KR980002465A - Construction method of waste landfill with self-forming and self-healing function - Google Patents

Construction method of waste landfill with self-forming and self-healing function Download PDF

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Publication number
KR980002465A
KR980002465A KR1019970068401A KR19970068401A KR980002465A KR 980002465 A KR980002465 A KR 980002465A KR 1019970068401 A KR1019970068401 A KR 1019970068401A KR 19970068401 A KR19970068401 A KR 19970068401A KR 980002465 A KR980002465 A KR 980002465A
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South Korea
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layer
self
order
landfill
soil
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KR1019970068401A
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Korean (ko)
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KR100266727B1 (en
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서명포
이주석
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문상운
성정산업 주식회사
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/002—Ground foundation measures for protecting the soil or subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/006—Sealing of existing landfills, e.g. using mining techniques
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/002—Ground foundation measures for protecting the soil or subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/004—Sealing liners
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B1/00—Dumping solid waste
    • B09B1/008—Subterranean disposal, e.g. in boreholes or subsurface fractures
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2450/00—Gaskets
    • E02D2450/10—Membranes
    • E02D2450/105—Membranes impermeable
    • E02D2450/106—Membranes impermeable for liquids
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2450/00—Gaskets
    • E02D2450/10—Membranes
    • E02D2450/108—Membranes multi-layered

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Hydrology & Water Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

본 발명은 폐기물 매립장에서 유출되는 침출수로 인하여 발생되는 주변의 토양과 지하수 오염의 문제점을 개선하기 위하여, 폐기물 매립장의 오수가 주위 지반중으로 침출되지 않도록 차단할 수 있는 새로운 폐기물 매립장 차수층의 시공방법을 제공하고자 한다.The present invention is to provide a method for the construction of a new waste landfill order layer that can block the sewage of the landfill from leaching into the surrounding ground in order to improve the problems of the surrounding soil and groundwater contamination caused by the leachate discharged from the landfill. do.

본 발명 폐기물 매립장 차수층의 시공 방법 및 순서는 다음과 같다. 1) 원 지반토를 다짐이 잘 되도록 준비한 뒤 정리하고 분쇄하는 원 지반토 준비단계; 2) 고화재를 운반한 뒤 투입시켜 원 지반토와 교반하는 고화재 교반 단계; 3) 차수재 A층, 차수재 B층 및 계면부 반응 및 무반응 차수재 보강층을 선별하는 교반토 선별단계; 4) 차수재 A층, 차수재 B층 및 계면부 반응 및 무반응 차수재 보강층을 포설 및 소정 횟수로 다지는 교반토 포설전압단계; 및 5) 양생 및 표면 처리단계를 포하하여 이루어지는 폐기물 차수층 시공 방법을 제공한다.The construction method and order of the waste landfill order layer of the present invention are as follows. 1) preparing the raw soil, and then preparing and pruning the raw soil; 2) a solid fire stirring step of transporting the solid fire and adding it to agitate with raw soil; 3) a stirred soil sorting step of sorting the order A layer, the order B layer, and the interface portion reaction and non-reaction order reinforcement layer; 4) agitation soil laying voltage step of laying the A layer, the A layer B layer, and the interface part reaction and non-reaction layer reinforcing layer reinforcement layers a predetermined number of times; And 5) a method for constructing a waste water repellent layer comprising curing and surface treatment steps.

Description

자가형성 및 자가치유 기능을 가진 폐기물 매립장의 차수층 시공 방법Construction method of waste landfill with self-forming and self-healing function

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도 내지 제2도는 본 발명이 실시되는 단일실(seal)층의 실시예의 개략단면도.1 to 2 are schematic cross-sectional views of embodiments of a single seal layer in which the present invention is practiced.

제14도는 본 발명 시험시공의 단면도.14 is a cross-sectional view of the test construction of the present invention.

제16도는 본 발명의 공정과정을 나타내는 공정 개략도.16 is a process schematic diagram showing the process of the present invention.

Claims (5)

