与沉沙池的入口相连，沉沙池的出口与拦污池相连通，拦污池的出口与蓄水池的入口相连通，经过去污沉沙后的雨水进入蓄水池中，蓄水池的出口通过输水管道与地势较低的灌溉渠相连通，最终将水源送入农田。该农用灌溉水源恢复方法充分利用了当地降水资源，并加强固定了水源设施的蓄水保水能力，解决了局部耕地的灌溉需水问题，给复杂山区的农业建设带来了很大的便利。

Figure 201210195256

The invention relates to a method for rebuilding water sources for cultivation in coal mining subsidence areas applicable to complex mountainous areas. The method for rebuilding water sources for cultivation in coal mining subsidence areas includes water source engineering, drainage engineering and auxiliary engineering; the drainage ditches are connected to the entrance of the sedimentation tank through pipelines, The outlet of the grit chamber is connected to the trash retention tank, the outlet of the trash retention tank is connected to the inlet of the reservoir, the rainwater after decontamination and sedimentation enters the reservoir, and the outlet of the reservoir is connected to the The lower irrigation canals are connected and eventually bring the water to the fields. The agricultural irrigation water source restoration method makes full use of local precipitation resources, and strengthens the water storage and water retention capacity of fixed water source facilities, solves the problem of irrigation water demand for local cultivated land, and brings great convenience to agricultural construction in complex mountainous areas.

