CN102261082B - Method for controlling seepage by laying membrane for slag field in high water level area, membrane laying slag field and use method thereof - Google Patents
Method for controlling seepage by laying membrane for slag field in high water level area, membrane laying slag field and use method thereof Download PDFInfo
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- CN102261082B CN102261082B CN2011100344439A CN201110034443A CN102261082B CN 102261082 B CN102261082 B CN 102261082B CN 2011100344439 A CN2011100344439 A CN 2011100344439A CN 201110034443 A CN201110034443 A CN 201110034443A CN 102261082 B CN102261082 B CN 102261082B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 239000002893 slag Substances 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000012528 membrane Substances 0.000 title abstract 14
- 239000003673 groundwater Substances 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims abstract description 6
- 230000008595 infiltration Effects 0.000 claims description 40
- 238000001764 infiltration Methods 0.000 claims description 40
- 239000002362 mulch Substances 0.000 claims description 38
- 239000002985 plastic film Substances 0.000 claims description 38
- 229920006255 plastic film Polymers 0.000 claims description 38
- 238000011010 flushing procedure Methods 0.000 claims description 21
- 229920001903 high density polyethylene Polymers 0.000 claims description 21
- 239000004700 high-density polyethylene Substances 0.000 claims description 21
- 239000004746 geotextile Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000004575 stone Substances 0.000 abstract description 6
- 239000002440 industrial waste Substances 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
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- 238000009776 industrial production Methods 0.000 description 2
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- 238000003912 environmental pollution Methods 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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- 231100000719 pollutant Toxicity 0.000 description 1
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Abstract
The invention provides a method for controlling seepage by laying a membrane for a slag field in a high water level area. The method comprises the following steps: flattening the construction site and laying a seepage control membrane (10) when ground water level (201) is lower than the bottom of the storage yard in dry seasons to construct a complete slag storage area higher than highest ground water level (202) in rainy seasons; and pumping water to the slag storage area to press the seepage control membrane before the rainy seasons come to ensure the water level above the seepage control membrane to be always higher than the ground water level below the membrane. A use method of a membrane laying slag field is characterized by discharging industrial waste slags (101) or tailings which are diluted into slurry into the slag storage area by way of hydraulic filling when the formed membrane laying slag field is put into operation to extrude water (103) pressing the seepage control membrane in the slag storage area out of the slag storage area and maintaining the water pressure above the seepage control membrane to be higher than the ground water pressure below the seepage control membrane all along in the process until the industrial waste slags or tailings discharged into the slag storage area completely press the seepage control membrane. The method has the beneficial effects of avoiding large-scale earth and stone backfill before laying the membrane for seepage control in the high water level area, saving plenty of engineering cost, shortening the construction period and reserving massive slag space.
Description
Technical field
The present invention relates to the plastic film mulch anti-permeation method in industrial residue and mine tailings stockyards, particularly relate to the plastic film mulch anti-permeation method of plastic film mulch slag field, a kind of high water level area.
Background technology
Industrial residue (as ardealite, desulfurated plaster etc.) and mine tailings all need to be stored up near factory or minery with the form (namely the form of carrying with pipeline after waste residue or mine tailing dilution pulping) that waterpower is filled usually.Because Mineral Resources in China mainly concentrates on more central and west regions, mountain region, the waste residue of China and tailings impoundment facility are take mountain valley-type as main.There is the higher pollutant of content in many waste residues and mine tailings, along with China improves constantly the requirement of environmental protection, the storing up facility and all need to lay in its bottom antiseepage film and carry out antiseepage and process of many this type.
Industrial production and ore dressing all need a large amount of waters, so these facilities are built the place close to from great water body (lake, rivers etc.) usually in.Simultaneously, due to the requirement that the restriction of the defeated slurry ultimate range of pipeline and cost of transportation are controlled, the mountain valley of storing up waste residue need be arranged on industrial production facilities or the ore dressing facility is counted in kilometer range.Therefore, all there is the higher problem of groundwater table in many places of optionally storing up.Go up if store up place downstream river water level, also exist river to pour in down a chimney into the possibility of storing up the district.In case antiseepage film is swelled by underground water, antiseepage film loses the antiseepage function with destroyed.
