KR100428963B1 - Dehydrating drain for sticky and weak ground and construction method thereof - Google Patents

Dehydrating drain for sticky and weak ground and construction method thereof Download PDF

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Publication number
KR100428963B1
KR100428963B1 KR10-2001-0039369A KR20010039369A KR100428963B1 KR 100428963 B1 KR100428963 B1 KR 100428963B1 KR 20010039369 A KR20010039369 A KR 20010039369A KR 100428963 B1 KR100428963 B1 KR 100428963B1
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South Korea
Prior art keywords
straw
drain
bundle
wick
core
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KR10-2001-0039369A
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Korean (ko)
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KR20030003802A (en
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임철웅
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임철웅
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02Improving by compacting
    • E02D3/10Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
    • E02D3/103Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains by installing wick drains or sand bags
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0075Textiles
    • E02D2300/0076Textiles non-woven

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Soil Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

본 발명은 강변이나 간석지(干潟地) 등이 점성토로 이루어진 연약지반을 개량하기 위하여 제안된 짚다발을 심재로 한 점성토 연약지반의 탈수용 심지드레인의 시공법 및 짚다발을 심재로 한 점성토 연약지반의 탈수용 심지드레인에 관한 것으로, 벼농사후에 쉽게 구입할 수 있는 지푸라기(1)를 주재료로 사용하며, 해당공장이나 일상생활에서 폐자재로 버려지고 있는 환경친화성의 폐직물이나 폐종이, 폐솜, 폐헝겊 등을 보조재료로 하여 제작하는 심지드레인을 사용함으로써, 단순작업성으로 시공작업을 간편하게 하여 시공비를 절감하며, 환경친화성의 재질을 사용하여 지반의 공해를 방지할 수 있도록 한 것임.The present invention provides a method for the construction of a dewatering wick drain for a clay clay soft ground based on a bundle of straw proposed to improve the soft ground composed of viscous soils such as riverbanks and tideland, and a clay clay soft ground based on straw bundles. It relates to dehydration wick drainage, which uses straw (1), which can be easily purchased after rice farming, as an environmentally friendly waste fabric, paper waste, waste cloth, etc. By using a wick drain made of auxiliary materials, the construction cost is simplified by simple workability, and the construction cost is reduced, and environmentally friendly materials are used to prevent soil pollution.

Description

짚다발을 심재로 한 점성토 연약지반의 탈수용 심지드레인의 시공법 및 짚다발을 심재로 한 점성토 연약지반의 탈수용 심지드레인{DEHYDRATING DRAIN FOR STICKY AND WEAK GROUND AND CONSTRUCTION METHOD THEREOF}Construction method of dewatering wick drain for soft clay ground based on straw bundles and dewatering wick drain for soft clay ground based on straw bundle {DEHYDRATING DRAIN FOR STICKY AND WEAK GROUND AND CONSTRUCTION METHOD THEREOF}

본 발명은 강변이나 간석지(干潟地), 늪지대 등의 점성토로 이루어진 연약지반의 내부에 함유되어있는 수분(물)을 탈수하기 위하여 제안된 짚다발을 심재로한 점성토 연약지반의 탈수용 심지드레인의 시공법 및 짚다발을 심재로 한 점성토 연약지반의 탈수용 심지드레인에 관한 것으로, 벼농사 후에 쉽게 구입할 수 있는 지푸라기와 해당공장이나 일상생활 속에서 폐자재로 버려지고 있는 환경친화성의 폐헝겊, 폐직물, 폐종이, 폐솜 등의 재질을 재료로 제작하는 심지드레인을 사용함으로서, 단순작업성으로 인한 시공작업의 간편성으로 시공비를 절감할 수 있도록 하며, 환경친화성 재질에 의해 지반의 공해를 방지할 수 있도록 함을 목적으로 제안된 것이다.The present invention is a dewatering wick drain for the clay soil soft ground based on the proposed straw bundle to dehydrate the water (water) contained in the soft ground consisting of viscous soil, such as riverside, tideland, swamp, etc. It relates to the dewatering wick drain of soft clay ground based on construction method and bundle of straw. It is a straw that can be easily purchased after rice farming and environmentally friendly waste cloth, waste fabric, By using wick drains made of materials such as waste paper and waste cotton, the construction cost can be reduced due to the simplicity of construction, and the environment-friendly materials can prevent soil pollution. It is proposed for the purpose.

