CN101974900A - Method for transforming waste land for refuse landfill into land for construction - Google Patents
Method for transforming waste land for refuse landfill into land for construction Download PDFInfo
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- CN101974900A CN101974900A CN 201010534109 CN201010534109A CN101974900A CN 101974900 A CN101974900 A CN 101974900A CN 201010534109 CN201010534109 CN 201010534109 CN 201010534109 A CN201010534109 A CN 201010534109A CN 101974900 A CN101974900 A CN 101974900A
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Abstract
The invention provides a method for transforming waste land for refuse landfill into land for construction, which can ensure that the reuse of the waste in site and the recover and the use of the refuse waste land are mutually coordinated and simultaneously realized. The method comprises the following steps of: (1) taking refuse out of the refuse landfill waste land to form a pit for construction; (2) classifying the refuse taken out, dividing the refuse into various refuses containing inorganic solid refuse and processing in accordance with the environment quality standard requirement, wherein the inorganic solid refuse is classified in the form of composition materials for a refill base and artificial landscapes; (3) refilling the processed inorganic solid refuse into the pit to form the land for construction in accordance with the environment quality standard requirement so as to constitute the inorganic solid refuse into the composition materials of the base; and (4) on the land for construction, constructing the artificial landscapes by using the processed inorganic solid refuse and constructing buildings above, beside or inside the artificial landscapes.
Description
Technical field
The present invention relates to garbage loading embeading is fallen into disuse the technology of transforming with the soil.
Background technology
At present, throughout the country, particularly around the city, have many garbage loading embeadings and fall into disuse land used, these garbage loading embeadings fall into disuse land used and on the one hand surrounding environment are polluted, such as, emit bad smell, to underground water, the soil body pollutes, taking a large amount of land resources on the other hand, and can't use, its reason is if directly fall into disuse with the ground building constructure at these garbage loading embeadings, reason because of the pollution of distributing foreign matter etc., do not meet environmental requirement, do not have enterprise, individual to be ready to use such building yet.That is to say, for original soot, let a piece of farmland go to waste, do not carry out innoxious radical cure, just simply garbage loading embeading the earth's surface being carried out earthing deals with the greening processing, the stratum of the underground garbage loading embeading below covering the top layer of handling or afforest processing still produces a large amount of effusions and various pernicious gas, and water source, air and soil and underground water that people are depended on for existence still cause serious pollution.In addition, the soil is the non-renewable uncommon resource that lacks, and follows expanding economy, and the price in soil goes up fast, and how using these garbage loading embeadings to fall into disuse land used becomes important problem.So, fall into disuse land used at garbage loading embeading, people's expectation can either effectively utilize the uncommon land resources that lacks, and can eliminate recrementitious environment pollution when utilizing the uncommon land resources that lacks again.In the past, revert to construction land, then must all rubbish be gone out clearly,, can cause the secondary pollution in soil so again, and this mode cost is very high the place of waste transportation to other if plan will be placed the place of rubbish.
The content of invention
The object of the present invention is to provide and a kind ofly garbage loading embeading is fallen into disuse land used change the method for building with the soil into, it can guarantee that rubbish falls into disuse waste material in the land used and effectively uses again at the scene to fall into disuse the recovery of land used with rubbish and use and coordinate mutually and take into account ground and realize simultaneously.
To achieve these goals, of the present inventionly garbage loading embeading is fallen into disuse land used change the method for building into and comprise the steps: with the soil
1) rubbish is fallen into disuse the land used from garbage loading embeading takes out, be formed for the hole of construction land;
2) then, the rubbish that has taken out is classified, be divided into the multiple rubbish that comprises inoganic solids rubbish, meet the respective handling that environmental quality standards require, this inoganic solids rubbish is to classify with the mode of the composition material of the structure that is used for artificial view according to the composition material of the ground of the construction land that can be used for backfill at least;
3) afterwards, according to this step after the inoganic solids rubbish of the corresponding mode of various construction requirements after with above-mentioned processing be backfilling in the above-mentioned hole, formation meets the construction land that environmental quality standards require, thereby will take out at the scene and inoganic solids rubbish through meeting the respective handling that environmental quality standards require directly constitutes the composition material as the ground of construction land, realize the on-site elimination of inoganic solids rubbish;
4) then, meet on the construction land that environmental quality standards require above-mentioned, adopt whole or in part and take out at the scene and through meeting the inoganic solids rubbish of the respective handling that environmental quality standards require, build man-made tourist site, at this above man-made tourist site, at least one place in side side and the inside all or has partly built building, realizes the on-site elimination of inoganic solids rubbish.