Pour in down a chimney the destruction antiseepage film for the lifting that prevents groundwater table or downstream river, common way is superlatively descend water level or the part below the downstream river extreme high water with native stone backfill throughout the year with being in the slag field, then carries out the plastic film mulch antiseepage and work (as shown in Figure 1) on backfill.As the slag field of 500,000 square metres as example, superlatively to descend the part under water level or downstream river extreme high water be 5 meters if it is in, and needs backfill stone 250 ten thousand steres take a floor space throughout the year.Calculate with the materials of 40 yuan every cubic metre and engineering cost, the backfill cost is up to 100,000,000 yuan.Simultaneously, what backfill had taken 250 ten thousand steres deposits the slag space, calculates with the slag expenses of depositing of 30 yuan every cubic metre, deposits the slag cost allowance up to 7,500 ten thousand yuan because of what backfill caused.
Summary of the invention
The technical problem to be solved in the present invention is to provide and a kind ofly avoids carrying out extensive native stone backfill before the plastic film mulch antiseepage, save engineering cost, shorten construction period, keep the method for the high water level area slag field plastic film mulch antiseepage in a large amount of slags spaces, this kind plastic film mulch slag field also is provided simultaneously, and the operation using method.
For solving the problems of the technologies described above, the invention provides the method for a kind of high water level area slag field plastic film mulch antiseepage, it is characterized in that, comprise the steps:
Before described step 1 middle berth was established antiseepage film, first laying guide water system under antiseepage film, made hillside infiltration energy water conservancy diversion to below, bottom, slag field, and through underground water guide system's discharge slag zone.
Described underground water guide system is arranged in the massif of antiseepage film below, comprises leadingly oozing french drain, leading and to ooze french drain and water guide french drain; The described leading french drain that oozes is arranged on mountain valley lowest part, its length (slag field tail end) extends to the downstream, stockyard along the upstream, stockyard; Lead for described and ooze french drain and arrange along being around the stockyard around the hillside in stockyard, hold a plurality of infiltration grooves that the hillside infiltration flows into consisting of to lead to have on the aqueduct that oozes french drain, lead for described and ooze french drain and be positioned at slag field downstream part and be provided with delivery port; Lead for described and ooze french drain and be connected with spaced apart many water guide french drains or real wall HDPE water guide pipeline with described leading oozing between french drain.
Simultaneously, the present invention also provides the plastic film mulch slag field of using slag field, described high water level area plastic film mulch anti-permeation method, it is characterized in that, described plastic film mulch slag field is mountain valley-type, is equipped with antiseepage film; Described plastic film mulch slag field hold bottom, slag zone higher than groundwater table and lower than superlatively descending water level rainy season in dry season; Describedly hold in the slag zone, the antiseepage film top is equipped with the water of pushing down antiseepage film, the water level of the described water of pushing down antiseepage film is higher than the groundwater table under antiseepage film.
Be provided with underground water guide system in massif below described antiseepage film, described underground water guide system comprises leadingly oozes french drain, leads and to ooze french drain and water guide french drain; Describedly leading ooze french drain and be arranged on the mountain valley lowest part, extend to the downstream, stockyard along the stockyard tail end; Lead for described and ooze french drain and arrange along being around the stockyard around the hillside in stockyard, hold a plurality of infiltration grooves that the hillside infiltration flows into consisting of to lead to have on the aqueduct that oozes french drain, lead for described and ooze french drain and be provided with delivery port being positioned at slag field downstream part; Lead for described and ooze french drain and be connected with spaced apart many described water guide french drains or real wall HDPE water guide pipeline with described leading oozing between french drain.