종래에 점성토 연약지반의 탈수를 위하여 지반의 지중으로 시공설치하는 합성수지제의 부직포나 망포를 자루형으로 형성하여 시공시에 모래나 자연 또는 인공자갈이나 입상스치로폴 알맹이 등을 주입하는 이중작업성이므로 제작 및 시공작업이 번거로웠으며, 부직포나 망포 및 입상스치로폴알맹이가 환경친화성이 아니므로 부식되지 않아 지중공해가 되는 결점이 있으며 유공연성주름관의 경우는 재질이 합성수지로서 환경친화성이 아님은 물론이거니와 제작비가 많고 운반 및 취급이 번거러운 결점이 있었다.Conventionally, non-woven fabric or net cloth made of synthetic resin, which is installed in the ground of the ground for dehydration of viscous soil soft ground, is formed in a bag shape, so it is double workability to inject sand, nature or artificial gravel, granular sciropol kernel, etc. during construction. And construction work was cumbersome, and non-woven fabrics, mesh cloths and granular styropole kernels are not environmentally friendly, so they do not corrode, which is a problem of underground pollution.In the case of non-combustible corrugated pipes, the material is synthetic resin, which is not environmentally friendly. The drawbacks were high production costs and cumbersome handling and handling.

본 발명은 종래의 제반 결점을 해소하기 위하여 환경친화성인 지푸라기를 주재료로 하여 새끼 꼬임기에 의하여 짚세기다발구조의 심지드레인으로서 용이하게 제작하여 적정길이로 절단하거나 두루마리로 제품화하므로서 보관이나 운반 등의 취급이 간편하며 시공시에는 단순작업성에 의하여 간편하게 시공 할 수 있도록 제안 된 것으로서 단순작업성으로 인한 시공작업의 간편성과 농사 후에 쉽게 구입할 수 있는 지푸라기와 환경친화성의 폐자재를 주재료로 사용하여 재료비를 절감할 수 있도록 함과 환경친화성의 심지드레인으로 인한 지반의 공해를 방지할 수 있도록 함에 목적이 있다.In order to solve the conventional drawbacks of the present invention, the environmentally friendly straw is used as a main material, and it is easily manufactured as a wedge drainage of a straw counting bundle structure by a baby twine, so that it can be cut to a suitable length or manufactured into a roll and handled for storage or transportation. This simple and easy-to-install work is proposed to be installed by simple workability. It is possible to save material cost by using the simple workability and the straw and environmentally friendly waste materials that can be easily purchased after farming as main materials. The purpose is to prevent the pollution of the ground caused by the environmentally friendly wick drain.

도 1 은 본 발명의 시공설치 상태를 보인 사시도1 is a perspective view showing a construction installation state of the present invention

도 2 는 본 발명의 시공과정 상태를 보인 단면도2 is a cross-sectional view showing a construction process state of the present invention

도 3 는 도 2 "A"부를 발췌하여 보인 확대도Figure 3 is an enlarged view taken from the portion "A" of Figure 2

도 4 는 본 발명의 심지드레인의 구조를 보인 사시도Figure 4 is a perspective view showing the structure of the wick drain of the present invention

도 5 는 도 4 의 평단면도5 is a cross-sectional plan view of FIG.

도 6 은 본 발명의 심지드레인의 제 1 실시예를 보인 사시도Figure 6 is a perspective view showing a first embodiment of the wick drain of the present invention

도 7 은 도 6 의 평단면도FIG. 7 is a plan sectional view of FIG.

도 8 은 본 발명의 심지드레인의 제 2 실시예를 보인 사시도8 is a perspective view showing a second embodiment of the wick drain of the present invention

도 9 는 도 8 의 평단면도9 is a plan sectional view of FIG.

도 10 은 본 발명의 심지드레인의 제 3 실시예를 보인 사시도10 is a perspective view showing a third embodiment of the wick drain of the present invention

도 11 은 도 10 의 평단면도11 is a cross sectional plan view of FIG. 10.