폐기물 매립장의 시공 방법에 있어서, 원 지반토를 최적의 다짐조건으로 준비한 뒤 원 지반토를 정리하고 분쇄하는 원 지반토 준비단계; 고화재를 운반한 뒤 투입시켜 원 지반토와 교반하는 고화재 교반 단계; 차수재 A층, 차수재 B층 및 계면 반응 및 무반응 차수재 보강층을 선별하는 교반토 선별단계; 차수재 A층, 차수재 B층 및 계면 반응 및 무반응 차수재 보강층을 포설 및 소정 횟수를 다짐시키기 위한 교반토 포설, 전압단계; 및 양생 및 표면 처리단계를 포함하여 이루어지는 폐기물 매립장 차수층의 시공 방법이며, 현자여건에 적합한 최적의 시공법을 제시하고 외적용인에 의해 차수층에 손상이 발생한 경우 자가형성 및 자가치유가 가능하게 하는 자가형성 및 자가치유 기능을 가진 폐기물 매립장의 차수층 시공 방법.In the construction method of the waste landfill, Raw soil preparation step of preparing the raw soil in the optimum compacting conditions and then cleansing and grinding the raw soil soil; A solid fire stirring step of transporting the solid fire and then putting the solid fire into the ground; Agitated soil sorting step of screening the order A layer, the order B layer and the interfacial reaction and non-reaction order reinforcement layer; Agitated soil laying, a voltage step for laying down the water repellent material A layer, the water repellent material B layer, and the interfacial reaction and non-reactive water reinforcing material reinforcing layer; And a method of constructing a waste landfill order layer comprising curing and surface treatment steps, suggesting an optimal construction method suitable for sage conditions, and self-forming and enabling self-forming and self-healing in case of damage to the order layer by external applicators. A method for constructing the order floor of a waste landfill with self-healing function. 매립장의 바닥과 사면에 차수재 A층과 B층을 각각 단층으로 설치하되 현장 여건을 감안하여 상, 하부층을 바꾸면서 시공하여 단일 실(부투수성)층을 형성시키는 자가형성 및 자가치유 기능을 가진 폐기물 매립장의 차수층 시공 방법.The A and B layers of the lining material are installed as single layers on the floor and slope of the landfill, respectively, and have a self-forming and self-healing function to form a single seal (water permeable) layer by changing the upper and lower layers in consideration of site conditions. The method of construction of the order floor of the waste landfill. 제2항에 있어서, 연약지반상에 차수층 시공시 부등침하 저감 및 지지력 증대등을 목적으로 매립장 바닥/사면의 A,B층의 하부에 계면부 무반응 또는 반응 보강층을 추가하는 자가형성 및 자가치유 기능을 가진 폐기물 매립장의 차수층 시공 방법.The self-forming and self-healing method according to claim 2, wherein an interfacial reaction-free or reactive reinforcing layer is added to the lower part of the A and B layers at the bottom / slope of the landfill for the purpose of reducing uneven settlement and increasing bearing capacity when constructing the order layer on the soft ground The method of construction of the order floor of the landfill with the function. 제2항에 있어서, 매립재가 특히 독성이 강하여 철저히 차수할 필요가 있을 경우 매립장 바닥/사면에 A층과 B층을 현장 여건에 맞게 다층으로 설치하여 다층의 실(seal, 불투수성)층을 형성하여 침출수의 완벽한 차수기등을 갖게하는 자가형성 및 자가치유 기능을 가진 폐기물 매립장의 차수층 시공 방법.According to claim 2, when the landfill material is particularly toxic and needs to be thoroughly ordered to form a multi-layer seal (impermeable) layer by installing a layer A and layer B on the floor / slope of the landfill in accordance with the site conditions A method for the construction of the ordered floor of a waste landfill with self-forming and self-healing functions to ensure perfect leachate. 제2항, 3항에 있어서, 상술한 조성물로 구성된 차수층 A,B 또는 계면부반응보강층사이에서 확산-침전의 화학적 작용에 의해 불투수성 차수막(seal층)이 형성되고, 외력 기타 이유로 인하여 차수재에 크랙이 발생했을시 크랙발생 부위에서 재차, 확산, 침전, 작용이 일어나 손상된 seal 층을 자가치유 시킴으로써 재형성된 seal층은 손상전보다 두께가 두껍게 형성되어 강도가 더 높아지고, 투수계수가 k=1×10-8㎝/sec 이하로 더 낮아지며, 중금속의 흡착 및 차단 효과도 훨씬 증가한다. 또한 동결/융해, 건습작용에 더 강한 저항력을 갖게 되는 자가형성 및 자기치유 기능을 가진 폐기물 매립장의 차수층 시공 방법.The impermeable seal layer is formed by the chemical action of diffusion-precipitation between the order layers A, B or the interfacial side reaction reinforcing layer composed of the above-mentioned composition, and cracks are caused in the order member due to external force or other reasons. In this case, the cracks formed again, diffused, precipitated, and acted again to self-heale the damaged seal layer, resulting in a thicker seal layer than before the damage, resulting in higher strength and a permeability coefficient k = 1 × 10 −. It is lowered below 8 cm / sec, and the adsorption and blocking effect of heavy metals is further increased. In addition, the method of construction of a waste layer in a landfill having self-forming and self-healing functions which have a stronger resistance to freezing / thawing, wet and dry action. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970068401A 1997-12-12 1997-12-12 A construction method of waste landfill liner to have self-sealing & self-healing funtion KR100266727B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100440688B1 (en) * 2003-11-27 2004-07-15 성안산업개발 주식회사 The crusing and solting mixer of soild soil and the manufacturing method thereof and a construction method using soild soil
KR100805340B1 (en) * 2006-08-11 2008-02-20 (주) 에드벡트 Contaminated Water Barrier Formation Method

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040037395A (en) * 2002-10-28 2004-05-07 주식회사 골든포우 Construction method of stabilization the four sides of waste landfill
KR100881977B1 (en) 2007-05-16 2009-02-04 한국지질자원연구원 Polluted soil barrier layer and functional multi-layer soil restoration method using the same
KR100869719B1 (en) 2008-02-21 2008-12-18 문상돈 Solid material for cover soil layer and method of construction of liner layer using same
KR101717689B1 (en) * 2016-02-29 2017-03-24 주식회사 아이케이 Waterproof-structure for waste landfill and construction method thereof
KR101717693B1 (en) * 2016-03-04 2017-03-24 주식회사 아이케이 Waterproof-structure for waste landfill and construction method thereof
KR102123401B1 (en) * 2020-02-05 2020-07-01 주식회사 그린이엠 Method to construct soil liner with grid structured seal layer and soil liner of the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US121307A (en) * 1871-11-28 Improvement in washing-machines
KR970062206A (en) * 1997-06-04 1997-09-12 김정한 Method of forming a base layer for preventing leakage with water quality improving function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100440688B1 (en) * 2003-11-27 2004-07-15 성안산업개발 주식회사 The crusing and solting mixer of soild soil and the manufacturing method thereof and a construction method using soild soil
KR100805340B1 (en) * 2006-08-11 2008-02-20 (주) 에드벡트 Contaminated Water Barrier Formation Method

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