• Title/Summary/Keyword: bid

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An Analysis of Factors Affecting the Amount of Long-term Repair Allowance Used and the Amount of General Repair Cost Used in Apartment Houses : Focused on the Bidding Construction Cost of Apartment Houses in Busan (공동주택의 장기수선충당금 사용액과 일반보수비 사용액에 영향을 미치는 요인 분석 : 부산시 공동주택의 입찰공사비를 대상으로)

  • Lee, Chan-Ho
    • Journal of Industrial Convergence
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    • v.20 no.5
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    • pp.1-9
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    • 2022
  • Today, apartment houses account for a very high proportion of the types of residence. This study analyzed the difference between the bidding construction cost using the long-term repair allowance and using the general repair cost, and analyzed the difference of factors affecting the amount of use of these two items. For this purpose, related data on apartment housing complexes located in seven representative districts of Busan from 2017 to 2021 were collected and analyzed from the apartment housing management information system. As a result of statistical analysis, the type of bidding variable had the greatest negative(-) effect on the bidding construction cost, and the next factor that affected was different between the amount of long-term repair allowance used and general repair cost used. In addition, there was a difference in statistical significance in the type of bidding by construction year for the number of bidding works between the case of using the long-term repair allowance and the case of using the general repair cost. The results of this analysis will help to find ways to reduce bidding construction costs. However, it is expected to find additional meaning by including more detailed variables such as technical ability.

Analysis of the Influence of Design Score and Price Score for Design Build Bidding (설계시공일괄입찰에서 설계점수와 가격점수의 영향력 분석)

  • Lee, Jinhak;Woo, Sungkwon;Lee, Siwook
    • Korean Journal of Construction Engineering and Management
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    • v.24 no.5
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    • pp.44-51
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    • 2023
  • Selecting appropriate bidding system in construction projects considering the characteristic of project can be a make-or-break element, so the understanding for bidding system of public construction projects is ever more important from the perspective of both the owner and the contractor. The design-build bidding is commonly referred to as turnkey in Korea, and is a bidding method that is often applied to large public construction projects because it allows new technologies to be applied to the design and facilitates risk management for the owner. In this bidding method, there are only two factors (design score and price score) that affect the selection of the winning bidder, so it is important to understand the influence of each factor, but there is little research on the subject. This study aims to provide a basis for establishing bidding strategies for understanding the influence between design score and price score by analyzing various design-build bidding data of public construction projects. The results of the study show that design score is the factor that has more influence on the ranking of bidders in all three weighted evaluation methods: design-emphasized, price-emphasized, and equalized evaluation. In addition, we found that the correlation between design and price scores was not significant due to the unique bid evaluation structure in Korea.

A Case Study of Delay Analysis for E.P.B Shield TBM Method in Construction Site (E.P.B(Earth Pressure Balance) Shield TBM 공사의 공기지연 사례연구)

  • Kwak, Jun-Hwan;Park, Hyung-Keun
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.29 no.6D
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    • pp.737-743
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    • 2009
  • Shield TBM, since it was employed for Suyoungman Bay riverbed tunnel of Busan Subway in 2000,has been increasingly adopted in Korea, and in line with growing popularity, the study on Shield TBM has been expanded. However the studies mostly focus on ground condition in a bid to estimate the advancement rate and develop the model for calculating the excavation efficiency, whereas the efforts to analyze the cause of delay and to develop the improvement measures have been neglected. Thus the studies were mostly intended to analyze the schedule slippage focusing on ground conditions, while the study on schedule behind due to equipment itself and related facilities have yet to be attempted in earnest. This study hence was aimed at evaluating the troubles and schedule slippage caused by mechanical elements such as shield TBM equipment and tools and ground conditions, making use of FMEA approach so as to analyze the risk of schedule delay by such elements, thereby proposing the preventive measures to deal with high-risk factors. So, this study suggest the solution to highly ranked trouble factor for the purpose of enhance the efficiency on Shield TBM.