Figure 201210195256

Description

A kind of mining collapse area farming water source reconstruction method of suitable complex mountainous
Technical field
the present invention relates to a kind of farming water source reconstruction method, especially a kind of mining collapse area farming water source reconstruction method of suitable complex mountainous.
Background technology
in some coal mining mountain areas with a varied topography, surface water is mainly derived from natural rainfall, behind the seam mining; Drawing crack causes the rock stratum crack to occur thereby the original mechanical balance of face of land rock mass is damaged generation, and preexisting crack is grown, and the underground water connectedness is good in addition; In the very big Trend of Groundwater Descent Funnel of underground formation scope, make local wellspring far beyond the common mining effect scope withered, the stream cutout; Groundwater table decreasing in the boring causes groundwater resources to destroy.According to field investigation, ploughing in the sinking land in coalmining areas all is the nonirrigated farmland, and dry farming is all carried out in original paddy field; In the Subsidence Area all dry up because of damage in the pool, all can't accumulate the water source; Original wellspring is all dry in the Subsidence Area.In order to make full use of local rainfall resource, and strengthen the fixedly retaining water retaining capacity of water source facility, thereby invent a kind of mining collapse area farming water source reconstruction method, solve local irrigation of ploughing to need water and irrigation be necessary as far as possible.
Summary of the invention
are in order to solve complex mountainous iirigation water source problem of shortage; The present invention provides a kind of mining collapse area farming water source reconstruction method of suitable complex mountainous; This mining collapse area farming water source reconstruction method has made full use of local rainfall resource; And strengthen the retaining water retaining capacity fixed the water source facility, the irrigation that has solved local arable land needs water problems, brings great convenience for the agricultural construction of complex mountainous.
the technical solution adopted for the present invention to solve the technical problems is: this mining collapse area farming water source reconstruction method comprises water source project, drainage works and ancillary works.
(1) water source project is mainly the reservoir engineering; Used reservoir is provided with a up-narrow and down-wide cross section and is trapezoidal pond body; The medial shaft of pool wall is at the bottom of perpendicular to the pond, and the pool wall inboard is coated with one deck waterproofing mortar and wipes one's face, in the upper edge in pond along being provided with the grouted brick door pillar that grouts the ornamental slab for paving the floor enclosure wall and equidistantly lay; Grout the ornamental slab for paving the floor enclosure wall and can prevent effectively that people and animals from falling in the pond; The grouted brick door pillar can increase the stability that grouts the ornamental slab for paving the floor enclosure wall, reservoir front and back be respectively equipped with water inlet and delivery port, a side of reservoir is provided with the reinforced concrete slab door of convenient water intaking.
reservoir base plate all adopts the thick C20 reinforced concrete floor of cast-in-place 90mm-110mm, configuration Φ 8 individual layer steel mesh reinforcements, and 190mm-210mm chunk stone bed course is adopted in the bottom; The reservoir lip adopts 480mm-520mm thick, and the bottom adopts the thick M7.5 cemented rock of 780mm-520mm to build by laying bricks or stones; Pool wall is smeared the thick 1:2.5 waterproofing mortar of 18mm-22mm at twice and is wiped one's face.
pond base plinth must place on the weathered rocks, at first adopts the piece stone bed course of 180mm-220mm to carry out making, the thick C20 reinforced concrete floor of cast-in-place above that then 90mm-110mm; Configuration Φ 8 individual layer steel mesh reinforcements carry out the setting of reservoir bench thereafter, bench length overall 5000mm-5200mm again; Wide 900mm-1100mm; Height overall 2500mm-2800mm, each step wide 280mm-320mm that marks time, high 130mm-160mm; Reservoir ladder step adopts the M7.5 cemented rock to build form by laying bricks or stones, and the ladder step is laterally adopted the thick 1:2.5 waterproofing mortar of the 18mm-22mm form of wiping one's face of smearing in the top.Should settlement joint and shrinkage joint be set according to concrete construction requirement and concrete condition during the reservoir concrete construction, the place, slit adopts rubber fastening band to tamp the asphalt mortar, bituminous mortar filleting.
(2) drainage works is divided into irrigation canal, gutter, catchwater and water conveyance pipeline project; Newly repair the domatic charge for remittance of catchwater for interception mountain area part small hill; Need lay catchwater in its domatic planning; According to reconnaissance trip, confirm that its section is 300mm * 400mm, the design furrow bank adopts the thick M of 230mm-280mm 7.5 Cemented rock all carries out jointing to the furrow bank inboard and handles the thick C of all cast-in-place 40mm-60mm in the top of furrow bank 15 Concrete bears down on one, and the bottom original soil is tamped, and bottom of trench adopts the thick C of 70mm-90mm 20 The concrete base arrangement designs cast-in-place C 20 Settlement joint should be set along the line during the concrete base plate, design adopts the water proofing asphalt of 18mm-22mm to tamp processing, and settlement joint and constuction joint spacing are answered≤6m.Newly repairing catchwater cooperates nonirrigated farmland back of the body ditch to reserve spilled water hole along the line.The spilled water hole spacing is specifically confirmed according to back of the body ditch position, nonirrigated farmland.