The described leading french drain that oozes is comprised of leading real wall aqueduct and the leading flushing barrel that oozes the french drain body and put in the inner; The described leading french drain body that oozes is made of anti-puncture geotextiles parcel crushed gravel; Described real wall aqueduct directly leads the ponding of stockyard tail end toward the downstream, stockyard; Described leading flushing barrel is communicated with described water guide french drain, collects from propping up and lead the water that oozes french drain, and collects stockyard lower bottom part infiltration, leads toward slag and swims after the match; The pipe shaft of described leading flushing barrel offers a plurality of infiltration grooves; Described aqueduct is a HDPE solid wall pipe, respectively is provided with side by side a described leading flushing barrel in its both sides; Described leading ooze outfall place that french drain is positioned at slag field downstream be provided with prevent external water pour in down a chimney into one way valve.
Lead that to ooze french drain be the two-stage at least that is distributed in differing heights place, hillside for described, adjacent two-stage is propped up to lead to ooze between french drain and is connected by described water guide french drain, and the leading of lowest part oozed french drain and oozed french drain and be connected by the water guide french drain with described dominating.
Lead for every grade described and ooze french drain and comprise by leading of consisting of of anti-puncture geotextiles parcel crushed gravel and ooze the french drain body and be placed in leading the flushing barrel and form in the french drain body; Described pipe shaft of leading the flushing barrel offers a plurality of described infiltration groove of collecting the hillside infiltration.
Described water guide french drain is the solid wall pipe road or is comprised of anti-puncture geotextiles parcel crushed gravel the water guide french drain body that forms and the water guide french drain slotted-tube that is placed in the french drain body; The pipe shaft of described water guide french drain slotted-tube offers a plurality of infiltration grooves of collecting the hillside infiltration.
The form of filling with waterpower is to the industrial residue or the mine tailings that hold discharging in the slag zone and be diluted to slurries, to hold the water of pushing down antiseepage film in the slag district extrudes and holds the slag district, in this process, remain the water pressure of antiseepage film top greater than the groundwater pressure of its below, fully antiseepage film is pushed down until be emitted on the industrial residue or the mine tailings that hold in the slag district.
The present invention has utilized high-density polyethylene material (HDPE material) characteristics that chemical stability is high, permeability is extremely low, and use HDPE antiseepage film is carried out the antiseepage processing to the facility of storing up of slag field.And take full advantage of the HDPE antiseepage film be flexible structure, antiseepage film upper water pressure greater than film launching stress situation under, antiseepage film does not produce the characteristics of remarkable deformation with the variation of film launching stress, when dry season, groundwater table was lower smooth construction plant, lay the HDPE antiseepage film, build higher than the complete slag zone of holding of superlatively descending water level rainy season; And draw water before rainy season set and laid holding in the slag zone, pushing down antiseepage film of antiseepage film, make the water level on HDPE antiseepage film top all the time higher than groundwater table under film.In addition, the system of oozing is led in laying under the HDPE antiseepage film, makes the hillside infiltration can flow to bottom, slag field, and the antiseepage film of having avoided being laid on the hillside is out of shape by hillside infiltration protuberance.When come into operation in plastic film mulch slag field, the form of filling with waterpower is to the industrial residue or the mine tailings that hold discharging in the slag zone and be diluted to slurries, will inject the water that holds slag district press mold early stage and extrude and hold the slag district in the process of deslagging.In this process, remain the water pressure on film top greater than the groundwater pressure of film bottom, fully antiseepage film is pushed down until be emitted on the waste residue that holds in the slag district.The method has not only prevented from oozing the problem of environmental pollution that causes under the acid fresh water (FW) of inside, plastic film mulch slag field, and avoided carrying out before the plastic film mulch antiseepage requirement of extensive native stone backfill, save a large amount of engineering costs, shortened construction period, and kept a large amount of slag spaces.
Description of drawings
The present invention is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is background technology with the slag field generalized section of native stone earth-filling method plastic film mulch antiseepage.
Fig. 2 is the plastic film mulch slag field generalized section of plastic film mulch anti-permeation method of the present invention.
Fig. 3 is underground water guide of the present invention system generalized section.
Fig. 4 is leading generalized section of oozing french drain.
Fig. 5 props up to lead the generalized section of oozing french drain.