According to such scheme, can and use in the lump and consider the transformation in the processing of rubbish and wasteland, garbage loading embeading is being fallen into disuse when rubbish in the land used handles, obtain available soil and set about using.Specifically, the isolated waste material in scene is effectively utilized, its part is as the material of the transformation in wasteland, consequently, the part waste material being changed into useful material simultaneously, garbage loading embeading is fallen into disuse land used change recycling land resources into, promptly useful nontoxic soil, combine simultaneously the construction of construction work again, finally can on this soil, carry out infrastructure.Like this, the transformation that garbage loading embeading falls into disuse land used need not to adopt the earthwork material in a large amount of strange lands, and the inoganic solids rubbish that employing separates on the spot, material cost and the cost of transportation that transform in the wasteland have been saved, meanwhile, the inoganic solids rubbish of Fen Liing also need not to be transported to other place on the spot, cause new occupation of land, saved land resources, saved the freight of waste material outward transport, saved the processing cost of these waste materials, the construction of building also can be gathered materials on the spot, and has saved the cost of building operations, simultaneously because the part rubbish that goes out clearly changes useful ground after treatment into, the material of man-made tourist site, and do not transport outward, significantly reduced the secondary pollution in soil, not only twice laid, and utilize refuse to form view, beautified environment.According to the present invention, processing with rubbish, the transformation in soil and the construction of building are considered as a whole, the part waste material of the rubbish that takes out not only falls into disuse the transformation material of land used after treatment as garbage loading embeading, more be used as the structural meterials of man-made tourist site, make the link of the recycling of rubbish like this, coordinate mutually between the link of the transformation in soil and the construction link of building, saved the time, material cost, conflict and waste of time between the material of having avoided when only considering each link itself, producing, here, when the processing of rubbish, considered the taking into account of materials of the transformation in follow-up soil and construction work simultaneously.
Here it should be noted that, the above-mentioned land used that falls into disuse only both can refer to carry out earthing on the surface in the place of landfill waste and to afforest, form the land used in greenery patches, also can refer to not afforest, the land used that does not have the landfill waste of use fully also can refer to the simple garbage loading embeading land used that temporarily is provided with building or facility on it.In addition, above-mentioned inoganic solids rubbish refers to the cinder, slag, industrial solid wastes, building waste, dregs in the rubbish, useless brick, useless watt, cement block or their compound etc., is suitable for improving the material that is fit to of bearing capacity of foundation soil and intensity.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 3) in, in the hole of above-mentioned construction land, the backfill of the inoganic solids rubbish after the above-mentioned processing is carried out according to the mode of back-filling in layers, local backfill, local delamination backfill and all backfills, so that corresponding with the construction requirement that carries out in the step 4).
According to this scheme, each construction sequence is connected effectively, to guarantee construction land on schedule, pay by the pre-determined characteristics requirement.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, the rubbish that has taken out is classified, be divided into the multiple rubbish that comprises inoganic solids rubbish, meet the respective handling that environmental quality standards require, this inoganic solids rubbish is the composition material according to the ground of the construction land that can be used for backfill, with the composition material that is used for man-made tourist site be used for that the mode of the structural meterials of other follow-up various engineerings classifies.
According to such scheme, take out at the scene and the too much occasion of treated inoganic solids rubbish, not only can use it for foundation material, and, avoid too much on-the-spot rubbish outward transport and cause secondary pollution or land occupation as the structural meterials of on-the-spot view material and follow-up various engineerings.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, the structural meterials of above-mentioned other follow-up various engineerings is the composition material of stake, or the composition material of building block.
According to such scheme, take out at the scene and the too much occasion of treated inoganic solids rubbish, not only can use it for foundation material, and as material of body of a pile, or the composition material of building block, effectively waste material is converted to useful material, greatly reduce the building operations cost.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, above-mentioned respective handling that environmental quality standards require and the environmental quality standards of meeting require correspondingly, and it is relevant with the result of the environmental evaluation of the environment pollution degree in the project of consideration construction land and soil or assessment that these environmental quality standards require.
According to such scheme, make the dissimilar demand of transformation reply construction land of falling into disuse land used.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, for above-mentioned the rubbish that takes out to be classified, the mode of classification is mechanical classification, manual sort and mechanical manual sort.
According to such scheme, rubbish can be handled targetedly.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, the above-mentioned inoganic solids rubbish that is divided into comprises cinder, slag, industrial solid wastes, building waste, dregs, useless brick, useless watt, cement block or their compound.