trimming discharge section size is confirmed according to original raceway groove section size; The C20 concrete base plate of 80mm-120mm is adopted in bottom, designing and arranging ditch; Furrow bank adopts the thick M7.5 cemented rock of 480mm-520mm; Jointing is all carried out in the furrow bank inboard handle, the top of the furrow bank thick C15 concrete of all cast-in-place 48mm-52mm bears down on one, and the bottom original soil is tamped; Settlement joint should be set along the line when designing cast-in-place C20 concrete base plate, design adopts the water proofing asphalt of 18mm-22mm to tamp processing, settlement joint and constuction joint spacing should≤6m; Newly repairing the gutter cooperates nonirrigated farmland back of the body ditch to reserve spilled water hole along the line; Newly repair aqueduct and cross field soil section employing lower embedding type, design buried depth 0.3m-0.6m, road is directly laid along the roadside along the line, during highway crossing, need cut the laggard capable pipe laying of excavation to highway, backfill original soil after pipeline is laid, and reply original road surface.
(3) ancillary works comprises newly repaiies sand trap, culvert, road culvert and conservancy trash pool; Sand trap is laid in reservoir precontract 2.5m-3.0mm place or irrigation canals and ditches infall, is used for depositing the silt that carries in the current, reduces the sand content of institute's retaining in the reservoir.Adopt the thick C of 200mm-300m at the bottom of sand trap pool wall and the pond 20 The concrete cast-in-place structural adopts the thick C of 75mm-85mm at the bottom of the pond 20 The concrete base plate; Culvert is designed when passing through the road, field by irrigation canals and ditches, is designed to the pipe culvert form, directly adopts the prefabricated reinforced concrete pipeline that has, and culvert pipe adopts the prefabricated mode that has the muscle pipeline directly to imbed.The bottom foundation soil is tamped the compacting of pre-buried employing clay backfilling before culvert pipe is pre-buried.Used pipe fitting adopts the prefabricated muscle pipeline that has, and the pipe joint place adopts pitch fiber crops suede to tamp, and adopts cement mortar to wrap up in the outside, guarantees that interface is tight, and C is laid in the pipeline bottom 20 The concrete bed course; Design when irrigation canals and ditches are crossed on Lu Hanwei production road, Lu Hanjun adopts prefabricated C 20 Steel concrete cover plate form directly adopts irrigation canals and ditches both sides furrow bank as containing pier; Conservancy trash pool is laid in aqueduct import department, is used for tackling silt and the foreign material that carry in the deposition current.Adopt the thick M7.5 grouted brick of 100mm-150mm structure at the bottom of conservancy trash pool pool wall and the pond, adopt the thick C of 60mm-100mm at the bottom of the pond 20 Concrete base plate, and inwall, the pond jacking row processing of wiping one's face in the pond.
After build up water source project, drainage works and ancillary works respectively (4); Escape canal is linked to each other with the inlet of sand trap through pipeline; The outlet of sand trap is connected with conservancy trash pool, and the outlet of conservancy trash pool is connected with the inlet of reservoir, gets in the reservoir through the rainwater behind the decontamination desilting; The outlet of reservoir is connected through the low irrigation canal of aqueduct and physical features, and the farmland is sent at the water source the most at last.
the invention has the beneficial effects as follows; This mining collapse area farming water source reconstruction method has made full use of local rainfall resource; And strengthen the retaining water retaining capacity fixed the water source facility; The irrigation that has solved local arable land needs water problems, brings great convenience for the agricultural construction of complex mountainous.
Description of drawings
are described further the present invention below in conjunction with accompanying drawing and embodiment.
Fig. 1 is an integral construction scheme sketch map of the present invention.
Fig. 2 is the reservoir cross-sectional view.
Fig. 3 is the sand trap cross-sectional view.
Fig. 4 is a conservancy trash pool plane structure sketch map.
Among figure, 1-1. irrigation canal, the 1-2. face of land, 1-3. aqueduct, 1-4. valve; 1-5. reservoir, the 1-6. conservancy trash pool, 1-7. sand trap, 2-1. grout the ornamental slab for paving the floor enclosure wall, the 2-2. above-ground route; 2-3. pool wall, the 2-4. waterproofing mortar is wiped one's face, at the bottom of the 2-5. pond, and 2-6. cemented rock, 2-7. grouted brick door pillar; 3-1. the irrigation canals and ditches negative, 3-2. ditch top line, 3-3. concrete pool wall, 4-1. trashrack.
The specific embodiment
in the drawings, the mining collapse area farming water source reconstruction method of this suitable complex mountainous comprises water source project, drainage works and ancillary works.
(1) water source project is mainly the reservoir engineering; Used reservoir is provided with a up-narrow and down-wide cross section and is trapezoidal pond body; The medial shaft of pool wall 2-5 at the bottom of perpendicular to the pond, pool wall 2-3 inboard is coated with one deck waterproofing mortar 2-4 that wipes one's face, in the upper edge in pond along being provided with the grouted brick door pillar 2-7 that grouts ornamental slab for paving the floor enclosure wall 2-1 and equidistantly lay; Grout ornamental slab for paving the floor enclosure wall 2-1 and can prevent effectively that people and animals from falling in the pond; Grouted brick door pillar 2-7 can increase the stability that grouts ornamental slab for paving the floor enclosure wall 2-1, reservoir front and back be respectively equipped with water inlet and delivery port, a side of reservoir is provided with the reinforced concrete slab door of convenient water intaking.