도 12 는 본 발명의 심지드레인의 제 4 실시예를 보인 사시도12 is a perspective view showing a fourth embodiment of the wick drain of the present invention

도 13 은 도 12 의 평단면도13 is a cross sectional plan view of FIG.

도 14 는 본 발명의 심지드레인의 제 5 실시예를 보인 사시도14 is a perspective view showing a fifth embodiment of the wick drain of the present invention;

도 15 는 도 14 의 평단면도15 is a cross-sectional plan view of FIG.

도 16 은 본 발명의 실시상태를 보인 단면도16 is a cross-sectional view showing an embodiment of the present invention.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

1 : 지푸라기 2 : 지푸라기가닥1: Straw 2: Straw strand

3, 3a, 3b, 3c : 짚다발줄 4 : 지푸라기가닥줄3, 3a, 3b, 3c: straw string 4: straw strands

5 : 부직포 6, 6a, 6b, 6c, 6d, 6e : 심지드레인5: nonwoven fabric 6, 6a, 6b, 6c, 6d, 6e: wick drain

7 : 수평드레인 8 : 점성토 연약지반7: horizontal drain 8: clay soft ground

9 : 강관 10 : 개폐판9: steel pipe 10: opening and closing plate

10a : 경첩 11 : 폐직물의 심재10a: hinge 11: core material of waste fabric

11a : 폐직물 12 : 폐솜의 심재11a: waste fabric 12: heartwood of waste cotton

12a : 폐솜 13 : 폐목12a: waste cotton 13: waste wood

14 : 폐종이 15 : 폐헝겊14: lung paper 15: lung cloth

16 : 혼합심재 17 : 배수로16: mixed core material 17: drainage

18 : 배수층 18a : 수분(물)18: drainage layer 18a: water (water)

19 : 성토흙19: fill soil

본 발명을 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.The present invention will be described in detail with reference to the accompanying drawings.

도 1 은 본 발명의 시공설치 상태의 사시도이고, 도 2 는 본 발명의 시공과정 상태의 단면도이고, 도 3 은 도 2 의 "A"부를 발췌한 확대도이고, 도 4 는 본 발명의 심지드레인의 구조를 보인 일부 절개 사시도이고, 도 5는 도 4의 평단면도로서 도시하였다.1 is a perspective view of a construction installation state of the present invention, Figure 2 is a cross-sectional view of the construction process state of the present invention, Figure 3 is an enlarged view taken from the "A" part of Figure 2, Figure 4 is a wick drain of the present invention Some cutaway perspective view showing the structure of, Figure 5 is shown as a planar cross-sectional view of FIG.

이와 같은 본 발명은 상기 도 4 와 도 5 에 도시한 바와 같이 다수의 지푸라기(1)를 모집한 수개의 지푸라기가닥(2)을 통상의 새끼줄꼬임기(도시생략)에 의하여 꼬임시켜 형성한 짚다발줄(3)의 둘레부를 상기 다수개의 지푸라기(1)를 꼬임시켜 형성한 지푸라기가닥줄(4)로서 두루말린 시킨 다음, 다소 얼멍얼멍한 상태의 환경친화성 부직포(5)로서 피복시켜, 환경친화성 부직포(5)가 피복체가 되어 결합되는 구조의 짚다발을 심재로 한 점성토 연약지반의 탈수용 심지드레인(6)이 형성된다.As described above, the present invention is a straw bundle formed by twisting several straw strands (2), which are obtained by recruiting a plurality of straws (1), by means of a common rope twister (not shown). The girth of the string 3 is rolled up as strand strands 4 formed by twisting the plurality of straws 1, and then covered with an environment-friendly nonwoven fabric 5 in a somewhat dark state, and the environmentally friendly A dewatering wick drain 6 for viscous clay soft ground is formed using a straw bundle having a structure in which the nonwoven fabric 5 is bonded as a coating body.