The specific embodiment
The method of high water level of the present invention area slag field plastic film mulch antiseepage, at first dry season groundwater table 202 lower than the smooth construction plant in period of stockyard bottom, lay the guide water system at massif, make the hillside infiltration can arrive bottom, slag field yet to be built by water conservancy diversion in the future, and the discharge slag is regional, re-lay HDPE (high density polyethylene (HDPE)) antiseepage film 10, build higher than the complete slag zone of holding of superlatively descending water level 201 rainy season; Then antiseepage film 10 is pushed down in the slag zone of holding in the antiseepage film of drawing water before rainy season set, makes the water level of antiseepage film top all the time higher than the groundwater table under film.The method of this plastic film mulch antiseepage is applied in the plastic film mulch slag field 100 of as shown in Figure 2 industrial residue or mine tailings, this plastic film mulch slag field 100 is mountain valley-type, be equipped with antiseepage film 10, it holds bottom, slag zone lowest part higher than groundwater table 202 and lower than superlatively descending water level 201 rainy season in dry season, in holding the slag zone, the water 103 of pushing down antiseepage film is housed above antiseepage film 10, push down the water level of water 103 of antiseepage film higher than the groundwater table under antiseepage film.This is the plastic film mulch slag field after the stockyard plastic film mulch is completed, before coming into operation.
Use the method for above-mentioned plastic film mulch slag field 100 to be: the form of filling with waterpower is to the industrial residue 101 or the mine tailings that hold discharging in the slag zone and be diluted to slurries, to hold the water 103 of pushing down antiseepage film in the slag district extrudes and holds the slag district, in this process, remain the water pressure of antiseepage film 10 tops greater than the groundwater pressure of its below, fully antiseepage film 10 is pushed down until be emitted on the industrial residue 101 or the mine tailings that hold in the slag district.Continue when needing deslagging later on to get final product toward holding slag zone discharging.
For guide hillside infiltration and storehouse tail ponding, the present invention also preferably provides a kind of underground water guide system, as shown in Figure 3,100 bottoms, industrial residue 101 stockyard are provided with antiseepage film 10, in figure the bottom in visible waste residue stockyard is lower than the water level in rainy season, and underground water guide of the present invention system is positioned at debris dump after the match, be embedded in the massif 20 of antiseepage film 10 belows, this system comprises leading oozes french drain 30, leads and to ooze french drain 40 and water guide french drain 50.
Describedly leading ooze french drain 30 to be arranged on mountain valley lowest part, its length (be slag storehouse tail end along the stockyard updrift side, the tail end high-land, water flows from top to down) extend to the stockyard downstream direction, the cross section that should leading ooze french drain shown in Figure 3, its length direction is outside from paper, should leading ooze french drain and be used for the ponding of stockyard tail end is directly led toward slag from bottom, slag field and swim after the match discharge, and the infiltration that will arrive bottom, slag field is led past slag and swum after the match discharge.As shown in Figure 3 and Figure 4, this leading french drain 30 that oozes comprises and leadingly oozes french drain body 31, is placed in real wall aqueduct 32 and leading flushing barrel 33 in this ditch body; The leading french drain body 31 that oozes is to be formed by anti-puncture geotextiles 1 parcel crushed gravel 2; Described real wall (being that pipe shaft is without fluting) aqueduct 32 is one and is embedded in the middle HDPE pipe of ditch body, is used for the ponding of stockyard tail end is directly led toward the downstream, stockyard and discharges; Respectively establish a leading flushing barrel 33 in the both sides of this aqueduct 32, the pipe shaft of this leading flushing barrel 33 offers a plurality of infiltration grooves, so as collect to arrive below, bottom, stockyard infiltration, lead toward slag and swim after the match discharge.These two leading flushing barrels 33 are arranged side by side with aqueduct 32, and three pipes all preferably adopt resistance to compression HDPE pipeline.
