• Title/Summary/Keyword: Spring Nail

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A Study on Reinforcing Effect of Multi-Bar Spring Nailing (다철근 스프링 네일링 공법의 보강효과 검토에 관한 연구)

  • Lee, Choong-Ho;Jung, Young-Jin;Kim, Dong-Sik;Chae, Young-Su
    • Journal of the Society of Disaster Information
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    • v.3 no.2
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    • pp.147-169
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    • 2007
  • This study investigates the reinforcing effects of the Multi-bar Spring nails with respect to the conventional Soil-nails in artificial slopes. Based on wide experience related to design and construction, soil nails have been widely applied to reinforce slope in the world. Multi-bar spring nails are one of the improved soil nailing methods. These method maximizes bending, shearing, pull-out resistance for those multi-nails, not unit nail, that are inserted in the borehole using special spacer at regular intervals. In addition, because cutting plane is confined effect resulting from a pressured plate at the end of the nails with compression spring equipment, slope stability is secured using MS-nailing method. Analyzing bending, pull-out, shearing condition of MS-nail, it was examined throughly elastic region, load transfer capacity, reinforcing effect on cutting plate of MS-nails. In addition, Pilot and laboratory tests, numerical analysis were carried out to verify the superiority of MS-nailing method. In case, MS nailing method is applied to reinforce artificial slope, it was analyzed that bending, pull-out, shearing resistance was increased more than existing nailing method was applied. In this study, it was shown that surface failure was more or less prevented using MS-nailing method, confining effect on cutting plane using spring stuck to flexible equipment.

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Color Preference and Relationship between Personal Color Types and Personality Types (퍼스널 컬러 유형과 성격 유형과 상관성 및 색상 선호도)

  • Kim, Tae-Hee;Park, Sook-Hyun
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.4
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    • pp.586-597
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    • 2008
  • The purpose of this study is to find out the relationship between the personal color types and personality types and analyze the differences in color preference according to the personal color types and personality types. This study was conducted by using questionnaire method and drape diagnosis method in parallel. The results are as follows. First, in case of introversion (I), the summer type took the most and spring, fall, and winter type followed respectively. Also in the case of extroversion (E), the summer type took the most and spring, fall, and winter type followed respectively. Second, the spring type preferred yellow, the summer type, blue, the fall type, brown, and winter type, blue the most. For the preference of the tone of color, all 4 types preferred the pastel tones the most. For the lipstick colors, the spring and summer type preferred the pink color, the fall type, orange and winter type, red the most. For eye shadows, the spring type preferred orange, summer type, blue, fall type, orange and winter type, pink. For nail colors, all 4 types preferred pink the most. Third, the most preferred color for introversion (I) was red group. In contrast, the most preferred color for extroversion (E) was yellow group. In the tone of preferred colors, both introversion and extroversion preferred the pastel tones the most. In lipstick colors, eye shadow colors, and nail colors, both introversion and extroversion preferred the pink group colors the most.

Interesting Cases of Foreign Bodies in Air way -Report of Seven Cases- (최근 경험한 흥미있는 기도이물 7증례)

  • Lee, Hwa-Sik;Moon, Young-Chul;Cho, Seung-Ho;Kim, Hoon
    • Proceedings of the KOR-BRONCHOESO Conference
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    • 1982.05a
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    • pp.8.1-8
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    • 1982
  • Foreign bodies in the airway are very import-tant and not uncommon conditions in the field of E.N.T., and practically there are many reports of them. Occasionally, it can be followed by some pulmonary complications and technical difficulty to remove. Therefore, foreign body in the trachea-bronchial tree is serious and, on occasion, fatal. Recently, the authors experienced 7 interesting cases of foreign bodies in the airway and a brief review of literature was made. Case 1. (1 year old male): A bit of walnut was coughed out spontaneously. Case 2. (2 years old male): A bit of raw chestnut was removed from the right main bronchus. Case 3. (21 Years old male): A pushpin was removed from the left main bronchus. Case 4. (1 year old male): A kind of bean was removed from the right main vronchus. Case 5. (4 years old male): A coiled steel spring (1.1cm$\times$2cm) was removed from the subglottic region. Case 6. (5 years old female): A shell of pine nut which had been impacted in the wall of right main bronchus was removed during right middle and lower lobectomy. Case 7. (2 years old male): A metal nail was removed from the rightposterior basal segmental bronchus during right lower lobectomy.