이와 같이 형성한 구조의 상기 심지드레인(6)을 시공시에는 도 2 에 도시한 바와 같이 다량의 수분(물)(18a)이 함유된 지반을 개량하기 위하여 선정된 점성토 연약지반(8)의 입지조건에 따라 본 발명의 심지드레인(6)을 적정길이로 절단하여 통상의 강관(9)의 내부로 끼워 넣은 상태로 점성토 연약지반(8)의 지중의 적정깊이로 박아 설치한 다음 강관(9)만을 빼내주므로서 본 발명의 심지드레인(6)은 강관(9)을 박았던 깊이의 지중으로 박아 설치된 상태로 심지드레인(6)의 설치 작업이 완료되어 수직드레인으로서의 기능을 발휘하게 된다. 이때 강관(9)의 지중으로 박아 넣고 빼내는 작동 상태는 강관(9)의 하단부에 통상의 구조인 경첩(10a)구조로 설치된 개폐판(10)에 의하여 강관(9)을 박아 넣을 때는 닫힌 상태이고, 강관(9)을 빼낼 때는 수직드레인으로 설치되는 심지드레인(6)에 걸림되어 열린 상태로서 용이하게 작동하는 것이다.In the construction of the wick drain 6 having the structure formed as described above, as shown in FIG. 2, the location of the clay clay soft ground 8 selected to improve the ground containing a large amount of water (water) 18a is shown. According to the condition, the wick drain 6 of the present invention is cut to an appropriate length and inserted into the inside of a conventional steel pipe 9, and then driven to an appropriate depth of the ground of the viscous soil soft ground 8, and then installed. By removing the bay, the wick drain 6 of the present invention is installed in the ground of the depth where the steel pipe 9 is driven, and the installation work of the wick drain 6 is completed, thereby exhibiting a function as a vertical drain. At this time, the driving state of driving into the ground of the steel pipe (9) is in the closed state when driving the steel pipe (9) by the opening and closing plate 10 installed in the hinge (10a) structure of the normal structure at the lower end of the steel pipe (9) When the steel pipe 9 is pulled out, it is easily operated by being caught by the wick drain 6 installed as a vertical drain.

이와 같은 작업을 연속 반복하면서 점성토 연약지반(8)의 입지조건에 따라 임의 간격마다 본 발명의 심지드레인(6)을 수직드레인이 되도록 시공 설치한 다음, 본 발명의 심지드레인(6)의 시공설치를 완료한 점성토 연약지반(8)의 상부에는 도 16의 실시상태도에서 도시한 바와 같이 일측으로 배수로(17)를 형성하는 배수층(18)을 형성함과 동시에 배수층(18)의 내부에는 본 발명의 수직드레인이 되는 심지드레인(6)을 수평드레인(7)이 되도록 매설하며, 상기 배수층(18)의 상부에성토흙(19)을 적층하므로서 본 발명의 시공작업이 완료되는 것이다.While repeating such operations continuously, the installation of the wick drain 6 of the present invention to be vertical drain at random intervals according to the location conditions of the soft clay soft ground 8, and then the installation of the wick drain 6 of the present invention. In the upper part of the viscous soil soft ground 8 is completed, as shown in the embodiment of Fig. 16 is formed a drainage layer 18 to form a drainage path 17 to one side and at the same time inside the drainage layer 18 The wick drain 6, which becomes a vertical drain, is embedded to be a horizontal drain 7, and the construction work of the present invention is completed by stacking the clay soil 19 on the drainage layer 18.