Should leading ooze french drain 30 and also comprise the one way valve (not shown), be located at the leading water outlet that oozes french drain 30, aqueduct 32 and leading flushing barrel 33 are equipped with one way valve, only have when the water pressure in pipeline during greater than external water pressure, and water just can flow out from pipeline.River level escalates when the downstream, and pipe water outlet external water pressure is during greater than the pipeline internal water pressure, the valve autoshutdown, thus effectively avoided the downstream river to pour in down a chimney risk into the stockyard.
Lead for described and ooze french drain 40 and be form setting around the stockyard along the hillside around the stockyard, shown in Figure 3 this led the distribution of oozing french drain.Lead for described and ooze french drain 40 for being distributed in the two-stage at least at differing heights place, hillside, example shown in Fig. 3 goes out one-level props up to lead and oozes french drain 41 and secondary and prop up to lead and ooze french drain 42, in fact can arrange as required more multistage.As shown in Fig. 3,5, lead for every grade described and ooze french drain 41,42 and comprise and lead to ooze french drain body 411 and be placed in propping up in the ditch body and lead flushing barrel 412 by what anti-puncture geotextiles 1 parcel crushed gravel 2 formed; Described pipe shaft of leading the flushing barrel offers a plurality of infiltration grooves of collecting the hillside infiltration.Lead and to ooze that french drain 40 is used for collecting and guiding hillside infiltration 208, hillside infiltration 208 as shown by arrows in FIG..Lead for described and ooze french drain and be positioned at slag field downstream part and be provided with delivery port, the hillside infiltration of collecting can directly be discharged.Lead the outlet of oozing french drain and swim after the match the water level in rainy season higher than slag, higher than extreme high water, therefore do not establish one way valve.
Every adjacent two-stage is propped up to lead and is oozed leading between flushing barrel 412 of french drain and be connected by spaced apart many water guide french drains 50, and the one-level that is positioned at lowest part is propped up to lead and is oozed french drain 41 and be connected by spaced apart many water guide french drains 50 with the aforementioned leading leading flushing barrel 33 that oozes french drain 30.Lead and to ooze hillside infiltration that french drain 40 collects and can lead toward leading by water guide french drain 50 and ooze french drain 30 and swim after the match discharge from slag.As seen, lead and ooze french drain, water guide french drain and leadingly ooze the french drain three and form araneose leading ooze drainage system under the antiseepage film in waste residue stockyard for multistage.
In the slow zone of the gradient, described water guide french drain 50 forms (can consult Fig. 5) by anti-puncture geotextiles parcel crushed gravel the water guide french drain body that forms and the water guide french drain slotted-tube that is placed in the french drain body, the pipe shaft of water guide french drain slotted-tube offers a plurality of infiltration grooves of collecting the hillside infiltration, can further strengthen like this ability that the guide water system is collected underground infiltration.Steep in the gradient, as can't to bury the water guide french drain underground zone is used real wall HDPE water guide pipeline to replace above-mentioned water guide french drain 50 to be communicated with the leading french drain that oozes and is oozed french drain with propping up to lead.
Each pipeline of the present invention all adopts resistance to compression HDPE pipe, and the infiltration groove can be groove shape or poroid.It is between 0.2 to 0.6mm that the present invention wraps up the effective aperture that the anti-puncture geotextiles of each french drain selects, and oozes outside french drain guaranteeing that infiltration enters to lead the soil particle gear is being led when oozing french drain smoothly, guarantees that french drain is unobstructed all the time.Forming the particle size range that the crushed gravel of each ditch body adopts is between 1 to 3cm, makes it in the situation that guarantees the unimpeded fully compacting of current, thereby for the HDPE pipeline provides good support, makes pipeline not be destroyed under the burden pressure effect that designs.