reservoir base plate all adopts the thick C20 reinforced concrete floor of cast-in-place 90mm-110mm, configuration Φ 8 individual layer steel mesh reinforcements, and 190mm-210mm chunk stone bed course is adopted in the bottom; The reservoir lip adopts 480mm-520mm thick, and the bottom adopts the thick M7.5 cemented rock of 780mm-520mm to build by laying bricks or stones; Pool wall is smeared the thick 1:2.5 waterproofing mortar of 18mm-22mm at twice and is wiped one's face.
pond base plinth must place on the weathered rocks, at first adopts the piece stone bed course of 180mm-220mm to carry out making, the thick C20 reinforced concrete floor of cast-in-place above that then 90mm-110mm; Configuration Φ 8 individual layer steel mesh reinforcements carry out the setting of reservoir bench thereafter, bench length overall 5000mm-5200mm again; Wide 900mm-1100mm; Height overall 2500mm-2800mm, each step wide 280mm-320mm that marks time, high 130mm-160mm; Reservoir ladder step adopts the M7.5 cemented rock to build form by laying bricks or stones, and the ladder step is laterally adopted the thick 1:2.5 waterproofing mortar of the 18mm-22mm form of wiping one's face of smearing in the top.Should settlement joint and shrinkage joint be set according to concrete construction requirement and concrete condition during the reservoir concrete construction, the place, slit adopts rubber fastening band to tamp the asphalt mortar, bituminous mortar filleting.
(2) drainage works is divided into irrigation canal 1-1, gutter, catchwater and water conveyance pipeline project; Newly repair the domatic charge for remittance of catchwater for interception mountain area part small hill; Need lay catchwater in its domatic planning; According to reconnaissance trip, confirm that its section is 300mm * 400mm, the design furrow bank adopts the thick M of 230mm-280mm 7.5 Cemented rock all carries out jointing to the furrow bank inboard and handles the thick C of all cast-in-place 40mm-60mm in the top of furrow bank 15 Concrete bears down on one, and the bottom original soil is tamped, and bottom of trench adopts the thick C of 70mm-90mm 20 The concrete base arrangement designs cast-in-place C 20 Settlement joint should be set along the line during the concrete base plate, design adopts the water proofing asphalt of 18mm-22mm to tamp processing, and settlement joint and constuction joint spacing are answered≤6m.Newly repairing catchwater cooperates nonirrigated farmland back of the body ditch to reserve spilled water hole along the line.The spilled water hole spacing is specifically confirmed according to back of the body ditch position, nonirrigated farmland.
trimming discharge section size is confirmed according to original raceway groove section size; The C20 concrete base plate of 80mm-120mm is adopted in bottom, designing and arranging ditch; Furrow bank adopts the thick M7.5 cemented rock of 480mm-520mm; Jointing is all carried out in the furrow bank inboard handle, the top of the furrow bank thick C15 concrete of all cast-in-place 48mm-52mm bears down on one, and the bottom original soil is tamped; Settlement joint should be set along the line when designing cast-in-place C20 concrete base plate, design adopts the water proofing asphalt of 18mm-22mm to tamp processing, settlement joint and constuction joint spacing should≤6m; Newly repairing the gutter cooperates nonirrigated farmland back of the body ditch to reserve spilled water hole along the line; Newly repair aqueduct and cross field soil section employing lower embedding type, design buried depth 0.3m-0.6m, road is directly laid along the roadside along the line, during highway crossing, need cut the laggard capable pipe laying of excavation to highway, backfill original soil after pipeline is laid, and reply original road surface.
(3) ancillary works comprises newly repaiies sand trap 1-7, culvert, road culvert and conservancy trash pool 1-6; Sand trap 1-7 is laid in reservoir 1-5 precontract 2.5m-3.0mm place or irrigation canals and ditches infall, is used for depositing the silt that carries in the current, reduces the sand content of institute's retaining among the reservoir 1-5.Adopt the thick C of 200mm-300m at the bottom of sand trap 1-7 pool wall and the pond 20 The concrete cast-in-place structural adopts the thick C of 75mm-85mm at the bottom of the pond 20 The concrete base plate; Culvert is designed when passing through the road, field by irrigation canals and ditches, is designed to the pipe culvert form, directly adopts the prefabricated reinforced concrete pipeline that has, and culvert pipe adopts the prefabricated mode that has the muscle pipeline directly to imbed.The bottom foundation soil is tamped the compacting of pre-buried employing clay backfilling before culvert pipe is pre-buried.Used pipe fitting adopts the prefabricated muscle pipeline that has, and the pipe joint place adopts pitch fiber crops suede to tamp, and adopts cement mortar to wrap up in the outside, guarantees that interface is tight, and C is laid in the pipeline bottom 20 The concrete bed course; Design when irrigation canals and ditches are crossed on Lu Hanwei production road, Lu Hanjun adopts prefabricated C 20 Steel concrete cover plate form directly adopts irrigation canals and ditches both sides furrow bank as containing pier; Conservancy trash pool is laid in aqueduct import department, is used for tackling silt and the foreign material that carry in the deposition current.Adopt the thick M7.5 grouted brick of 100mm-150mm structure at the bottom of conservancy trash pool pool wall and the pond, adopt the thick C of 60mm-100mm at the bottom of the pond 20 Concrete base plate, and inwall, the pond jacking row processing of wiping one's face in the pond.
After build up water source project, drainage works and ancillary works respectively (4); Escape canal is linked to each other with the inlet of sand trap 1-7 through pipeline; The outlet of sand trap 1-7 is connected with conservancy trash pool 1-6, and the outlet of conservancy trash pool 1-6 is connected with the inlet of reservoir 1-5, gets among the reservoir 1-5 through the rainwater behind the decontamination desilting; The outlet of reservoir 1-5 is connected with the low irrigation canal 1-1 of physical features through aqueduct 1-3, and the farmland is sent at the water source the most at last.