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An Observation of the Chief Complint and a Weak Child of Prediatric outpatinets (소아과(小兒科) 외래(外來) 환자(患者)의 주소증(主訴症) 및 허약아(虛弱兒)에 관(關)한 연구(硏究))

  • Shin Ji-Na;Shin Youn-Guo
    • The Journal of Pediatrics of Korean Medicine
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    • v.14 no.2
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    • pp.149-168
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    • 2000
  • The Purpose of this study was to investigate the new effective oriential medicine tretments in pediatric disease and its clinical applicability The study was composed of 1245 new patients who had been treated at the all unit in the Dong-Seo oriential Medicine Hospitial for 1 year, from 1 April 1999 to 31 March 2000, and aged between 0 and 18 years. The chief complaint was mainly categorized by oral examination on patients and their care-givers. Result 1. The numbers of children who involved in this study is total 1245: Male children are 668 and female children are 577 children. The sex rate between male and female is 1.15 to 1. 2. Most of the above patients came to the hospital at first time from diseases such as musculoskelectal disease, weakness, asthma, cough, anorexia, common cold, rhiorrhea, sweating, dyspepsia, dematitis, night terror, obesity, stomach, short stature, Besides, they also came to the hospital at first time from various diseases such as epistasxis, pyrexia. Bell's palsy, nocturia, contipation, cerebral palsy, disorder, CVA. diarrhea. stress disease, Allergic disease, Tic disorder. Visual disorder, Kawasaki disease, Pierre Robin's syndrom, hematuria, edema and so on. 3. Looking at the frequent diseases, Respiratory dis. children including asthma, cough, rhiorrhea, sweating, common cold, pyrexia covers 36%, in 399 numbers. digestive dis. children including anorexia, dyspepsia, stomach, diarrhea, constipation, indigestion covers 19%, in 211 numbers. cadiovasculary disease children including arrthymia, terror in frequency, night crying, sediation, Tic disorder covers 8%, in 85 numbers. Hepatobiliary disease children including short stature, dizziness, visual difficulty, sprain, disorder of nail covers 21%, in 238 numbers. renal disease. children including nocturia, hematuria, hemation, disorder of hair, menorrhea, cerebral palsy, edema in 44 numbers. Fatigue children covers 13%. in 143 numbers. 4. In case of respatory disease children. total number is 399 children. dematitis children are 108 numbers and asthma children are 96 numbers. These show that children seem to the best have dematitis and asththma. The age from 0 to 6 is 290 numbers, covering 73 percentage. The others are covering 27 percentage. These data demonstrate that the age from 0 to 6 age could easily get these kinds - of diseases. The 29 percent of children had these kinds of diseases in spring. The 28 percent of children had these kinds of diseases in autumn. These show that children seem to frequently have these kinds of diseases in both spring and autumn season.(inter-season) 5. In case of digestive disease, anorexia covers 39%, in 83 numbers, dyspepsia covers 28%, in 59 numbers, anorexia and dyspepsia were the lagest group in digestive disease and the age from 0 to 6 covers 59%, in 125 numbers and the other age covers 39%. According to these data, infant seems to be vulnerable to these kinds of diseases. The 24 percent of children had these kinds of diseases in spring and summer. The 33 percent of children had these kinds of diseases in winter, which means that children mostly had winter. but decreased significant in autumn. 6. In case of cadiovasculary diseases, it can be divided into two categories: night covers 73% and nervous characteristics covers 27%. The age from 0 to 6 occupies 75%, and the other age occupies 25%. These data also show that infants can easily infected with these kinds of diseases. Analyzing by the season, summer could be the most frequent season that children have these kinds of diseases. but decreased in autumn. 7. In case of hepatobiliary children, sprains covers 166 numbers, fatigue covers 32 numbers, epistasxia covers 24 members, the reasion which sprain occupyied most of % were sprain covered ages. The age from 0 to 14 covers 59% and from 15 to 18 covers 41%. In the conclusion the adolescent seems to be vulnerable to sprains. In spring 29%, insummer 31%, in autumn 23%, and in winter 28% of children got these kinds of diseases, which show that children seems to have this kinds of disease in summer season. and decreased in autumn. 8. In case of renal disease. nocturia and hematuria covers 52%(occupied overhalf). The age from 0 to 6 covers 52%(occupied overhalf). Analyzing by season, in spring increased in summer(59%), decreased in autumn(45%) Conclusion 1. The chief complant in pediatric diseases that needed an oriental medical tretment was mainly the disease that tends to take iong time and the weakness. and appeared frequency in respiratory disease : 2. The oriential medical tretment was still preferred as a way to improve the weakness by patients, rather than a way to overcome their disease. In paticular, the study shows that the oriental medical tretment should be emphasized in terms of preventing the disease 3, The new disease, which were developed with the change of human life and envir oment(just like seual disorder, short stature, obesity, dynamic disorder, examinee disease), should be in vestigated as a new field of oriental medical tretment.