도 6 내지 도 15은 본 발명의 심지드레인을 형성하는 구조에 따른 제 1 실시예 내지 제 5 실시예를 도시한 것으로서 도 6 과 도 7 은 본 발명의 심지드레인(6)의 제 1 실시예를 도시한 사시도와 단면도로서 수개의 지푸라기가닥(2)을 꼬임시켜 형성한 짚다발줄(3)의 둘레부를 다수개의 지푸라기(1)로 꼬임시켜 형성한 지푸라기가닥줄(4)로서 두루말림시켜 결합시킨 구조의 심지드레인(6a)이며, 도 8 과 도 9 는 본 발명의 심지드레인(6)의 제 2 실시예의 사시도와 단면도로서 수 개의 지푸라기가닥(2)을 꼬임시켜 형성한 짚다발줄(3)만으로 결합시킨 구조의 심지드레인(6b)이며, 도 10 과 도 11 은 본 발명의 심지드레인(6)의 내부에 폐직물(11a)을 심재(11)로하여 짚다발줄(3a)이 되도록 꼬임시켜 형성되는 폐직물 심재(11)와 짚다발줄(3a)을 결합시킨 구조의 심지드레인(6c)이며, 도 12 와 도 13 은 본 발명의 심지드레인(6)의 제 4 실시예의 사시도와 단면도로서 수개의 지푸라기가닥(2)의 내부에 폐솜(12a)을 심재(12)로하여 짚다발줄(3b)이 되도록 꼬임시켜 폐솜심재(12)와 짚다발줄(3b)을 결합시킨 구조의 심지드레인(6d)이며, 도 14 와 도 15 는 본 발명의 심지드엔인(6)의 제 5 실시예의 사시도와 단면도로서 수개의 지푸라기 가닥(2)의 내부에 폐목(13)과 폐종이(14) 및 폐헝겊(15)을 실(16a)로 얽어 묶음시킨 것을 혼합 심재(16)로하여 짚다발줄(3c)이 되도록 꼬임시켜 형성되는 혼합 심재(16)와 짚다발줄(3)을 결합시킨 구조의 심지드레인(6e)이다.6 to 15 show the first to fifth embodiments according to the structure for forming the wick drain of the present invention. FIGS. 6 and 7 show a first embodiment of the wick drain 6 of the present invention. A perspective view and a cross-sectional view of the straw straw strand (2) formed by twisting several straw strands (2) formed by twisting the straw strands (4) formed by twisting a plurality of straws (1). 8 and 9 are a perspective view and a cross-sectional view of a second embodiment of the wick drain 6 of the present invention, wherein a straw string 3 formed by twisting several straw strands 2 is formed. 10 and 11 are twisted so as to be a straw string 3a with the waste fabric 11a as the core 11 in the interior of the wick drain 6 of the present invention. The wick core 6c having a structure in which the waste fabric core 11 and the straw string 3a, which are formed by 12 and 13 are a perspective view and a cross-sectional view of a fourth embodiment of the wick drain 6 of the present invention, with the straw 12a as a core 12 in the inside of several straw strands 2, and a straw string 3b. ) Is a wick drain 6d having a structure in which the waste cotton core material 12 and the straw string 3b are bonded to each other so as to be bonded to each other), and FIGS. 14 and 15 show the wick jiedin in the fifth embodiment of the present invention. A perspective view and a cross-sectional view, in which several pieces of straw 13, a waste paper 13, a waste paper 14, and a waste cloth 15 are entangled with a yarn 16a, and mixed with the core 16 as a straw cord. It is a wick drain 6e having a structure in which a mixed core 16 formed by twisting (3c) and a straw bundle 3 are combined.

이와 같은 본 발명의 심지드레인(6)의 제 1 실시예 내지 제 5 실시예에서 얻어지는 각 심지드레인 (6a)(6b)(6c)(6d)(6e)을 결합하고 있는짚다발줄(3)(3a)(3b)(3c)과 각 짚다발줄(3)(3a)(3b)(3c)로 꼬임시키는 폐직물심재(11)와 폐솜심재(12) 및 혼합심재(16)는 환경친화성의 재료를 사용하였다.Straw strings 3 which combine the respective wick drains 6a, 6b, 6c, 6d and 6e obtained in the first to fifth embodiments of the wick drain 6 of the present invention. (3a) (3b) (3c) and each of the straw strings (3) (3a) (3b) (3c), the waste textile core 11, the waste cotton core 12 and the mixed core 16 are environmentally friendly The material of the castle was used.

도 6 내지 도 15의 제 1 실시예 내지 제 5 실시예에서 얻어지는 각 심지드레인(6a)(6b)(6c)(6d)(6e)을 상기에서 설명한 바와 같이 도 2 의 시공과정 상태 및 도 16 의 실시 상태를 보인 단면도와 같이 시공 설치 한다.As described above, each of the wick drains 6a, 6b, 6c, 6d, and 6e obtained in the first to fifth embodiments of FIGS. 6 to 15 has been described above. Install as shown in the cross-section showing the state of implementation.

