• 제목/요약/키워드: Types of CM Services

검색결과 25건 처리시간 0.032초

CM기업의 단계별 발전 전략 모델: 2012년 실적자료 기반 분석 (Growth Model for Korean CM Firms based on 2012 Statistics)

  • 정영수;신동우;강승희;김남준
    • 한국건설관리학회논문집
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    • 제15권6호
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    • pp.92-104
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    • 2014
  • 지난 20여 년간 우리나라 건설사업관리(CM)는 많은 발전으로 이루어 왔으며, 이제 해외진출 확대와 기술 고도화를 위한 활발한 노력이 이루어지고 있다. 본 연구는 2012년 CM사업 수주실적 통계자료를 분석하기 위한 다양한 변수를 도출하고, 분석변수별로 산업현황을 파악하였다. 또한, 현황분석을 기반으로 CM프로젝트를 10가지 유형으로 정의하고, 유형에 따른 우리나라 CM기업의 발전전략모델을 제시하였다. 현황분석 결과, 국내공공 CM사업은 감리기능이 포함되어 규모는 크나 업무의 내용은 매우 제한적이며, 반대로 민간사업은 규모가 상대적으로 작음에도 불구하고 기획 및 설계전 단계의 업무에 많은 노력이 투입되고 있다. 업무기능면에서는 '기획업무'의 타당성분석, 사업수행계획서, 업무분류체계, 매뉴얼 작성 등의 역량향상이 요구되는 것으로 나타나고, '공정관리', '안전환경', 그리고 PMIS와 표준매뉴얼을 포함하는 '연구개발' 분야의 비중 증대가 우선시 된다. 현황분석에 의해, CM기업 발전전략을 사업유형별 경로 모델로 제시하였으며, 첫 단계로 현재의 시공감리형(MS3)에서 시공관리형(MM3)로 전환하고, 다음은 종합관리형(MM1)/분할발주형(MG2)/시공책임형(MG1)으로 발전시킨 후에, 마지막으로는 기획을 중심으로 하는 기획관리형(MP1)으로 향하는 안을 제시하였다.

사례 비교분석을 통한 CM 적용 다양화 방안 - 발주자 특성 및 사업특성을 중심으로 - (Strategy for Various CM Applications based on Comparative Case Analysis)

  • 김남준;정영수;강승희;신동우
    • 한국건설관리학회논문집
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    • 제17권1호
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    • pp.10-17
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    • 2016
  • 1996년 국내에 CM 제도가 도입된 이후 지금까지 많은 발전을 이루어 왔고, 그 수요와 계약 또한 꾸준히 증가하고 있다. 또한 향후 CM 시장은 미래 성장 가능성이 있다는 점에서 CM 산업이 지금보다 한 단계 발전하고 해외 경쟁력 향상을 위해서는 발주자의 요구사항과 프로젝트 특성을 반영한 다양한 CM 적용을 위해 산업 공동의 노력이 필요하다. 이에 본 연구는 4가지의 다양한 CM 적용 형태별 사례들을 '업무비중' 및 '업무심도'를 업무기능을 중심으로 분석하고, 사례별로 CM '시장유형' 및 '업무형태'별 유형을 정의하였다. 사례 비교 분석 결과, 각 사례별로 CM 시장 및 적용 업무 유형별 업무 비중과 심도는 다양하게 나타났고, 국내 공공 사례에서 국내 민간 사례, 그리고 해외 민간 사례로 갈수록 시공단계의 품질관리 중심에서 기획, 설계관리, 공정관리 등 사업초기 단계 업무들의 비중과 심도가 높아지면서 전 생애주기 단계에 걸쳐 교과서적인 CM 업무를 수행한 것으로 나타난다. 그러나 현재 대부분의 국내 공공 CM 사업은 시공단계의 감리 업무에 집중된 제도로 인해 CM 적용 다양화를 위한 전 생애주기관점에서 기술경쟁력 강화에 어려움을 겪고 있다는 문제점을 도출하였다. 이에 본 연구는 이러한 문제점을 해결하기 위해 제도, 산업, 그리고 기업차원에서 CM 적용 다양화 방안을 제시하였다.

Genetic Characteristics and Anthocyanin Content of Basil(Ocimum basilicum L.)