Claims (4)

1.一种适用复杂山区的采煤塌陷区耕作水源再造方法，该采煤塌陷区耕作水源再造方法包括水源工程、排水工程和附属工程；其特征是：将排水沟渠通过管道与沉沙池（1-7）的入口相连，沉沙池（1-7）的出口与拦污池（1-6）相连通，拦污池（1-6）的出口与蓄水池（1-5）的入口相连通，经过去污沉沙后的雨水进入蓄水池（1-5）中，蓄水池（1-5）的出口通过输水管道（1-3）与地势低的灌溉渠（1-1）相连通，最终将水源送入农田。 1. A method of water source regeneration for farming in the subsidence area of coal mining applicable to complex mountainous areas, the water source regeneration method for farming in the subsidence area of coal mining includes water source engineering, drainage engineering and auxiliary engineering; it is characterized in that: the drainage ditch is passed through the pipeline and the grit chamber ( 1-7) are connected to the entrance, the outlet of the grit chamber (1-7) is connected to the trash retention tank (1-6), the outlet of the trash retention tank (1-6) is connected to the storage tank (1-5) The inlet is connected, and the rainwater after decontamination and sedimentation enters the reservoir (1-5), and the outlet of the reservoir (1-5) is connected to the low-lying irrigation canal (1-5) through the water pipeline (1-3). 1) Connected to each other, and finally send the water source to the farmland. 2.根据权利要求1所述的一种适用复杂山区的采煤塌陷区耕作水源再造方法的水源工程；其特征是：所用的蓄水池设有一个上窄下宽的截面呈梯形的池体，池壁的内侧竖向垂直于池底（2-5），池壁（2-3）内侧涂覆有一层防水砂浆抹面（2-4），在水池的上部边沿设有浆砌花砖围墙（2-1）以及等间距布设的浆砌砖门柱（2-7），浆砌花砖围墙（2-1）可有效防止人畜坠落池中，浆砌砖门柱（2-7）可增加浆砌花砖围墙（2-1）的稳定性，蓄水池的的前后分别设有进水口和出水口，蓄水池的一侧设有方便取水的钢筋砼板门。 2. According to claim 1, a kind of water source project applicable to the method of water source reconstruction in coal mining subsidence areas in complex mountainous areas; it is characterized in that: the reservoir used is provided with a trapezoidal pool body with a narrow upper part and a wider lower part , the inner side of the pool wall is vertically perpendicular to the bottom of the pool (2-5), the inner side of the pool wall (2-3) is coated with a layer of waterproof mortar plastering (2-4), and the upper edge of the pool is provided with a mortar brick wall ( 2-1) and the mortar brick gateposts (2-7) arranged at equal intervals, the mortar brick fence (2-1) can effectively prevent people and animals from falling into the pool, and the mortar brick gateposts (2-7) can increase the amount of mortar To ensure the stability of the brick wall (2-1), the water inlet and outlet are respectively provided at the front and rear of the reservoir, and a reinforced concrete door is provided on one side of the reservoir to facilitate water intake. 3.根据权利要求1所述的一种适用复杂山区的采煤塌陷区耕作水源再造方法的排水工程；其特征是：排水工程分为灌溉渠（1-1）、排水沟、截水沟和输水管道（1-3）工程，新修截水沟为拦截山区部分山包的坡面汇水，需要在其坡面规划布设截水沟，根据现场踏勘，确定其断面为300mm×400mm，设计沟壁采用230mm-280mm厚的M7.5浆砌块石，对沟壁内侧均进行勾缝处理，沟壁的顶部均现浇40mm-60mm 厚的C15砼压顶，对底部原土进行夯实，沟底采用70mm-90mm厚C20砼底板结构，设计现浇C20砼底板时沿线应设置沉降缝，设计采用18mm-22mm的防水沥青进行填实处理，沉降缝及施工缝间距应≤6m，新修截水沟沿线配合旱地背沟预留泄水孔，泄水孔间距根据旱地背沟位置具体确定。 3. According to claim 1, a kind of drainage project applicable to the cultivation water source reconstruction method in the coal mining subsidence area of complex mountainous areas; it is characterized in that: the drainage project is divided into irrigation canal (1-1), drainage ditch, intercepting ditch and delivery For the water pipeline (1-3) project, the newly built intercepting ditch is to intercept the slope water catchment of some hills in the mountainous area. It is necessary to plan and arrange the intercepting ditch on the slope surface. According to the site survey, the section is determined to be 300mm×400mm. The wall is made of 230mm-280mm thick M 7.5 mortar block stones, and the