이와 같은 본 발명의 각 심지드레인(6)(6a)(6b)(6c)(6d)(6e)을 점성토 연약지반(8)의 지중으로 수직상태로 수직드레인이 되도록 시공설치하며, 배수층(18)으로는 수평드레인(7)이 되도록 시공설치하여 주므로서 점성토 연약지반(8)의 지중에 함유되어 있는 수분(물)(18a)은 수직드레인으로 유입되어 수평드레인(7)을 통하여 배수로(17)에 배출 되어지는 탈수작용을 진행하면서 점성토 연약지반(8)을 개량한다.Each wick drain (6) (6a) (6b) (6c) (6d) (6e) of the present invention is installed so that the vertical drain in the vertical state to the ground of the viscous soil soft ground (8), drainage layer (18) ) Is installed so as to be a horizontal drain (7), the water (water) 18a contained in the ground of the viscous soil soft ground (8) flows into the vertical drain and the drainage path (17) through the horizontal drain (7) The viscous soil soft ground (8) is improved while the dehydration effect is discharged.

이와 같이 된 본 발명은 점성토 연약지반의 지중에 함유되어 있는 수분(물)을 탈수시키기 위하여 시공설치하는 수직드레인과 수평드레인은 배수성이 양호한 환경친화성의 재료로서 벼농사 후에 저렴하고 용이하게 구입 할 수 있는 지푸라기를 주재료로 하였으며, 또한 해당공장이나 일상생활속에서 폐기물로 버려지는 환경친화성의 폐직물이나 폐솜, 폐목, 폐종이 및 폐헝겊을 심재의 재료로 하였으므로 사용시에 다수의 지푸라기로 결합된 짚다발줄에 의하여 탈수 기능을 원활하게 발휘하면서 점성토 연약지반을 개량하며, 개량이 완료된 후에는 쉽게 썩어 버리게 되므로 지반이 공해될 염려가 없으며, 시공설치 작업이 단순작업 공정으로 이루어지게 되므로 시공설치 작업이 간편하여 공사비를 적게 할 수 있는 효과가 있다.In the present invention, the vertical and horizontal drains installed to dewater the water (water) contained in the soft clay ground can be purchased cheaply and easily after rice farming. Straw is the main material, and since it is made of environmentally friendly waste fabrics, waste cotton, waste wood, waste paper, and waste cloth, which are discarded as wastes in the factory or daily life, it is the straw material that is combined with a lot of straw at the time of use. It improves viscous soil softness while showing dehydration function smoothly, and it is easy to decay after improvement is completed, so there is no fear of soil pollution, and installation and installation work is simple because construction installation work is made by simple work process. It is effective to reduce construction cost.

Claims (6)

