• 제목/요약/키워드: Place Pressure

검색결과 441건 처리시간 0.062초

9.11 테러와 이라크전에 미친 정보의 역할, 실패원인 (Government position, failure causes over 9.11 terror, Iraq war)

  • 백종갑;박준석
    • 시큐리티연구
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    • 제13호
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    • pp.207-234
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    • 2007
  • 본 연구는 경찰서 유치장에 구금되어 있는 유치인들의 인식분석을 통하여 유치장의 시설 및 운영 실태를 분석하고, 그에 대한 정책적 시사점을 제시하는데 목적이 있다. 본 연구는 2001-2003년 발생한 9.11테러와 미국의 이라크 전쟁에서 나타난 정보의 역할 및 실패원인을 이해하려는데 목적이 있다. 정보는 국가안보달성의 주요 수단이 되며, 시기적절하고 정확한 정보의 제공은 정책결정자의 정책판단에 기여한다. 즉 정보는 적시성과 정확성을 바탕으로 정책결정자에게 제공되어야 한다. 그러나 정보가 이와 같은 적시성과 정확성을 상실할 경우 제 기능을 발휘하지 못하며, 이는 결국 정보의 실패로 이어지게 된다. 9.11테러와 이라크 전쟁이 관련한 미 정보공동체의 정보활동은 부정확한 정보가 주는 실패의 사례를 보여주는 사태였다. 과학화된 첩보수단과 방대한 정보조직을 운영하면서도 부정확한 테러정보와 이라크에 대한 수집수단의 부재, 정보생산자의 편견, 그리고 정책결정자의 압력에 의한 정보의 왜곡은 정보의 정확성을 상실하게 하였으며, 결국 이러한 현상은 정보의 실패로 이어지게 되었다. 따라서 필자는 이와 같은 일련의 내용에 대한 문제를 바탕으로 9.11테러와 이라크전에 관련된 정보의 역할 및 정보의 실패원인을 살펴보게 되었다. 9.11테라와 이라크전은 분명히 정보기관의 실책에서 비롯된 ‘정보적 실패’로 규정될 수 있겠지만, 이라크 대량살상무기에 관한 정보판단의 왜곡은 정보공동체의 실책이상으로 부시 대통령과 핵심관료들이 정치적 목적을 위해 정보를 조작했을 가능성이 큰 것으로 평가되었다. 따라서 정보의 역할이 제 기능을 발휘하기 위해서 우선, 정보는 그 역할을 효율적으로 수행하기 위한 수집, 분석 능력을 강화해야하며, 정보가 객관적으로 운용되어야 한다. 특히 정책결정자들의 압력에 의한 정보의 왜곡은 정보의 효율적 산출에 커다란 장애요인으로 작용을 하게 된다. 그러므로 9.11테러와 이라크에 관련된 미 정보기구의 활동을 바탕으로 정보의 역할에 대한 재조명을 통해 그 의미와 발전 방향 및 개선점에 대해서 고찰해 보았다.

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유럽표준배지분석법에 의한 원예용 유기·무기성 배지의 수분보유특성 (Determination of Water Retention Characteristics of Organic and Inorganic Substrates for Horticulture by European Standard Method)

  • 강지영;박순남;이현행;김계훈
    • 한국토양비료학회지
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    • 제37권2호
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    • pp.55-58
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    • 2004
  • 본 연구에서는 국내에서 사용중인 몇 가지 원예용 배지재료의 수분특성을 유럽표준배지분석법에 따라 수분보유곡선을 작성함으로써 살펴보았다. 유기성배지로는 피트모스, 코이어, 바크, 톱밥, 생왕겨를 사용하였고. 무기성배지로는 펄라이트. 팽화 버미큘라이트, 입상암면, 클레이볼을 사용하였다. 수분특성곡선은 유럽표준배지분석법을 사용하여 수두 변화에 따른 수분함랑(v/v)으로 작성하였다. 유기성배지 중 피트와 코이어는 유사한 수분특성을 나타내었으며 쉽게 이용 가능한 수분함량 (easily available water)이 30% 이상으로 식물생육에 적합한 보수성을 나타내었다. 반면 바크, 톱밥, 생왕겨와 무기성 배지들은 -10 cm의 낮은 수두하에서도 보유되는 수분함량이 매우 낮았고 식물이 쉽게 이용 가능한 수분함량 또한 매우 낮아 통기성은 충분하나 보수력이 부족하여 작물재배시 수분부족현상이 자주 발생할 것으로 보였다. 한편. 원예용 배지는 같은 종류의 배지라도 원산지에 따라 수분 특성에 차이를 보였으며, 입자가 미세하고, 시비 또는 부숙처리를 가한 것일수록 높은 수분보유능력을 나타내었다.