  • Jae Eun Kim;Song Mun Kim;Ki Yeon Lee;Kyung Dae Kim;Jae Hee Lee;Eun Ha Jang;Jin Gwan Ham
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2022년도 추계학술대회
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    • pp.318-318
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    • 2022
  • Basil(Ocimum basilicum L.) is an annual herb that grows wild in hot and humid regions such as tropical Asia and Africa. This study was carried out for resource discovery, propagation, and DB construction of aromatic plants. In order to evaluate the genetic characteristics, 28 kinds of basil seeds were supplied from the Center for Genetic Resources. For basil characteristics, planting date, plant height, growth shape, leaf length, leaf shape, petiole color, petiole, stem color, flower color, after harvest, Ml length including roots, flower length, stem thickness and biological weight were measured. For anthocyanin analysis, only basil with purple color was selected, anthocyanins were extracted with 60% ethanol containing 1% citric acid, a standard quantitative curve was prepared with cyanidin-3-glucoside, and absorbance was measured at 525 nm. Basil planting started around June 16, and the flowering period lasted for a total of 18 days from July 19 to August 5. On August 6, when flowering was completed, morphological characteristics including flower color were measured at the site by an object. The measured basil plant length was 26.6-59.6 cm, leaf length 2.0-7.9 cm, leaf width 0.7-5.2 cm, and petiole 1.3-3.9 cm. The growth pattern of basil was generally straight, medium in shape. The color of the leaves was observed evenly by mixed green, purple, purple and green, and the recesses in the shape of the leaf were also conspicuously observed. A total of three basil flower colors were observed: white, light pink(149P 10P/84), and purple(37V 2.5RP 4/12). During the second growth survey after harvest, the total length including the basil roots is 26.7-52.0 cm, the flower length is 8.2-29.3cm, the stem thickness is 7.1-15.9mm, the number of stem nodes is 3-12 nodes, and the total weight of the basil was measured to be about 218-1540 g. There are a total of 16 types of basil expressed in purple, and the anthocyanin content was measured to be 73.74 ~ 380.72 mg/100g.

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의사결정 매트릭스를 활용한 국내 초고층 프로젝트의 CM 조직 구성 결정방법에 관한 연구 (A Study on the Decision Method for CM Organization of Skyscraper Projects in Korea using the Pugh-Matrix)

  • 임재복;최원철;김재준
    • 한국디지털건축인테리어학회논문집
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    • 제10권2호
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    • pp.39-47
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    • 2010
  • In this study, there should be a debation on the methods, such as considerations on the CM organization of skyscraper project for the client's side, process and impact factors need to be taken, and suggesting the evaluation and selection criteria, which may lead strategic decision-making by the client. Owner of the CM organizational decision to establish a variety of alternatives, the range of CM performance characteristics of the project, considering the weight and also by evaluating the effectiveness of appropriate alternative is selected. Domestic skyscraper project, decisions about the CM organization for 'S Tower' prior to the proposed decision and the criteria was applied. As a result, domestic CM/PM companies and overseas CM/PM companies were doing business as J/V, Supervision of the integration work order types showed the highest performance levels. when they ordered CM services. The project cost reduced and organizational improvements, the results of applying alternative way, improve on-site construction plans, sharing key technologies, process improvement plan could benefit from such expectations.

CM에서 고객만족도에 기반한 추천의향 예측에 관한 연구 (A Study on the Prediction of Referral Intension based on Customer Satisfaction in Construction Management)

  • 정민;이강
    • 한국건설관리학회논문집
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    • 제11권6호
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    • pp.100-110
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    • 2010
  • CM의 특성상 기존고객에 의한 재구매나 기존고객의 추천에 의한 신규고객 유입이 CM서비스의 주요 수주경로라고 볼 때 고객만족과 고객충성도에 대한 연구는 CM기업의 경쟁력을 강화시키는 요인으로 볼 수 있다. 그럼에도 현재 CM이 도입된 지 15년이 지났지만, 그동안 CM분야에서 고객만족도와 고객충성도에 관한 연구는 미미하였다. 본 연구의 목적은 CM서비스에 대한 고객만족도를 기반으로 하여 충성고객을 예측할 수 있는 모델을 구축하는 것이다. 이를 위해 CM서비스를 경험한 135명의 의사결정자를 대상으로 CM서비스에 대한 고객만족도와 고객충성도를 측정하였다. 고객만족도는 건설단계별로 기획단계, 설계단계, 조달단계, 시공단계 및 준공후단계별로 세분화하여 측정하였다. 고객충성도는 NPS(Net Promoter Score, 순고객추천지수) 이론에 근거하여 고객의 추천의향을 측정하였으며 측정결과에 따라 비추천고객, 중립고객, 추천고객으로 분류하여 건설단계별 만족도와 다항 로지스틱 회귀분석을 실시하였다. 연구결과 고객만족도 수준에 따라 비추천고객, 중립고객, 추천고객을 예측할 수 있는 모델을 구축하였다. 또한 프로젝트 초기단계인 기획단계 만족도가 추천고객을 형성하는 데 가장 큰 영향력 있는 요인으로 나타났다. 이와 같은 연구결과는 인터넷 등 정보의 발달로 고객의 긍정적 또는 부정적인 구전이 급속도로 노출되는 환경에서 프로젝트 진행과정에서 고객의 만족도를 관리함으로써 충성고객을 확보하는데 사전 예측자료로 활용될 수 있다.