다수의 지푸라기(1)를 모집하여 꼬임시켜 형성한 짚다발줄(3)의 둘레부에 지푸라기가닥줄(4)로 두루 말린 다음, 환경친화성 부직포(5)가 피복체가 되도록 결합시킨 구조의 짚다발을 심재로한 심지드레인(6)을 적정길이로 절단하여 통상의 강관(9)에 의하여 점성토 연약지반(8)의 지중으로 수직드레인(6)이 되도록 박아 설치하며, 점성토 연약지반(8)의 표면부에는 상기 심지드레인(6)을 수평드레인(7)이 되도록 매설하며, 배수층(18)을 시공 설치한 후 성토흙(19)을 적층하므로서 시공을 완료함을 특징으로한 짚다발을 심재로 한 점성토 연약지반의 탈수용 심지드레인의 시공법Straw having a structure in which a plurality of straws (1) were gathered and kneaded and dried around with straw strands (4) at the periphery of the straw strings (3), and then the environmentally friendly nonwoven fabric (5) was bonded to form a coating body. The core wick (6) with the core as a core is cut to the appropriate length, and is installed by driving the vertical drain (6) into the ground of the coarse clay soft ground (8) by the ordinary steel pipe (9), and the soft clay soft ground (8). In the surface portion of the core wick (6) to bury the horizontal drain (7), after installing the drainage layer (18) after installing the soil soil (19) by stacking the straw bundle characterized in that Method of construction of dewatering wick drain of soft clay 다수개의 지푸라기(1)를 모집한 수개의 지푸라기가닥(2)을 꼬임시켜 짚다발줄(3)을 형성하며, 짚다발줄(3)의 둘레부에는 지푸라기가닥줄(4)을 두루 말림시킨 다음, 그 둘레부를 환경친화성 부직포(5)로서 피복시켜 결합시킨 구조의 짚다발을 심재로 한 점성토 연약지반의 탈수용 심지드레인.Twist a few straws (2) from which a number of straws (1) are gathered to form a straw bundle (3), and around the straw bundle (3), the straw strands (4) are rolled up A dewatering wick drain for viscous clay soft ground, which is composed of a straw bundle having a structure in which its periphery is coated with an environmentally friendly nonwoven fabric (5) and bonded. 제2항에 있어서,The method of claim 2, 수개의 지푸라기가닥(2)을 꼬임시켜 형성한 짚다발줄(3)의 둘레부에 다수의 지푸라기(1)로 꼬임시켜 형성한 지푸라기가닥줄(4)로서 두루말림시켜 결합시킨 구조의 짚다발을 심재로 한 점성토연약지반의 탈수용 심지드레인.Straw bundles having a structure in which a straw bundle (4) formed by twisting a plurality of straw strands (2) formed by twisting a plurality of straws (1) on the periphery of the straw bundle strings (2) were rolled together and joined together. Dewatering wick drainage of viscous soft ground made of heartwood. 제2항에 있어서,The method of claim 2, 수개의 지푸라기가닥(2)의 내부에 폐직물(11a)을 심재로 하여 짚다발줄(3b)이 되도록 꼬임시켜 형성되는 폐직물심재(11)와 짚다발줄(3a)을 결합시킨 구조의 짚다발을 심재로 한 점성토 연약지반의 탈수용 심재드레인.Straw of the structure which combined the waste fabric core 11 and the straw string 3a which are formed by twisting so that it may become the straw bundle 3b using the waste fabric 11a as a core in the several straw strands 2 inside. Heartwood drain for dewatering soft clay based on bundles. 제2항에 있어서,The method of claim 2, 수개의 지푸라기가닥(2)의 내부에 폐솜을 심재로 하여 짚다발줄(3b)이 되도록 꼬임시켜 형성되는 폐솜심재(12)와 짚다발줄(3b)을 결합시킨 구조의 짚다발을 심재로 한 점성토 연약지반의 탈수용 심재드레인.A straw bundle having a structure in which a waste cotton core 12 and a straw bundle 3b, which are formed by twisting a plurality of straw strands 2 into a straw bundle 3b, is formed as a core material. Heartwood drain for dewatering soft clay. 제2항에 있어서,The method of claim 2, 수개의 지푸라기가닥(2)의 내부에 폐목(13)과 폐종이(14) 및 폐헝겊(15)을 얽어 묶음시킨 것을 혼합심재(16)로 하여 짚다발줄(3c)이 되도록 꼬임시켜 형성되는 혼합심재(16)와 짚다발줄(3c)을 결합시킨 구조의 짚다발을 심재로 한 점성토 연약지반의 탈수용 심재드레인.It is formed by twisting the waste wood 13, the waste paper 14, and the waste cloth 15 inside the several straw strands 2 into a straw bundle 3c by using the mixed core material 16 as a bundle. A core material for dewatering viscous soil soft ground using a straw bundle having a structure in which a mixed core material 16 and a straw bundle string 3c are combined.
KR10-2001-0039369A 2001-07-03 2001-07-03 Dehydrating drain for sticky and weak ground and construction method thereof KR100428963B1 (en)

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KR101659608B1 (en) * 2015-12-10 2016-09-26 주식회사 혜인이엔씨 Spoil block and method for treating outer layer of soft ground using thereof
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KR100681349B1 (en) * 2004-05-13 2007-02-09 정대익 The improvement method for the strengthening to strength the soft ground using to good-environment drain materia and the system for realtime monitering to mothod thereof
KR100713187B1 (en) * 2006-08-25 2007-05-02 나승국 Drain casing reinforcing device
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KR101659608B1 (en) * 2015-12-10 2016-09-26 주식회사 혜인이엔씨 Spoil block and method for treating outer layer of soft ground using thereof
CN110656641A (en) * 2019-10-15 2020-01-07 山东大学 Environment-friendly foundation drainage structure and method
CN112127344A (en) * 2020-08-28 2020-12-25 盐城工学院 Rapid and uniform treatment method for fluid mud through vacuum preloading

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