inner side of the ditch wall is all jointed. The 70mm-90mm thick C 20 concrete floor structure is adopted. When designing the cast-in-place C 20 concrete floor, settlement joints should be set along the line, and the design uses 18mm-22mm waterproof asphalt for filling treatment. The distance between settlement joints and construction joints should be ≤ 6m. Along the line of the intercepting ditch, drain holes are reserved in conjunction with the back ditch of the dry land, and the spacing of the drain holes is determined according to the location of the back ditch of the dry land. 4.根据权利要求1所述的一种适用复杂山区的采煤塌陷区耕作水源再造方法的附属工程；其特征是：附属工程包括新修沉沙池（1-7）、涵洞、路涵及拦污池（1-6）；沉沙池（1-7）布设在蓄水池（1-5）前约2.5m-3.0mm处或沟渠交叉处，用来沉积水流中携带的泥沙，减少蓄水池（1-5）中所蓄水的含沙量，沉沙池（1-7）池壁及池底采用200mm-300m厚C20砼现浇结构，池底采用75mm-85mm厚C20砼底板；涵洞为沟渠穿越田间道时所设计，设计为管涵形式，直接采用预制有筋混凝土管道，涵管采用预制有筋管道直接埋入的方式；涵管预埋前对底部地基土层进行夯实，预埋采用粘土回填压实，所用管件采用预制有筋管道，管道接口处采用沥青麻绒填实，并在外侧采用水泥砂浆进行包裹，保证接口紧密，管道下部铺设C20砼垫层；路涵为生产路跨越沟渠时所设计，路涵均采用预制C20钢筋混凝土盖板形式，直接采用沟渠两侧沟壁作为涵墩；拦污池布设在输水管道进口处，用来拦截沉积水流中携带的泥沙和杂物，拦污池池壁及池底采用100mm-150mm厚M7.5浆砌砖结构，池底采用60mm-100mm厚C20砼底板，并在池内壁、池顶进行抹面处理。 4. According to claim 1, an ancillary project applicable to the farming water source reconstruction method in coal mining subsidence areas in complex mountainous areas; it is characterized in that: the ancillary project includes newly built sedimentation ponds (1-7), culverts, road culverts and Pollution control tanks (1-6); sedimentation tanks (1-7) are arranged about 2.5m-3.0mm in front of the reservoir (1-5) or at the intersection of ditches to deposit the sediment carried in the water flow, Reduce the sand content of the water stored in the reservoir (1-5), the wall and bottom of the grit chamber (1-7) adopts a 200mm-300m thick C 20 concrete cast-in-place structure, and the bottom of the pond adopts a 75mm-85mm thick C 20 concrete bottom plate; the culvert is designed when the ditch crosses the field road. Carry out tamping, pre-buried with clay backfill compaction, the pipe fittings used are prefabricated pipes with ribs, the pipe joints are filled with asphalt velvet, and the outside is wrapped with cement mortar to ensure that the joints are tight, and the lower part of the pipes is laid with C 20 concrete cushion The road culvert is designed when the production road crosses the ditches. The road culverts are all in the form of prefabricated C 20 reinforced concrete cover plates, and the ditch walls on both sides of the ditch are directly used as culvert piers; the sewage retention basin is arranged at the entrance of the water pipeline to intercept For the sediment and sundries carried in the sediment flow, the wall and bottom of the sewage retention tank shall adopt a 100mm-150mm thick M7.5 mortar brick structure, and the bottom of the tank shall adopt a 60mm-100mm thick C 20 concrete bottom plate, and the inner wall of the tank, the tank The top is plastered.
CN2012101952563A 2012-06-14 2012-06-14 Coal mining subsidence area cultivation water source reconstruction method suitable for complex mountain area Pending CN102704437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012101952563A CN102704437A (en) 2012-06-14 2012-06-14 Coal mining subsidence area cultivation water source reconstruction method suitable for complex mountain area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012101952563A CN102704437A (en) 2012-06-14 2012-06-14 Coal mining subsidence area cultivation water source reconstruction method suitable for complex mountain area