According to such scheme, the material that certain intensity is arranged in original rubbish can be turned waste into wealth at the scene, as foundation material, material of body of a pile, the composition material of man-made tourist site and the composition material of building block.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2), the above-mentioned multiple rubbish that is divided into comprises household garbage, recyclable rubbish, poisonous and harmful rubbish, not recyclable rubbish, contaminated soil and rubbish effusion.
According to such scheme, can be with the rubbish sophisticated category, thus realize effectively and accurately handling.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, when the rubbish that has taken out is poisonous and hazardous rubbish, the rubbish of sorted respective type is met the nontoxicization processing of environmental quality standards requirement.
According to this scheme, can make the rubbish of the treated mistake in classification back nontoxic, the waste material that will use in follow-up step does not produce the murder by poisoning pollution to the soil.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, the inoganic solids rubbish that poisonous and harmful substance is contained on its surface carries out nontoxicization processing in the following manner, this mode is: to its clean, separation, airing, air-dry, be backfilling into then in the hole, the muddy water after cleaning, separating is met the respective handling that environmental quality standards require.
According to this scheme, contaminated inoganic solids rubbish is effectively handled at the scene, turn waste into wealth, as composition material, pile body packing material, the composition material of man-made tourist site and the composition material of building block of ground.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, the inoganic solids rubbish that poisonous and harmful substance is contained on its surface carries out nontoxicization processing in the following manner, this mode is: to its clean, separation, airing, air-dry, add lime or the lime and the soil body, be backfilling into then in the hole, the muddy water after cleaning, separating is met the respective handling that environmental quality standards require.
According to this scheme, contaminated inoganic solids rubbish is effectively handled at the scene, turn waste into wealth, composition material as ground, the pile body packing material, the composition material of man-made tourist site and the composition material of building block, and owing to add lime, lime mixes with the dregs and the soil body in the inoganic solids rubbish, lime is brought into play the physical effect of the connection between bulky grain material and the small-particulate materials and the effect of the pollution abatement of chemistry simultaneously, thereby when can improve at the bearing capacity of the bearing capacity of foundation soil of taking into account the material formation that makes on-the-spot backfill or the stake that forms by on-the-spot material, improve the resistance to overturning of man-made tourist site, and the intensity of building block, further eliminate the recrementitious pollution of inoganic solids.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, the household garbage in the above-mentioned multiple rubbish that is divided into is handled in the following manner, and this mode is: compost, fermentation, biogas utilization, generating.
According to this scheme, can effectively household garbage be utilized again.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, recyclable rubbish in the above-mentioned multiple rubbish that is divided into is handled in the following manner, and this mode is: adopt manual type to the recyclable rubbish of being classified out in the scene recovery and reuse of classifying.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, poisonous and harmful rubbish and not recyclable rubbish in the above-mentioned multiple rubbish that is divided into are handled in the following manner, and this mode is: the poisonous and harmful rubbish that will classify out from the scene and not recyclable rubbish are delivered to professional treatment factory and are handled.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, the contaminated soil in the above-mentioned multiple rubbish that is divided into, handle in the following manner, this mode is: Chemical Inhibition, heating, electrification, soil removal and replacement, cleaning, plant absorption.
According to this scheme, can adopt multiple mode neatly contaminated soil to be carried out respective handling.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, rubbish effusion in the above-mentioned multiple rubbish that is divided into, handle in the following manner, this mode is: processing, soil processing, processing on the spot, chemical method, physics method are handled, are merged in biological treatment, materialization.
According to this scheme, can adopt multiple mode neatly the rubbish effusion to be carried out respective handling.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 3) in, the inoganic solids rubbish after the above-mentioned processing is mixing the back backfill with other material.
According to this scheme, can satisfy the requirement of various structure foundations.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 3) in, in above-mentioned hole, all backfills is inoganic solids rubbish or inoganic solids rubbish after the above-mentioned processing and other material compound after the above-mentioned processing.
According to such scheme, whole backfills be the occasion of inoganic solids rubbish, the material of can farthest gathering materials on the spot, the rubbish of both having dissolved effectively is again used as the composition material of the ground of construction land.And whole backfills be the occasion of inoganic solids rubbish and other material compound, can in inoganic solids rubbish, add effective composition, can satisfy various performance requirements like this to ground, such as, the adding lime obtains bigger foundation strength.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, in above-mentioned hole, above-mentioned backfill is carried out in the following manner: the material of backfill all is the inoganic solids rubbish after above-mentioned processing at the scene; The material of backfill is the compound of the material of the inoganic solids rubbish after above-mentioned processing and other at the scene; The material part of backfill is the inoganic solids rubbish after above-mentioned processing at the scene, another part be the material that is transported into beyond from the scene or from the scene beyond be transported into through meeting the inoganic solids rubbish of the respective handling that environmental quality standards require.