외부 환경 변화에 의한 비 접촉 체온계의 오차 범위 측정 (Investigation of Standard Error Range of Non-Contact Thermometer by Environment)

  • 김정은;박상웅;최혜경
    • 대한통합의학회지
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    • 제8권4호
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    • pp.307-321
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    • 2020
  • Purpose : A person infected by SARS-CoV2 may present various symptoms such as fever, pain in lower respiratory tract, and pneumonia. Measuring body temperature is a simple method to screen patients. However, changes in the surrounding environment may cause errors in infrared measurement. Hence, a non-contact thermometer controls this error by setting a correction value, but it is difficult to correct it for all environments. Therefore, we investigate device error values according to changes in the surrounding environment (temperature and humidity) and propose guidelines for reliable patient detection. Methods : For this study, the temperature was measured using three types of non-contact thermometers. For accurate temperature measurement, we used a water bath kept at a constant temperature. During temperature measurement, we ensured that the temperature and humidity were maintained using a thermo-hygrometer. The conditions of the surrounding environment were changed by an air conditioner, humidifier, warmer, and dehumidifier. Results : The temperature of the water bath was measured using a non-contact thermometer kept at various distances ranging from 3~10 cm. The value measured by the non-contact thermometer was then verified using a mercury thermometer, and the difference between the measured temperatures was compared. It was observed that at normal surrounding temperature (24 ℃), there was no difference between the values when the non-contact thermometer was kept at 3 cm. However, as the distance of the non-contact thermometer was increased from the water bath, the recorded temperature was significantly different compared with that of mercury thermometer. Moreover, temperature measurements were conducted at different surrounding temperatures and the results obtained significantly varied from when the thermometer was kept at 3 cm. Additionally, it was observed that the effect on temperature decreases with an increase in humidity Conclusion : In conclusion, non-contact thermometers are lower in lower temperature and dry weather in winter.

The Growth phase and yield difference of Kenaf(Hibiscus cannabinus L.) in reclaimed land according to the source and physical types of organic materials

  • Kang, Chan Ho;Lee, In Sok;Yoo, Young Jin;Seo, Sang Young;Choi, Kyu Hwan;Lee, Ki Kwon;Na, Young Eun
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2017년도 9th Asian Crop Science Association conference
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    • pp.369-369
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    • 2017
  • To improve the reclaimed land soil, we put organic materials (Chopped kenaf, decomposed rice hull, rice straw, pellet type manure compost) into reclaimed land for 3,000 kg per 10a. As a result, EC of reclaimed soil was lowered by 58% ($1.2dS/m{\rightarrow}0.5$), content of soil organic material was risen from 6.7 g/kg to 16.0 (1.4 fold ${\uparrow}$), porosity of soil was elevated from 1.57 % to 1.31 (16.6% ${\downarrow}$), soil hardness was reduced from 20.2 mm to 17.9 (11.4% ${\downarrow}$) and plow layer soil was deepen from 19.8 cm to 26.8 (35% ${\uparrow}$). In the wake of physiochemical improvement of reclaimed soil, the growth phase of crops became better contrast to non-treatment. For example the plant height of Kenaf (Hibiscus cannabinus L.) cultivated in reclaimed land containing organic materials was lengthen by 18.8%. Especially, the improvment effect of pellet type manure compost and rice straw was more preferable. When the kenaf was cultivated in reclaimed land containing organic materials, the yield was become higher. The average yield of organic materials treatment was 9,218 kg/10a, and it was 2.1 times higher than non-treatment (4,368kg/10a). And the effective treatments to increase yields were pellet type manure compost (10,848 kg/10a, 148% ${\uparrow}$), rice straw (120% ${\uparrow}$) and chopped kenaf (95% ${\uparrow}$). To intensify the effect of physicochemical enhancement of reclaimed land soil and improving yields, we put into various physical types of organic materials (pellet type, liquid type, powdered type). The most effective organic materials type for enhancement of physicochemical properties (EC of reclaimed soil was lowered, content of soil organic material was risen, porosity of soil was elevated, soil hardness was reduced, plow layer soil was deepen) was pellet. And source to maintain better growth phase and get more yield were liquid and pellet types. When we used pellet type organic material, the plant height of kenaf was lengthen by 41% in comparison with non-treatment and yield was more than 122% more. And also liquid type could get more yield (by 127%) and growth phase (by 38%)