대전지역 직장 중년 남성의 건강 및 영양 상태 조사 (The Health and Nutritional Status of Middle Aged Men at Worksite in Taejon)

  • 우미경;김성애
    • 대한지역사회영양학회지
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    • 제2권3호
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    • pp.338-348
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    • 1997
  • This study was conducted to investigate the health and nutritional status of 123 middle aged men at their worksite in Taejon. The results of this study on the factors that influence their health and nutritional status were as follows : 1) 74.8$\%$ of the subjects had history in the order of alimentary, heat, liver, diabetic and pulmonary diseases. 30.3$\%$ stopped smoking at 42.3% yrs. and 74.5$\%$ smoked more than 10 cigarets per day. Also 71.9$\%$ drank 2-3 times per week and 35.3$\%$ drank 1-2 times per week. 91.4$\%$ exercised more than 30min every day. 2) 54.4% showed concerns about their health whereas 20.3$\%$ were afraid that they night get sick. 3) 90.4$\%$ ate regularly and 54.5$\%$ worried about their cholesterol, salt, fat and MSG intakes. 48.7$\%$ ate out 1-2times per week and their favorite foods eaten outside were Korea. 4) 41.5$\%$ were classified as 'normal A', 30.9$\%$ 'normal B' group and high blood pressure and liber diseases in 'doubtful for disease' group were pointed out from their 1996 health check ups. 5) By Broca index, 39.8$\%$ were overweight and 9.8% were obese however by BMI only 23.6% were overweight. According to the relationship between calculated and self recognized obesity, 62.4$\%$ categorized themselves into the right weight range but 34.3$\%$ thought they were thinner than they were. 6) 43.9$\%$ were border line in cholesterol intake and 12.1$\%$ needed medical care for high blood cholesterol. 7) The Average energy intake was 1970.6㎉(80.9$\%$ RDA) with a 65 :19 : 16 ratio of carbohydrate : protein : fat. Protein, Fe, thiamin, riboflavin, niacin and Vit. A. 8) Occupation, regularity of meals, partner's job, income. smoking, alcohol drinking, health concerns and eating out were the factors that influenced the subject's nutrient intakes and health status. from this study, it was found that middle aged men needs to know their health and nutritional status and to be educated correct health and nutritional information through formal or informal channel. The worksite is the vest place to do this and we want these results to be used to develop the nutrition education program for middle aged men at the worksite.

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암 병동 간호사의 보완대체요법에 관한 인식 조사연구 (A Study on the Perception of the Nurses in Cancer Wards of the Complementary and Alternative Therapies)

  • 이정란
    • 종양간호연구
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    • 제4권2호
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    • pp.124-134
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    • 2004
  • The major results of this study were as follows : 1. The percentage of nurses who know the complementary and alternative therapies was 50.1% Most of them(70.6%) acknowledged the therapies from newspapers, television and magazines. 2. The complementary and alternative therapy was perceived as effective by 64.9% of the nurses and as trusted by 60.2% of them The effective methods of the therapy are acupuncture herb medicine and massage. 3. Most of the nurses 93.4% experienced getting inquiries from patients or their guardians whether to use the therapies. 4. The complementary and alternative therapies was experienced by 38.9% of nurses and 7.1% of them use the therapies frequently 92.9% of patients and families were satisfied with the result 'Massage Therapy' was used the most with no side-effects and thus higher need of education for nurses. 5. They wanted to be trained for massage therapy finger-pressure, music therapy, acupuncture, aroma therapy in order. 6. Reliance on the complementary and alternative therapies, 75.2% of nurses completed the course trusted the therapies and the result of others uncompleted was similar as 52.2% Moreover both 79.5% of nurses completed it and 61.6% of the others said that the complementary and alternative therapy's nursing interventions is possible to develop. 7. It shows high relation to recognition having possibilities for applying and developing as the nursing intervention. if the confidence is as high as about the complementary and alternative therapies. Based of the results of this study as above this study proposes as follows. First, The nurses should understand mentality of the patients so that the nurses have to put in operation appropriate nursing intervention as accurate knowledge of the alternation therapies using to cancer patients for having on damages to patients from their rash using way. Furthermore, it is necessary to supply the special place and the professional nurses taking complete charge at them. Next politic interest and support from government are required to develop and practice systematic and resonable education programs for the complementary and alternative therapies. Moreover, it is necessary for nurses to be educated about the therapies continually. Finally, it is compulsory that the research and development for complementary and alternative therapies is needed. In addition, it has to be made standard and legal equipment for safety efficacy and theory about the therapies.