According to this scheme, when inoganic solids rubbish at the scene is not enough, can partly utilize the material that is transported into, carry out the construction and the man-made tourist site construction of foundation construction, ground processing and stake, and the processing of building block, to remedy the deficiency of on-the-spot material.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, above-mentioned other material refers at least a in lime, rubble, sand, the soil still, be not limited to the material of listing at this.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, inoganic solids rubbish according to the composition material of the ground of the construction land that can be used for backfill at least and the mode of composition material that is used for man-made tourist site respectively to carry out fragmentation in various degree and/or screening is handled.
According to such scheme, can make inoganic solids rubbish satisfy the different needs of ground and man-made tourist site.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, inoganic solids rubbish carries out fragmentation with same degree respectively according to the mode of the composition material of the ground of the construction land that can be used for backfill at least and the composition material that is used for man-made tourist site and/or screening is handled.
According to such scheme, can make inoganic solids rubbish satisfy the conforming needs of ground and man-made tourist site.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 3) afterwards, also carry out following step 3A), promptly at through above-mentioned steps 3) the ground of backfill after handling, be selected from least a construction in one group of following construction:
A) construction of castinplace pile;
B) construction of enlarged compaction pile by tamping;
C) dynamic consolidation construction;
D) construction of slip casting;
E) construction that rolls;
F) deep layer stirs construction;
G) vibroflotation method construction;
H) CFG pile driving construction;
I) construction of preformed pile;
Above-mentioned steps 3A) in above-mentioned steps 4) before, side by side carry out afterwards or with this step 4).
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, at above-mentioned steps 3A) in, the construction of above-mentioned stake can expand according to ramming, at least a mode in compacted, the compacting is carried out.
According to this scheme, because the construction of above-mentioned stake can expand according to ramming, at least a mode in compacted, the compacting is carried out, so the construction of the stake in the method for the present invention is applicable to multiple job practices, such as, vibroflotation method, immersed tunnelling method, hammering compacting method, hammerblow tamper expand method.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, the pile body packing material of above-mentioned stake is for through above-mentioned steps 2) in processing after inoganic solids rubbish.
According to this scheme, because the packing material of pile body adopts the inoganic solids rubbish of in-situ processing, so inoganic solids rubbish is used for view, backfill ground and material of body of a pile, can realize dissolving of on-the-spot inoganic solids rubbish in large quantities, construction cost is saved greatly, also not because of outward transport material land occupation resource.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, this construction can be carried out according to deep layer dynamic compaction tecnical regulations CECS197:2006 in the hole of China Engineering Construction Standardization Association's standard.
According to this scheme, owing to adopt by deep layer dynamic compaction in the hole of stipulating among the tecnical regulations CECS197:2006, the deep layer dynamic compaction is very suitable for a large amount of dregs in this hole, building waste is as the pile body packing material of the stake of ground processing, so can be farthest fall into disuse a large amount of inoganic solids rubbish in the land used at the garbage loading embeading of dissolving, when being the returning to normal condition immediately of refuse, the bearing capacity of bearing capacity of foundation soil and stake is significantly improved, consequently, both farthest eliminated refuse, the soil that can not use is returned to normal condition, and the while farthest gathers materials on the spot and the cost of stake is reduced greatly.Farthest wasteland is become the effect in valuable soil in addition, and this effect only is to finish by the transformation process of a wasteland, technology is simple, kills two birds with one stone.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, above-mentioned environmental quality standards comprise groundwater environment quality specifications, soil environment quality standard.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, above-mentioned inoganic solids rubbish belongs to promulgation on December 29th, 2004, the solid waste of the 88 (one) middle regulation of the chapter 6 supplemental provisions in " People's Republic of China's prevention and control of environmental pollution by solid wastes method " carried out on April 1st, 2005 is promptly being produced, though in life and other activities the original value of forfeiture that produces or do not lose value be abandoned or abandon solid-state, semi-solid article, material and law, the administrative regulation regulation is included the article of solid waste management in, material.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, above-mentioned inoganic solids rubbish belongs to promulgation on December 29th, 2004, the industrial solid wastes of the 88 (two) middle regulation of the chapter 6 supplemental provisions in " People's Republic of China's prevention and control of environmental pollution by solid wastes method " carried out on April 1st, 2005, i.e. the solid waste that produces in the industrial production activity.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, above-mentioned inoganic solids rubbish belongs to promulgation on December 29th, 2004, household garbage of regulation in the chapter 6 supplemental provisions in " People's Republic of China's prevention and control of environmental pollution by solid wastes method " carried out on April 1st, 2005 the 88 (three) promptly is considered as the solid waste of household garbage in daily life or for daily life provides the solid waste that produces in the activity of service and law, administrative France regulation.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 2) in, above-mentioned multiple rubbish comprises that belonging on December 29th, 2004 issues, the hazardous waste of the 88 (four) middle regulation of the chapter 6 supplemental provisions in " People's Republic of China's prevention and control of environmental pollution by solid wastes method " carried out on April 1st, 2005, promptly list national hazardous waste register in or according to the hazardous waste judging standard of national regulation and the solid waste with hazard property of discrimination method identification, this hazardous waste is transported from the scene, handled to professional treatment factory.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, the above-mentioned land used that falls into disuse only refers to carry out earthing on the surface in the place of landfill waste and to afforest, and forms the land used in greenery patches; Do not afforest, do not have the land used of the landfill waste of use fully; Simply be provided with any one in the garbage loading embeading land used of building or facility on it temporarily.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 3) in, the inoganic solids rubbish after above-mentioned processing is backfilling into the process and/or afterwards in the above-mentioned hole, the above-mentioned inoganic solids rubbish of institute's backfill is improved the respective handling of its compactness.