A Study on the Perceptions and Current Practices in Estimating Risk Cost of Contractor's Construction Budget - Focused on Building Projects - (종합건설사 실행예산 편성 시 리스크 비용 산정에 관한 인식 및 실태에 관한 연구 - 건축공사를 중심으로 -)

  • Choi, Jeong Won;Kim, Han Soo
    • Korean Journal of Construction Engineering and Management
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    • v.23 no.3
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    • pp.13-24
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    • 2022
  • Construction projects are exposed to various types of risks, which tend to increase. The increasing risks call for contractors' more attentions to forecasting and dealing with these risks. One of the measures to deal with contractors' risks is to forecast or estimate risk cost and include it in the construction budget. Although various researches in relation to risk cost have been observed, little attention has been paid to general contractors' perceptions and current practices in estimating risk cost of construction budget. The objective of the study is to identify and discuss key characteristics and implications based on the survey and analysis of general contractors' perceptions and current practices in estimating risk cost of construction budget. The study shows that there is a gap between the perception and the practice of estimating risk cost, that is, high perception of the importance of risk cost and a relatively low level of practice. It suggests that historical cost data, guidelines and corporate-level standard procedures are required to improve the current practice in addition to sufficient time allocations for risk cost estimating. It discusses that there is a need for using sophisticated estimating techniques including bid data analytics despite a low level of the current adoption, and also proposes that research and development in the field of the sophisticated estimating techniques should be further implemented in order to increase their practicality.

Aesthetic Consciousness and Literary Logic in the Jamesian Transatlantic Perspective: Towards a Dialectic of "a big Anglo Saxon total"

  • Kim, Choon-hee
    • Journal of English Language & Literature
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    • v.57 no.3
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    • pp.367-389
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    • 2011
  • The aesthetic attitude, in general or in particular, represented in matters of taste through aesthetic ideas and value judgments postulates a certain literary logic. And this literary logic reveals itself a sense of morality, philosophy, or moral aesthetic consciousness through the moments of act and thought demonstrated in the characters invented in literary works. Henry James, among many others, offers a very special cultural paradigm for transnational argument because of his diverse ways of shaping transatlantic relations in terms of aesthetic consciousness. And this international paradigm produced varied expressions referring to Henry James as "an American expatriate," "an Anglicized American artist," "a Europeanized aesthete," "a cosmopolitan intelligence," "a bohemian cosmopolitan" to designate his literary career and its characteristics shaped in Europe. Such expressions resonate with Transatlantic Sketches, James's first collection on travel and cultures in 1875 which heralded his long "expatriation" in terms of self-distantiation. James's temperament of mind, far from being always identified with shared values within an ideological framework, never avoided friction with fixed ideas but rather absorbed it fully for another friction which intervenes in his house of fiction. My question arises here regarding his cultural belonging or dislocation: where is the place of his mind or what could be his ultimate destination? In this essay, I'd like to define a place or rather the place of James's literary mind by proving a certain "sympathetic justice" for his literary logic. For this purpose, I'll try to examine: how James used transatlantic perspective, a spatio-temporal assessment to formulate his moral aesthetic consciousness; and how the aesthetic framework functions in assessing his literary logic of aesthetic consciousness. To start with the first argument, I'll analyze some essential aspects of aesthetic attitude of his characters to postulate a persona capable of theorizing James's aestheticism conditioned by the transatlantic context. And for the second argument, I'll examine how the persona functions in formulating a proper cultural stance of James's aesthetic consciousness in transatlantic perspective to illuminate the way of how Jamesian individuality reflects the American mind. This process of theorizing a place of James's own will lead, I hope, to our discovering James's ultimate destination on the assumption that it'll prove or create a certain "sympathetic justice" for his humanist aestheticism, a Jamesian absolute morality.

Restructuring Enterprise Brand through Migration of the Brand Equity : A Case Analysis of AJU Capital (브랜드 자산의 이동을 통한 기업브랜드의 재구축: 아주캐피탈 사례 분석)

  • Hong, Sung-Tae;Na, Woon-Bong;Son, Young-Seok
    • Asia Marketing Journal
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    • v.12 no.4
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    • pp.183-201
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    • 2011
  • In case of Aju capital, it adopted a strategy to use a single brand not two separate brands after M&A was completed. In order to implement this strategy, it has endeavored to effectively process the work of shifting existing marketing infrastructure of DAEWOO capital, the mergee, spending enough transition time for the brand migration. In the process of merging, Aju capital picked the strategy to use the brand of mergee first, which is the Daewoo Capital brand, and then took a transition time for a while to converge to the single brand of Aju capital. Putting another way, even if the M&A deal was completed back in 2005, it maximized the effect of launching its final brand "Aju capital" by capitalizing on the positive image of "Daewoo" during the transition time and changing its name just in the right moment. In a bid to implement this strategy successfully, it established a cautious but sophisticated brand migration strategy. 1) "Brand bridge" strategy through reinforcing brand power of "Naegeron", which is an individual product brand of Daewoo Capital 2) Establishing a good brand image through reinforcing customer satisfaction 3) It implemented and completed its brand transition initiative by going through the step of Aju Capital brand unification (from Sept 09 to present) Currently, the sales unit of Aju Capital is realizing quality growth through specialization. It's strategy is to construct a systematic sales portfolio in terms of both quality and quantity through product-by-product specialization where the existing practice was selling a variety of products in a single branch. Back in 2009, it opened a branch that specialize in imported cars and expanded its used car business to 6 specialized locations. Besides, the specialized locations for personal loan named "Naegeron" was expanded from 3 to 11 locations. Recently, it is expected that it will inject vigor to retail and corporate financing business alongside with its core business, which is auto financing.