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중학생의 자유학기제 경험 (The School Experiences of Middle-school Students in the Free Learning Semester)

  • 여지영;채선미
    • 한국콘텐츠학회논문지
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    • 제16권5호
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    • pp.698-709
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    • 2016
  • 본 연구는 2016년 중학교 자유학기제의 전면도입을 앞 둔 시점에서, 실질적 자유학기제의 주체라고 할 수 있는 중학생의 자유학기제 경험을 탐색하기 위하여 시도되었다. 질적 연구방법을 적용하여 의도적 표집을 통해 자유학기제 시범학교 중학생 8명을 대상으로 심층면담을 수행하였다. 수집된 자료를 분석한 결과, 10개의 주제가 도출되었다. 각 주제는 다음과 같다: '울며 겨자먹기로 수행평가에서 고군분투하기', '시험에 대한 부담감', '진로체험의 아쉬움', '깊이 있는 우정', '차별과 존중의 양면성', '초등과 중등 사이에서 휴식과 적응의 기회', '생각 없이 흘러간 찰나같은 아쉬움', '자유로움과 압박의 공존', '친구들이 있는 따뜻한 공간', '생색내기식 리허설에 끌려다님'. 연구결과, 자유학기제 학교생활에 대한 양가감정과 함께, 특히 친구관계에서의 특별한 우정에 대한 경험이 가장 우세하게 떠올랐다. 자유학기제 경험의 전반에서 협력위주의 우정이 지배적 범주로 떠오른 것은 경쟁위주의 현 학교 현실에 대한 긍정적 대안으로서 자유학기제의 성공가능성을 시사해준다. 중학생을 대상으로 자유학기제 경험의 의미를 확인한 본 연구결과를 토대로 향후 자유학기제의 성공적 시행을 위한 정책적 방향을 논의할 수 있을 것으로 기대한다.

지역사회 간호 서비스 전달 체계 모형 개발 -가정방문서비스를 중심으로- (Development of Community Health Nursing Service Model: - Based on the Visiting Nurses Project in Seoul, Kyonggi, and Kang-won Area-)

  • 김성실
    • 지역사회간호학회지
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    • 제12권2호
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    • pp.361-374
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    • 2001
  • This study was done to identify a status of home visiting project as a community health nursing system, that was the organization. personal who have age, educational background, marital status, position, experience of the home visiting in the public sectors in part of Seoul. Kyonggi, Kang-won area, It was done to provide basis data for the development of effective visiting nurses project in the health sectors, where was Health Centers in urban and rural. Branch of Health Center in rural and Health posts. The question airs were distributed 352 public health workers who working place was 118 health workers in 12 health centers in Seoul. 56 public health workers among 39 health center and other public health sectors in Kyonggi and 178 public health workers among health center and health care sectors. Data collected from October to December. 2000. The analysis by SAS system with F test, percentage and frequency. The major result were as follows. The general characteristics of the respondent show that most of them were graduates from community college and RN-BS with broadcast that they had not completed CPHN course but only two health workers have trained for the visiting nurses project. As for their grade in the position, the most of health workers have seventh level and the other CHP were above sixth level in the health care post that in the government structure. This indicates that workers do not have great authority in decision making, the most period of works in the position was one and two years indicating that they change jobs frequently. On an average their clinical experience was 4.11 years which is ideal for the total service. As for preparation of staff for home visiting workers education on visiting nurses program have to receive short term or longer term training course for strong emphasis. The analysis showed that public health visiting workers responds about active job performance that based on an area, approach of acting by districts, education and position are shown statistically significant difference between acceptance of the visiting nursing job show the same as well as visiting nurses project. Special concerns for visiting Nursing care spread came to burden, many of activity carry out main solution is covered the health problem connective support system needs of quality and quantity which out health problem. As 71.1% of visiting health service held on the poor population was under the guardianship of the law, but people who health insurance wide application under law shown a tendency to increase gradually. The general characteristics of the patients showed 56.2% of female on average of age was 66.1 years old, they have health problem was the most of 47.6% of high blood pressure and stroke, the other and as a problem that economics, which is complex welfare with out health problem. Community health care service should be combined health and social work program. The form of delivery of visiting health care given the most guide and education with counselling and support. (33.6%) Among the six category of visiting care service shown statistically significant difference and next is fundamental care, remedy care with priority.