According to such scheme, the transformation of falling into disuse land used effectively and well can be connected with the acquisition of the ground of construction land, by construction the bearing capacity of ground is improved greatly.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 3) in, the inoganic solids rubbish after the above-mentioned processing is only carried out backfill construction in above-mentioned hole.
According to such scheme, owing to only carry out backfill construction, and need not other construction, so construction is simplified, satisfy requirement of special occasion.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, at in above-mentioned steps 1) described in, rubbish fallen into disuse in the land used from garbage loading embeading all take out the back and at the residual effusion of the bottom in hole and periphery or comprise the mud of this effusion, carry out harmless treatment.
According to such scheme, effusion of cheating the bottom or the mud that comprises this effusion are carried out on-the-spot harmless treatment, eliminated the pollution in the soil body on every side of cheating, satisfy the requirement of various occasions.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, at the residual effusion in bottom and periphery place in hole or comprise mode that the mud of this effusion handles for mode that isolation layer is set, add effective improvement material mode, place any one or their combination in the mode of pipe network pump drainage gas and/or liquid.
According to such scheme, when adopting isolation layer, can with residual effusion or to comprise the mud of this effusion isolated, do not pollute,, can handle at the scene when pump drainage gas and/or liquid placing pipe network, saved above-mentioned effusion or the mud that comprises this effusion are taken out the expense that causes fully, and this pipe network also can be used as long-term buried blow-off line, is beneficial to get rid of underground effusion.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, above-mentioned harmless treatment is only carried out in step 1), or only in step 2) in carry out, perhaps at the process neutralization procedure 2 of step 1)) process in all carry out.
According to such scheme, can be as required neatly residual effusion or the mud that comprises this effusion be handled being arranged in the different stages, to be adapted to different construction environment conditions.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, in above-mentioned steps 4) in, above-mentioned man-made tourist site comprises inoganic solids rubbish part at least, is positioned at overburden layer and the greening part that is positioned at above the overburden layer above the inoganic solids rubbish part.
Garbage loading embeading is fallen into disuse the method that land used changes construction land at above-mentioned, best, the construction of above-mentioned stake before view forms, or is carried out in the process that view forms after view forms.
Description of drawings:
Fig. 1 falls into disuse the flow chart of embodiment that land used changes the method in soil for building into for of the present invention with garbage loading embeading.
The specific embodiment
As shown in Figure 1, of the present inventionly garbage loading embeading is fallen into disuse the method that land used changes soil for building into comprise the steps:
At first,, rubbish fallen into disuse the land used from garbage loading embeading take out, be formed for the hole of construction land at step S1, here, can be as required, carry out harmless treatment to the soil body in hole;
Then, at step S2, the rubbish that has taken out is classified, be divided into the multiple rubbish that comprises inoganic solids rubbish, then, at step S2A, this inoganic solids rubbish is met the respective handling that environmental quality standards require, here, this inoganic solids rubbish is to classify according to the composition material of the ground of the construction land that can be used for backfill and the mode that is used for the composition material of man-made tourist site.
Afterwards,, whether need pulverizing to judge, when needs are pulverized, carry out step S3A inoganic solids rubbish at step S3.Certainly, this pulverization process also can be before meeting the respective handling that environmental quality standards require and carry out.