Publications (1)

Publication Number Publication Date
CN102704437A true CN102704437A (en) 2012-10-03

Family

ID=46897469

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012101952563A Pending CN102704437A (en) 2012-06-14 2012-06-14 Coal mining subsidence area cultivation water source reconstruction method suitable for complex mountain area

Country Status (1)

Country Link
CN (1) CN102704437A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102953359A (en) * 2012-11-05 2013-03-06 葛加君 Method for constructing covered channel through efficient water-saving cast-in-place irrigation and drainage
CN109260776A (en) * 2018-11-19 2019-01-25 石河子大学 A kind of settling pit
CN112960865A (en) * 2021-03-02 2021-06-15 淮南矿业(集团)有限责任公司 Ecological management method for coal mining subsidence area
CN114319266A (en) * 2021-12-21 2022-04-12 成都大学 A construction method of irrigation system for dressing ground in plateau coal mine subsidence area
CN116789301A (en) * 2023-04-13 2023-09-22 中交公路规划设计院有限公司 Sewage purification structure for farmland section highway and use method thereof
CN118556581A (en) * 2024-08-05 2024-08-30 西南林业大学 Sloping farmland irrigation system and method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050082222A1 (en) * 2003-10-20 2005-04-21 Dharma Living Systems, Lc Tidal vertical flow wastewater treatment system and method
US6966984B1 (en) * 2004-12-03 2005-11-22 Michael A. Solomon Pre-cast drive-down water separation pit system
JP2006233758A (en) * 2006-06-05 2006-09-07 Takuo Yukimoto Drainage ditch block constituting dike water passage structure and dike reinforcing drain construction method
CN101638287A (en) * 2009-08-24 2010-02-03 重庆大学 Sewage in-situ purification system using drainage ditch
CN102107991A (en) * 2010-12-22 2011-06-29 中国科学院水利部成都山地灾害与环境研究所 Ecological purification system for decentralized domestic sewage of villages and towns in mountain areas
CN102260015A (en) * 2011-05-23 2011-11-30 农业部环境保护科研监测所 Method and device for collecting rural domestic sewage by shunting and intercepting