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An Experimental Study on Shear and Rotation Stiffness in the Connection Parts of Shores (동바리 연결부의 전단 및 회전 강성 실험)

  • Kwk, Soon-Seop;Kim, Ho-Soo;Jung, Sung-Jin;Hong, Geon-Ho;Lee, Kyoung-Eun
    • Journal of the Korea Concrete Institute
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    • v.15 no.6
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    • pp.848-855
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    • 2003
  • During concrete placement, the partially distributed load due to the concrete placement paths creates the lateral force in the connection parts of the shore. In order to restrain this lateral force, the nails must be used in the upper and lower connection parts of shores. But, for the convenience of the construction and dismantling of the shores, the workers hardly use the nails. In this case, the connections of shore cannot resist the shear force and rotation. And this situation may cause the collapse of form-shore system. Therefore, contact and spring models for the connection analysis of the form-shore systems are required. If we take into account this construction situation, we need to understand the effects of shear and rotation stiffness according to the several types of connection parts in shores as a case study. This study evaluates the shear and rotation stiffness of the connection parts of shores according to the variations of the lengths, numbers and positions of nails, and then presents the experimental results depending on the end conditions of shores. And, these results can be used as a spring model and critical load evaluation data for the connection analysis of form-shore system.

A Study on State of Usage and Awareness of Cosmetic Waxing for Skin Health Care (스킨헬스케어를 위한 미용 왁싱 이용 실태 및 인식에 관한 연구)

  • Park, Chae-Young;Park, Jeong-Yeon;Yu, Jeong
    • Journal of Korea Entertainment Industry Association
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    • v.14 no.8
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    • pp.153-162
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    • 2020
  • The purpose of this study was to provide fundamental data to cosmetic waxing industry by investigating the using and awareness of cosmetic waxing. The questionnaires were administered to 230 subjects in Gwangju and Jeon-nam regions and the collected were statistically processed using SPSS ver. 21.0 program. The results are as follows: First, the most frequent groups were 20s in age group, married in marital status, professional in occupation, and high school graduation in educational background. For the difference in awareness by their general characteristics, the hair removal techniques most experienced by subjects were shaving and waxing and most of them came to know the waxing through acquaintance. Most of them reported positive awareness for experience of waxing and clean hygiene and neatness accounted for most of reason. The most frequently used place for waxing was professional cosmetic shops (nail, skin, and hair) and the most frequent motivation for waxing was effectiveness for skin hygiene. The areas where waxing is mainly performed were armpit, arm, and leg. The most of subjects received the procedure twice a month and in spring. Most of them reported 'very satisfied' for the procedure. It is expected, based on the results of this study, that the cosmetic waxing industry as a part of the beauty industry that is attracting attentions as a new growth engine for the development of national economy accomplish growth.