Claims (8)
1. the method for a high water level area slag field plastic film mulch antiseepage, is characterized in that, comprises the steps:
Step 1, in groundwater table in dry season (202) lower than the smooth construction plant in period of holding bottom, slag zone, lay antiseepage film (10), build higher than the complete slag zone of holding of superlatively descending water level (201) rainy season;
Step 2, drawing water before rainy season set lays holding in the slag zone of antiseepage film and pushes down antiseepage film (10), makes the water level of antiseepage film top all the time higher than the groundwater table under film;
Described step 1 middle berth is established antiseepage film (10) before, first at the lower laying of antiseepage film (10) guide water system, makes hillside infiltration energy water conservancy diversion to below, bottom, slag field, and through underground water guide system's discharge slag zone;
Described underground water guide system is arranged in the massif (20) of antiseepage film (10) below, comprises leadingly oozing french drain (30), leading and to ooze french drain (40) and water guide french drain (50); Describedly leading ooze that french drain (30) is arranged on the mountain valley lowest part, its length is extended to the downstream, stockyard along the upstream, stockyard; Lead for described and ooze french drain (40) and arrange along being around the stockyard around the hillside in stockyard, hold a plurality of infiltration grooves that the hillside infiltration flows into consisting of to lead to have on the aqueduct that oozes french drain, lead for described and ooze french drain and be positioned at slag field downstream part and be provided with delivery port; Lead for described and ooze french drain and be connected with spaced apart many water guide french drains (50) or real wall HDPE water guide pipeline with described leading oozing between french drain.
2. right to use requires the plastic film mulch slag field of 1 slag field, described high water level area plastic film mulch anti-permeation method, it is characterized in that, described plastic film mulch slag field (100) is mountain valley-type, is equipped with antiseepage film (10); Described plastic film mulch slag field hold bottom, slag zone higher than groundwater table in dry season (202) lower than superlatively descending water level (201) rainy season; Describedly hold in the slag zone, antiseepage film (10) top is equipped with the water (103) of pushing down antiseepage film, the water level of the described water (103) of pushing down antiseepage film is higher than the groundwater table under antiseepage film.
3. plastic film mulch slag according to claim 2 field, it is characterized in that, be provided with underground water guide system in massif below described antiseepage film (20), described underground water guide system comprises leadingly oozes french drain (30), leads and to ooze french drain (40) and water guide french drain (50); Describedly leading ooze french drain (30) and be arranged on the mountain valley lowest part, extend to the downstream, stockyard along the stockyard tail end; Lead for described and ooze french drain (40) and arrange along being around the stockyard around the hillside in stockyard, hold a plurality of infiltration grooves that the hillside infiltration flows into consisting of to lead to have on the aqueduct that oozes french drain, lead for described and ooze french drain and be provided with outfall being positioned at slag field downstream part; Lead for described and ooze french drain and be connected with spaced apart many described water guide french drains (50) or real wall HDPE water guide pipeline with described leading oozing between french drain.
4. plastic film mulch slag according to claim 3 field, is characterized in that, the described leading french drain (30) that oozes is comprised of leading real wall aqueduct (32) and the leading flushing barrel (33) that oozes french drain body (31) and put in the inner; The described leading french drain body (31) that oozes is made of anti-puncture geotextiles (1) parcel crushed gravel (2); Described real wall aqueduct (32) directly leads the ponding of stockyard tail end toward the downstream, stockyard; Described leading flushing barrel (33) is led and is oozed french drain (40) and be communicated with, collect from leading the water that oozes french drain with described, and collects stockyard lower bottom part infiltration, leads toward slag and swims after the match; The pipe shaft of described leading flushing barrel (33) offers a plurality of infiltration grooves; Described real wall aqueduct (32) is a HDPE solid wall pipe, respectively is provided with side by side a described leading flushing barrel (33) in its both sides; Described leading ooze outfall place that french drain (30) is positioned at slag field downstream be provided with prevent external water pour in down a chimney into one way valve.
5. plastic film mulch slag according to claim 3 field, it is characterized in that, lead for described and ooze french drain (40) for being distributed in the two-stage at least at differing heights place, hillside, adjacent two-stage is propped up to lead to ooze between french drain and is connected by described water guide french drain (50), and the leading of lowest part oozed french drain and oozed french drain (30) and be connected by water guide french drain (50) with described dominating.