Then, at step S4, according to this step after the inoganic solids rubbish of the corresponding mode of various construction requirements after with above-mentioned processing be backfilling in the above-mentioned hole, formation meets the construction land that environmental quality standards require, thereby will take out at the scene and inoganic solids rubbish through meeting the respective handling that environmental quality standards require directly constitutes the composition material as the ground of construction land, realize the on-site elimination of inoganic solids rubbish.
At step S5, meet on the construction land that environmental quality standards require above-mentioned, adopt whole or in part and take out at the scene and, build man-made tourist site through meeting the inoganic solids rubbish of the respective handling that environmental quality standards require.
At last, at step S6, after view forms, carry out the construction of stake, above the man-made tourist site, at least one place in side side and the inside all or has partly built building, realizes the on-site elimination of inoganic solids rubbish at this.
The construction of above-mentioned stake also can be before view forms, or carries out in the process that view forms.
Claims (39)
1. one kind falls into disuse the method that land used changes construction land into garbage loading embeading, and this method comprises the steps:
1) rubbish is fallen into disuse the land used from garbage loading embeading takes out, be formed for the hole of construction land;
2) then, the rubbish that has taken out is classified, be divided into the multiple rubbish that comprises inoganic solids rubbish, meet the respective handling that environmental quality standards require, this inoganic solids rubbish is to classify with the mode that is used for the composition material of man-made tourist site according to the composition material of the ground of the construction land that can be used for backfill at least;
3) afterwards, according to this step after the inoganic solids rubbish of the corresponding mode of various construction requirements after with above-mentioned processing be backfilling in the above-mentioned hole, formation meets the construction land that environmental quality standards require, thereby will take out at the scene and inoganic solids rubbish through meeting the respective handling that environmental quality standards require directly constitutes the composition material as the ground of construction land, realize the on-site elimination of inoganic solids rubbish;
4) then, meet on the construction land that environmental quality standards require above-mentioned, adopt whole or in part and take out at the scene and through meeting the inoganic solids rubbish of the respective handling that environmental quality standards require, build man-made tourist site, at this above man-made tourist site, at least one place in side side and the inside all or has partly built building, realizes the on-site elimination of inoganic solids rubbish.
2. according to claim 1 garbage loading embeading is fallen into disuse the method that land used changes construction land into, it is characterized in that in above-mentioned steps 3) in, in the hole of above-mentioned construction land, the backfill of the inoganic solids rubbish after the above-mentioned processing is carried out according to the mode of back-filling in layers, local backfill, local delamination backfill and all backfills, so that corresponding with the construction requirement that carries out in the step 4).
3. according to claim 1 garbage loading embeading is fallen into disuse the method that land used changes construction land into, it is characterized in that in above-mentioned steps 2) in, the rubbish that has taken out is classified, be divided into the multiple rubbish that comprises inoganic solids rubbish, meet the respective handling that environmental quality standards require, this inoganic solids rubbish is the composition material according to the ground of the construction land that can be used for backfill, with the composition material that is used for man-made tourist site be used for that the mode of the structural meterials of other follow-up various engineerings classifies.
4. according to claim 3 garbage loading embeading is fallen into disuse the method that land used changes construction land into, it is characterized in that the composition material of the structural meterials of above-mentioned other follow-up various engineerings for stake, or the composition material of building block.
5. method according to claim 1, it is characterized in that above-mentioned respective handling that environmental quality standards require and the environmental quality standards of meeting require correspondingly, it is relevant with the result of the environmental evaluation of the environment pollution degree in the project of consideration construction land and soil or assessment that these environmental quality standards require.
6. method according to claim 1 is characterized in that in above-mentioned steps 2) in, for above-mentioned the rubbish that takes out to be classified, the mode of classification is mechanical classification, manual sort and mechanical manual sort.
7. method according to claim 1 is characterized in that in above-mentioned steps 2) in, the above-mentioned inoganic solids rubbish that is divided into comprises cinder, slag, industrial solid wastes, building waste, dregs, useless brick, useless watt, cement block or their compound.
8. method according to claim 1 is characterized in that in above-mentioned steps 2) in, the above-mentioned multiple rubbish that is divided into comprises household garbage, recyclable rubbish, poisonous and harmful rubbish, not recyclable rubbish, contaminated soil and rubbish effusion.
9. method according to claim 1 is characterized in that in above-mentioned steps 2) in, when the rubbish that has taken out is poisonous and hazardous rubbish, the rubbish of sorted respective type is met the nontoxicization processing of environmental quality standards requirement.