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우리나라 보건의료법령에 명시된 간호에 관한 연구 (A Study on the Nursing Profession as Stipulated by Health & Medical Laws of Korea)

  • 김은영
    • 지역사회간호학회지
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    • 제8권1호
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    • pp.116-132
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    • 1997
  • The purpose of the study is to find out how laws related to the nursing profession can be improved by analyzing the rules and regulations concerning nursing. Furthermore, to help settle legal matters in the process of doing nursing work. The data used for the study are the Health and Medical Act, the Maternal and Child Health Act, the School Health Act, the Special Act for Health and Medical Service in Rural Areas, the Industrial Health & Safety Act and the Notice on Nursing Professional Courses analyzed by age and content. The results of the study are as follows : First, basic nursing practice includes 'nursing care for recuperation and assistance in medical treatment and in special areas including the pre-vention of disease, maintenance of health, control of environment, and other therapeutic activities. It is suggested that the phrase 'assistance in medical treatment' should be eliminated as it limits the basic nursing practice to the assistance of the medical treatment. Second, Article 56 of the Health & Medical Act prescribes a special nurse but it does not prescribe a specific job. Accordingly, the new provison concerning the specific jobs of a special nurse should be added or a job guide should be inseated. Third, it is prescribed that those who have completed the training course after obtaining a license are qualified to be a midwife, a special nurse and a nurse practitioner working in special areas. However, school nurses, occupational health nurses and maternal and health workers are required to obtain a nurse license, but not to take an additional training course. Nurses working in special areas should be legally recognized as nurse specialists. The regulations to control various qualification standards consistently should be established. Fourth, the qualifications and types of nurses by area prescribed by Article 54 of the Health and Medical Act are not consistent with those of special nurses as recognized by affiliated organizations of the Korean Nurse Association and some hospitals. Accordingly, the qualifications and types of special nurses should be adjusted in consideration of special nurses. Fifth, as Article 16, Paragraph 2 of the Health and Medical Act does not prescribe the type and scope of first - aid treatment that nurses can provide, the first-aid treatment of nurses might be considered as an unlicensed practice. The specific regulations regarding these matters should be established. Sixth, the contents of the nursing record, which are prescribed by Article 21 of the Health and Medical Act as a duty, include 1) matters concerning body temperature, pulse, breath and blood pressure 2) matters concerning drug prescription 3) matters concerning input and output 4) matters concerning the treatment and nursing care (Article 17 of the Enforcement Regulations, Health and Medical Act). However, these matters are limited to basic nursing care and assistance in medical treatment. The new recording methods on nursing process are suggested to be adopted legally. Seventh, the prescription right entrusted to nurses which are prescribed by the School Health Act, the Special Act on Health and Medical Service for Rural Areas, and the Industrial Health and Safety Act are not consistent with the rights of nurses as prescribed by the Health and Medical Act. New regulations prescribing the partial right for medical treatment entrusted to nurses in consideration of the restraint of time and place in emergency situations should be established.

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Dynamic Electromyography Analysis of Shoulder Muscles for One-handed Manual Material Handling

  • Mo, Seung-Min;Jung, Myung-Chul
    • 대한인간공학회지
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    • 제34권4호
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    • pp.313-326
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    • 2015
  • Objective: The objective of this research is to quantitatively analyze muscle activities of arm and shoulder, according to direction in various types of one-handed manual material handling, based on surface electromyography. Background: Workers in industrial sites frequently carry out one-handed manual material handling using arm and shoulder muscles. Therefore, chronic load and accumulated fatigue occur to arm and shoulder muscles, which becomes a main cause of upper arm and shoulder musculoskeletal disorders. The shoulder muscles have widely range of motion, and complex interactions take place among various muscles including rotator cuff muscles. In this regard, research on interactions among should muscles, according to such various dynamic motions, is required. Method: Ten male subjects in their 20s participated in this research. This research considered upward, downward, leftward, rightward, forward and backward directions and fourteen muscles around arm and shoulder (biceps brachii and trapezius, etc.) as independent variables. The mean muscle activity was set as the dependent variable. This research extracted $4^{th}{\sim}7^{th}$ repetition signals according to ten times of repetitive muscle contraction, and analyzed the muscle activity concerned using the envelope detection technique. Results: The mean muscle activity of upward direction was analyzed highly statistically significant. The reason is that the effect of gravity works to arm and shoulder muscles. Also, it is conjectured that deformation of coracoacromial ligament was caused, and its contact pressure increased, due mainly to the shoulder flexion, and therefore load was analyzed high. Muscle activity was analyzed significantly low, according to concentric ballistic motion used in the concentric contraction phase by storing elastic energy in the eccentric contraction phase with a motion to bring the weight to the front of subject's body as to downward, leftward and backward directions. Because, elbow joint's flexion-extension motions mainly occurred, biceps brachii was analyzed high muscle activity as the prime mover. Conclusion: The information on the quantitative load of muscles can be applied to ergonomic work design for one-handed manual material handling to minimize muscle load. Application: This research has effectively identified muscle activity according to dynamic contraction by applying an envelope detection technique. The results can be used for ergonomic work design to minimize muscle load during the one-handed manual material handling, according to each direction. The research results are expected to be used for musculoskeletal disorder prevention and physiotherapy in the rehabilitation medical field, based on the muscle load of arm and shoulder in various directions.