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그리드 정보검색 시스템을 위한 OGSA-DAI 기반 확장된 Collection Manager 서비스 설계 (Design of Advanced Collection Manager Service for Grid-IR System Based on OGSA-DAI component)

  • 김혁호;김양우
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2009년도 춘계학술발표대회
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    • pp.846-848
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    • 2009
  • The interest in the access and integration of distributed massive data resources has increased recently. This paper presents the Advanced Collection Manager(CM) service with OGSA-DAI component which can access and integrate the distributed data resources. The Advanced CM service supports the data resource of various types. And it can provide the query, updating, transforming and delivering data via cooperating with other services in Grid Information Retrieval(Grid-IR or GIR) System. As a result, it can access and manage the data resource more flexible and efficient.

Effect of Gibberellin Treatment on Growth and Flowering Characteristics in the Cultivation of Aquilegia japonica Nakai & H. Hara

  • Oh, Hoon Geun;Lee, Joung Won;Lee, Gyeong Ja;Park, Jae Seong
    • 한국자원식물학회지
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    • 제31권6호
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    • pp.591-596
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    • 2018
  • This study was conducted to develop gibberellin treatment technique to enhance flower initiation in Aquilegia japonica Nakai & H. Hara. Seedlings were planted in 12cm-diameter pots on October 2016 and grown in green house. Ambient temperature in the green house was set at minimum $15^{\circ}C$ during day and night to suppress flower initiation at cold temperature condition. Two different types of gibberellin, $GA_3$ and $GA_{4+7}$, at 4 different concentration levels 100, 200, 400 and 600 mg/L, were tested in this study. Gibberellin was sprayed first at planting and secondly at 1-week after planting. Ten to fifteen ml of gibberellin was sprayed for each pot. Plant height and petiole length were elongated by both gibberellin types, flowering was more enhanced by $GA_3$ (91.7~100%) compared to of $GA_{4+7}$. However, abnormal flower was less observed in $GA_3$ treatment (0~16.7%) than $GA_{4+7}$. Number of flower stalks per plant ranged from 1.9 to 2.5. Number of flowers per plant ranged from 6.8 to 10.3. Differences in flowering characteristics between treatments were statistically significant. Optimal gibberellin treatment to enhance flower initiation in A. japonica Nakai & H. Hara substituting cold treatment was $GA_3$ at the concentration between 400 mg/L to 600 mg/L.

국문으로 개발된 기본심폐소생술 애플리케이션 정보의 정확성과 신뢰성 평가 (Accuracy and reliability evaluation of basic CPR application information developed in Korean)

  • 정은경;강지훈
    • 한국응급구조학회지
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    • 제23권3호
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    • pp.41-51
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    • 2019
  • Purpose: This dissertation is a descriptive research study analyzing the accuracy and reliability of the cardiopulmonary resuscitation (CPR) application developed in Korea. Methods: Two faculty members from the emergency medical services department and the emergency medicine department searched applications from July 1 to July 10, 2019 and selected a total of 13 applications. Twelve questions were assessed for information accuracy and three were assessed for reliability. In accordance with application types, the number and mean ± standard deviation were analyzed. The t-test was used to compare the accuracy of CPR information in accordance with information sources. Results: The results revealed the following errors: 7 cases (53.8%) identified the chest center lining from the nipple center-line as the chest pressure point; 5 cases (38.5%) did not provide information on the depth of 6 cm that should not be exceeded; and 4 cases (30.8%) did not provide advise to check respiration. When the CPR information sources were included, the information accuracy score was high; a significant difference was observed (p=.035). Conclusion: In the case of applications providing medical information regarding CPR, it is necessary to provide at least authoritarian, sources of information, and author transparency as well as continuous effort and attention.