10. method according to claim 1, it is characterized in that in above-mentioned steps 2) in, the inoganic solids rubbish that poisonous and harmful substance is contained on its surface carries out nontoxicization processing in the following manner, this mode is: to its clean, separation, airing, air-dry, be backfilling into then in the hole, the muddy water after cleaning, separating is met the respective handling that environmental quality standards require.
11. method according to claim 1, it is characterized in that in above-mentioned steps 2) in, the inoganic solids rubbish that poisonous and harmful substance is contained on its surface carries out nontoxicization processing in the following manner, this mode is: to its clean, separation, airing, air-dry, add lime or the lime and the soil body, be backfilling into then in the hole, the muddy water after cleaning, separating is met the respective handling that environmental quality standards require.
12. method according to claim 1 is characterized in that in above-mentioned steps 2) in, the household garbage in the above-mentioned multiple rubbish that is divided into is handled in the following manner, and this mode is: compost, fermentation, biogas utilization, generating.
13. method according to claim 1, it is characterized in that in above-mentioned steps 2) in, recyclable rubbish in the above-mentioned multiple rubbish that is divided into is handled in the following manner, and this mode is: the recyclable rubbish that adopts manual type to be classified out in the scene recovery and reuse of classifying.
14. method according to claim 1, it is characterized in that in above-mentioned steps 2) in, poisonous and harmful rubbish and not recyclable rubbish in the above-mentioned multiple rubbish that is divided into are handled in the following manner, and this mode is: the poisonous and harmful rubbish that will classify out from the scene and not recyclable rubbish are delivered to professional treatment factory and are handled.
15. method according to claim 1 is characterized in that in above-mentioned steps 2) in, the contaminated soil in the above-mentioned multiple rubbish that is divided into is handled in the following manner, and this mode is: Chemical Inhibition, heating, electrification, soil removal and replacement, cleaning, plant absorption.
16. method according to claim 1, it is characterized in that in above-mentioned steps 2) in, rubbish effusion in the above-mentioned multiple rubbish that is divided into is handled in the following manner, and this mode is: processing, soil processing, processing on the spot, chemical method, physics method are handled, are merged in biological treatment, materialization.
17. method according to claim 1 is characterized in that in above-mentioned steps 3) in, the inoganic solids rubbish after the above-mentioned processing is mixing the back backfill with other material.
18. method according to claim 1 is characterized in that in above-mentioned steps 3) in, in above-mentioned hole, all backfills is inoganic solids rubbish or inoganic solids rubbish after the above-mentioned processing and other material compound after the above-mentioned processing.
19. method according to claim 1 is characterized in that in above-mentioned steps 3) in, in above-mentioned hole, above-mentioned backfill is carried out in the following manner: the material of backfill all is the inoganic solids rubbish after above-mentioned processing at the scene; The material of backfill is the compound of the material of the inoganic solids rubbish after above-mentioned processing and other at the scene; The material part of backfill is on-the-spot inoganic solids rubbish after above-mentioned processing, another part be the material that is transported into beyond from the scene or from the scene beyond be transported into through meeting the inoganic solids rubbish of the respective handling that environmental quality standards require.
20., it is characterized in that above-mentioned other material refers at least a in lime, rubble, sand, the soil according to any one the described method in the claim 17～19.
21. method according to claim 1, it is characterized in that in above-mentioned steps 2) in, inoganic solids rubbish according to the composition material of the ground of the construction land that can be used for backfill at least and the mode of composition material that is used for man-made tourist site respectively to carry out fragmentation in various degree and/or screening is handled.
22. method according to claim 1, it is characterized in that in above-mentioned steps 2) in, inoganic solids rubbish carries out fragmentation with same degree respectively according to the mode of the composition material of the ground of the construction land that can be used for backfill at least and the composition material that is used for man-made tourist site and/or screening is handled.
23. method according to claim 1 is characterized in that in above-mentioned steps 3) afterwards, also carry out following step 3A), promptly at through above-mentioned steps 3) the ground of backfill after handling, be selected from least a construction in one group of following construction:
A) construction of castinplace pile;
B) construction of enlarged compaction pile by tamping;
C) dynamic consolidation construction;
D) construction of slip casting;
E) construction that rolls;
F) deep layer stirs construction;
G) vibroflotation method construction;
H) CFG pile driving construction;
I) construction of preformed pile;
Above-mentioned steps 3A) in above-mentioned steps 4) before, side by side carry out afterwards or with this step 4).
24. method according to claim 23 is characterized in that at above-mentioned steps 3A) in, the construction of above-mentioned stake can expand according to ramming, at least a mode in compacted, the compacting is carried out.