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050082222A1 (en) * 2003-10-20 2005-04-21 Dharma Living Systems, Lc Tidal vertical flow wastewater treatment system and method
US6966984B1 (en) * 2004-12-03 2005-11-22 Michael A. Solomon Pre-cast drive-down water separation pit system
JP2006233758A (en) * 2006-06-05 2006-09-07 Takuo Yukimoto Drainage ditch block constituting dike water passage structure and dike reinforcing drain construction method
CN101638287A (en) * 2009-08-24 2010-02-03 重庆大学 Sewage in-situ purification system using drainage ditch
CN102107991A (en) * 2010-12-22 2011-06-29 中国科学院水利部成都山地灾害与环境研究所 Ecological purification system for decentralized domestic sewage of villages and towns in mountain areas
CN102260015A (en) * 2011-05-23 2011-11-30 农业部环境保护科研监测所 Method and device for collecting rural domestic sewage by shunting and intercepting

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
刘艳敏: "雨水集蓄灌溉技术在石灰岩地区的应用", 《广东水利水电》, no. 6, 31 December 2002 (2002-12-31) *
肖殷: "集雨灌溉工程应抓好规划设计关", 《中国水利》, no. 19, 31 December 2006 (2006-12-31) *
艾明华，熊兴金: "雨水集蓄灌溉技术在新建县丘陵旱地的应用", 《江西水利科技》, vol. 34, no. 4, 31 December 2008 (2008-12-31) *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102953359A (en) * 2012-11-05 2013-03-06 葛加君 Method for constructing covered channel through efficient water-saving cast-in-place irrigation and drainage
CN109260776A (en) * 2018-11-19 2019-01-25 石河子大学 A kind of settling pit
CN112960865A (en) * 2021-03-02 2021-06-15 淮南矿业(集团)有限责任公司 Ecological management method for coal mining subsidence area
CN114319266A (en) * 2021-12-21 2022-04-12 成都大学 A construction method of irrigation system for dressing ground in plateau coal mine subsidence area
CN114319266B (en) * 2021-12-21 2023-09-05 成都大学 Construction method of irrigation system for trimming land in collapse area of plateau coal mine
CN116789301A (en) * 2023-04-13 2023-09-22 中交公路规划设计院有限公司 Sewage purification structure for farmland section highway and use method thereof
CN118556581A (en) * 2024-08-05 2024-08-30 西南林业大学 Sloping farmland irrigation system and method
CN118556581B (en) * 2024-08-05 2024-11-19 西南林业大学 Slope farmland irrigation system and method

Similar Documents

Publication Publication Date Title
CN103283335B (en) Filling reclamation method for reclaiming coal mining subsidence lands by Yellow River sediment
CN201830631U (en) Greening and desalting system for saline-alkali soil
CN104131575B (en) A kind of karst height grows the leak stopping water discharge method of the stratum dam foundation
CN103758084B (en) A kind of ecological riverway interlocking type building block and construct the construction that protects bank
CN101451355B (en) Water retention method of back fill course
CN110306616A (en) A kind of construction method of sewage conduct
CN110306491A (en) A kind of river channel ecology bank protection construction technique
CN106759825A (en) A kind of construction method of sponge urban green space water storage system
CN109208545B (en) Construction method of artificial landscape overflow dam with energy dissipation effect
CN102383413A (en) Method for constructing strengthened saturated-flow plastic silt soft soil foundation
CN105569058A (en) Expansive soil cutting structure and construction method thereof
CN105672451A (en) Method for laying percolation type rainwater drainage pipes in Sponge City Construction
CN106192665A (en) A kind of sponge urban road rain infiltration system and construction method thereof
CN102704437A (en) Coal mining subsidence area cultivation water source reconstruction method suitable for complex mountain area
CN205502034U (en) Slope protective structure of step gobi desert cobble plants in arch skeleton
CN113250266A (en) Dry-type dredging method for river channel
CN108222026A (en) The restorative procedure of coal mine small-sized hillock
CN107780425A (en) A kind of large-scale yard drain french drain method to set up of banketing in Gullied Rolling Loess Region
CN110565577A (en) Ecological restoration method for channel renovation project
CN107152012A (en) Sluice construction technique
CN205242205U (en) a road drain
CN104234034A (en) First water discharge and then sealing and blocking plate carrying type road embankment and construction method
CN116770931B (en) A method and system for constructing aboveground water storage areas
CN206503215U (en) A kind of ecological collection rain structure suitable for low side slope
CN210658632U (en) Infiltration ditch structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20121003