Ductility-based design approach of tall buildings under wind loads

  • Elezaby, Fouad;Damatty, Ashraf El
    • Wind and Structures
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    • 제31권2호
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    • pp.143-152
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    • 2020
  • The wind design of buildings is typically based on strength provisions under ultimate loads. This is unlike the ductility-based approach used in seismic design, which allows inelastic actions to take place in the structure under extreme seismic events. This research investigates the application of a similar concept in wind engineering. In seismic design, the elastic forces resulting from an extreme event of high return period are reduced by a load reduction factor chosen by the designer and accordingly a certain ductility capacity needs to be achieved by the structure. Two reasons have triggered the investigation of this ductility-based concept under wind loads. Firstly, there is a trend in the design codes to increase the return period used in wind design approaching the large return period used in seismic design. Secondly, the structure always possesses a certain level of ductility that the wind design does not benefit from. Many technical issues arise when applying a ductility-based approach under wind loads. The use of reduced design loads will lead to the design of a more flexible structure with larger natural periods. While this might be beneficial for seismic response, it is not necessarily the case for the wind response, where increasing the flexibility is expected to increase the fluctuating response. This particular issue is examined by considering a case study of a sixty-five-story high-rise building previously tested at the Boundary Layer Wind Tunnel Laboratory at the University of Western Ontario using a pressure model. A three-dimensional finite element model is developed for the building. The wind pressures from the tested rigid model are applied to the finite element model and a time history dynamic analysis is conducted. The time history variation of the straining actions on various structure elements of the building are evaluated and decomposed into mean, background and fluctuating components. A reduction factor is applied to the fluctuating components and a modified time history response of the straining actions is calculated. The building components are redesigned under this set of reduced straining actions and its fundamental period is then evaluated. A new set of loads is calculated based on the modified period and is compared to the set of loads associated with the original structure. This is followed by non-linear static pushover analysis conducted individually on each shear wall module after redesigning these walls. The ductility demand of shear walls with reduced cross sections is assessed to justify the application of the load reduction factor "R".

999번 지방도로 경상북도 안동시 위리 지역의 사면 변형 및 안정성 분석 (Analysis of Deformation and Stability of Slope at the Wiri Region of Local Road 999 Nearby Andong, Gyeongsangbukdo in Korea.)

  • 장현식;장보안
    • 지질공학
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    • 제10권1호
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    • pp.1-12
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    • 2000
  • 경상북도 안동시 임동면에 위치한 999번 지방도로 위리 지역에 고개 마루를 절취하여 도로 개설공사를 시행한 후, 강우량이 많을 때 산측이 침하하고 도로가 융기하는 등 사면이 불안정하게 활동하였다. 이 연구에서는 위리 지역의 변형 발생의 원인을 분석하고, 수치해석을 통하여 연구지역 사면의 안정성을 평가하였다. 연구지역은 백악기 셰일, 이암 및 사암으로 구성되어 있으며, 북북서 및 북북동 방향의 두 개의 단층이 분포하고 있다. 사면의 변형은 지하수위의 증가에 따른 단층 점토의 전단강도 감소, 간극수압의 증가, 단위중량의 증가 등으로 인하여 단층을 따라 사면이 이동하면서 발생하며, 위의 여러 요인 중에서 단층 점토의 전단강도 감소가 사면의 변형에 가장 큰 요인으로 밝혀졌다. 사면의 안정성 및 변형정도를 파악하기 위하여 사면에 8개의 단면을 설정한 후 한계평형법, 유한 요소법 및 유한 차분법을 이용하여 해석을 실시하였다. 해석 결과, 지하수위가 단층면 아래에 분포할 때 안전율은 1.7 이상이지만, 지하수위가 지표면까지 상승하면 안전율은 1.0 이하로 감소하고, 15~30cm의 변위가 발생하는 것으로 해석되어 위리 지역에 발생한 변형과 거의 유사한 결과를 보여준다. 안정화 공사가 끝난 현재에는 지하수위가 지표면에 도달하여도 각 단면의 안전율은 2.4 이상이고 2.8cm이하의 변위가 발생하여, 이 지역의 사면은 매우 안정한 것으로 판단된다.

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