25. method according to claim 24, the pile body packing material that it is characterized in that above-mentioned stake is for through above-mentioned steps 2) in processing after inoganic solids rubbish.
26. method according to claim 25 is characterized in that this construction can be carried out according to deep layer dynamic compaction tecnical regulations CECS 197:2006 in the hole of China Engineering Construction Standardization Association's standard.
27. method according to claim 1 is characterized in that above-mentioned environmental quality standards comprise groundwater environment quality specifications, soil environment quality standard.
28. method according to claim 1, it is characterized in that above-mentioned inoganic solids rubbish belongs to promulgation on December 29th, 2004, solid waste of regulation in the chapter 6 supplemental provisions in " People's Republic of China's prevention and control of environmental pollution by solid wastes method " carried out on April 1st, 2005 the 88 () is though promptly in the original value of forfeiture of producing, producing in life and other activities or do not lose solid-state, semi-solid article, material and the law that value is abandoned or abandons, article, the material that the administrative regulation regulation is included solid waste management in.
29. method according to claim 1, it is characterized in that in above-mentioned steps 2) in, above-mentioned inoganic solids rubbish belongs to promulgation on December 29th, 2004, the industrial solid wastes of the 88 (two) middle regulation of the chapter 6 supplemental provisions in " People's Republic of China's prevention and control of environmental pollution by solid wastes method " carried out on April 1st, 2005, i.e. the solid waste that produces in the industrial production activity.
30. method according to claim 1, it is characterized in that in above-mentioned steps 2) in, above-mentioned inoganic solids rubbish belongs to promulgation on December 29th, 2004, household garbage of regulation in the chapter 6 supplemental provisions in " People's Republic of China's prevention and control of environmental pollution by solid wastes method " carried out on April 1st, 2005 the 88 (three) promptly is considered as the solid waste of household garbage in daily life or for daily life provides the solid waste that produces in the activity of service and law, administrative France regulation.
31. method according to claim 1, it is characterized in that in above-mentioned steps 2) in, above-mentioned multiple rubbish comprises that belonging on December 29th, 2004 issues, the hazardous waste of the 88 (four) middle regulation of the chapter 6 supplemental provisions in " People's Republic of China's prevention and control of environmental pollution by solid wastes method " carried out on April 1st, 2005, promptly list national hazardous waste register in or according to the hazardous waste judging standard of national regulation and the solid waste with hazard property of discrimination method identification, this hazardous waste is transported from the scene, transported to professional treatment factory and handle.
32. method according to claim 1 is characterized in that the above-mentioned land used that falls into disuse only refers to carry out earthing on the surface in the place of landfill waste and to afforest, and forms the land used in greenery patches; Do not afforest, do not have the land used of the landfill waste of use fully; Simply be provided with any one in the garbage loading embeading land used of building or facility on it temporarily.
33. method according to claim 1, it is characterized in that in above-mentioned steps 3) in, inoganic solids rubbish after above-mentioned processing is backfilling into the process and/or afterwards in the above-mentioned hole, the above-mentioned inoganic solids rubbish of institute's backfill is improved the respective handling of its compactness.
34. method according to claim 1 is characterized in that in above-mentioned steps 3) in, the inoganic solids rubbish after the above-mentioned processing is only carried out backfill construction in above-mentioned hole.
35. method according to claim 1, it is characterized in that in above-mentioned steps 1) described in, rubbish fallen into disuse in the land used from garbage loading embeading all take out the back and at the residual effusion of the bottom in hole and periphery or comprise the mud of this effusion, carry out harmless treatment.
36. method according to claim 35, it is characterized in that at the residual effusion in bottom and periphery place in hole or comprise mode that the mud of this effusion handles for mode that isolation layer is set, add effective improvement material mode, place any one or their combination in the mode of pipe network pump drainage gas and/or liquid.
37. method according to claim 35 is characterized in that above-mentioned harmless treatment only carries out in step 1), or only in step 2) in carry out, perhaps at the process neutralization procedure 2 of step 1)) process in all carry out.
38. method according to claim 1 is characterized in that in above-mentioned steps 4) in, above-mentioned man-made tourist site comprises inoganic solids rubbish part at least, is positioned at overburden layer and the greening part that is positioned at above the overburden layer above the inoganic solids rubbish part.
39. method according to claim 23, the construction that it is characterized in that above-mentioned stake after view forms, before view forms, or are carried out in the process that view forms.
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Cited By (1)
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| CN103556604A (en) * | 2013-10-10 | 2014-02-05 | 江苏建筑职业技术学院 | Method for achieving Yellow River closure through construction waste |
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