6. plastic film mulch slag according to claim 5 field, it is characterized in that, lead for every grade described and ooze french drain (40) and comprise oozing french drain body (411) and being placed in by leading of consisting of of anti-puncture geotextiles (1) parcel crushed gravel (2) and lead flushing barrel (42) in the french drain body; Described pipe shaft of leading the flushing barrel offers a plurality of described infiltration groove of collecting the hillside infiltration.
7. plastic film mulch slag according to claim 3 field, is characterized in that, described water guide french drain (50) is that solid wall pipe road or the water guide french drain body that is formed by anti-puncture geotextiles parcel crushed gravel and the water guide french drain slotted-tube that is placed in the french drain body form; The pipe shaft of described water guide french drain slotted-tube offers a plurality of infiltration grooves of collecting the hillside infiltration.
8. the using method of plastic film mulch slag claimed in claim 2 field, it is characterized in that, the form of filling with waterpower is to the industrial residue (101) or the mine tailings that hold discharging in the slag zone and be diluted to slurries, to hold the water (103) of pushing down antiseepage film in the slag district extrudes and holds the slag district, in this process, remain the water pressure of antiseepage film (10) top greater than the groundwater pressure of its below, fully antiseepage film (10) is pushed down until be emitted on the industrial residue (101) or the mine tailings that hold in the slag district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100344439A CN102261082B (en) | 2011-02-01 | 2011-02-01 | Method for controlling seepage by laying membrane for slag field in high water level area, membrane laying slag field and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100344439A CN102261082B (en) | 2011-02-01 | 2011-02-01 | Method for controlling seepage by laying membrane for slag field in high water level area, membrane laying slag field and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102261082A CN102261082A (en) | 2011-11-30 |
| CN102261082B true CN102261082B (en) | 2013-06-05 |
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| CN102995913B (en) * | 2012-12-07 | 2016-05-11 | 深圳市胜义环保有限公司 | A kind of fresh water (FW) regulating reservoir repair system and restorative procedure |
| CN111206470B (en) * | 2018-11-21 | 2022-06-03 | 宝锐企业有限公司 | Net-connected drainage pavement device |
| CN113050172B (en) * | 2021-03-12 | 2022-05-24 | 中国电建集团贵阳勘测设计研究院有限公司 | Current field test method for slag storage leakage channel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997045211A1 (en) * | 1996-05-30 | 1997-12-04 | Lg Engineering Co., Ltd. | System and method for containing leachate using submerged counterflow sink |
| CN1552534A (en) * | 2003-05-28 | 2004-12-08 | 岳清瑞 | Film laying method for vertical anti-penetrating resistant system for garbage burying cite |
| CN2782246Y (en) * | 2004-12-17 | 2006-05-24 | 杨杰 | Infiltration-proof garbage treatment site |
| CN101148885A (en) * | 2007-11-07 | 2008-03-26 | 中冶长天国际工程有限责任公司 | Stereo drainage system structure for landfill underground water |
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| CN101259905A (en) * | 2008-04-10 | 2008-09-10 | 陈江涛 | Load-carrying water bag and use thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997045211A1 (en) * | 1996-05-30 | 1997-12-04 | Lg Engineering Co., Ltd. | System and method for containing leachate using submerged counterflow sink |
| CN1552534A (en) * | 2003-05-28 | 2004-12-08 | 岳清瑞 | Film laying method for vertical anti-penetrating resistant system for garbage burying cite |
| CN2782246Y (en) * | 2004-12-17 | 2006-05-24 | 杨杰 | Infiltration-proof garbage treatment site |
| CN101148885A (en) * | 2007-11-07 | 2008-03-26 | 中冶长天国际工程有限责任公司 | Stereo drainage system structure for landfill underground water |
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Effective date of registration: 20160512 Address after: 200241, building 5, building 555, Dongchuan Road, Shanghai, Minhang District, 3O1A Patentee after: SHANGHAI SHENGCHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 518000 Ming Hua International Conference Center, turtle Road, Shekou, Guangdong, Shenzhen 2003, Nanshan District, China Patentee before: Shenzhen Sheng Yi Environmental Co.,Ltd. Patentee before: Zhou Xiaohui Patentee before: Liu Ning |
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