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A Study on Awareness of the Dental Health Insurance Coverage (치과 건강보험에 관한 인식 조사)

  • Han, Ji-Hyoung;Kim, Yoon-Sin
    • Journal of dental hygiene science
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    • v.8 no.2
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    • pp.65-71
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    • 2008
  • The purpose of this study was to examine people's awareness of health insurance in a bid to help improve the management of dental health insurance coverage. The subjects in this study were 1,036 people who included experts in that field and medical consumers. The findings of the study were as follows: 1. In regard to the demographic characteristics of the expert group including gender and age, the female experts outnumbered the males, as the former accounted for 84.7 percent. And the experts in their 20s made up the largest age group, followed by the 30-39 age group and those in their 40s. As to the demographic characteristics of the medical consumers, the rates of the men and women stood at 49.8 percent and 50.2 percent respectively, which were similar. By age, the largest number of the medical consumers were in their 20s, followed by in their 30s and in their 40s. 2. Concerning opinions on the procurement of finance for health insurance, many respondents in both groups agreed that the health insurance coverage should be enlarged by securing more finance, and that items involved in the coverage should be prioritized again. Regarding a means of securing financial resources, the experts placed the most emphasis on extended budgetary support from the government, followed by establishing a social security system and budget compilation by local governments. The medical consumers attached the most importance to extended budgetary backing from the government, followed by budget compilation by local governments and determining contribution according to income level. 3. As for general view of the dental health insurance, the experts believed that the amounts of copayment and self-payment by the insured were appropriate(2.47), and they found the number of benefitted items to be proper(2.29) as well. The medical consumers thought that the benefit percentage of the dental health insurance in the overall health insurance budget was appropriate(2.26), and they also considered the number of benefitted items adequate(2.16). But this group didn't give a lot of marks to the appropriateness of those things. 4. As to perception about the dental health insurance, both groups took a similar view of it. Specifically, they felt the strong need for a dental health insurance system. In terms of satisfaction level, both groups were dissatisfied with it, and there was a strong tendency for them to be discontented with the health insurance coverage.

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A Survey of Oral Health State, Oral Health Awareness and Dental Treatment perception for Middle Schoolers in Hwaseong (화성시 중학생의 구강건강 실태, 인식 및 치과치료에 관한 개별반응 조사)

  • Shin, Myung-Suk;Han, Ji-Hyoung
    • Journal of dental hygiene science
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    • v.8 no.2
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    • pp.81-87
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    • 2008
  • The purpose of this study was to examine the oral health state, oral health awareness and oral health behavior of middle school students in a bid to raise concerns about oral health problems in a local community and help ensure the efficiency of oral health programs. The subjects in this study were 662 seventh graders in 14 different middle schools located in the city of Hwaseong. The findings of the study were as follows: Frist, In terms of indices related to dental caries, DMFT index numbered 2.0. Secondly, as to subjective oral health state, 22 percent of the boys and 10.9 percent of the girls found their own oral cavity to be healthy, and the gap between them and the others was statistically significant different(p=.000). Thirdly, in regard to tooth-related habits, the girls brushed their teeth more often than the boys(p=.000). Fourthly, for snack-intake habits, the largest number of the boys ate between meals once(42.1%), and the second largest group of them did it two or three times(31.3%). Fifthly, regarding how they felt about dental treatment, the greatest number of the boys and girls replied there's nothing special when they were asked about their mood in case of seeing a dentist next day. The second largest group answered they would get a little nervous. As to mood while waiting for treatment, the greatest number of the boys and girls answered they would get a little nervous. In regard to mood while lying on a dental chair, the largest group replied they would be nervous. Concerning mood while lying on a dental chair for scaling, most of them answered they would get nervous.

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A Study on Design Techniques of Palace Gardens presented in Donggwoldo (동궐도에 보이는 궁궐정원의 조영수법)

  • Chin, Sang-Chul
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.33 no.4
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    • pp.26-37
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    • 2015
  • This paper aims to review all landscaping elements of Donggwoldo by building and identify the palatial garden landscaping characteristics and landscaping methods in a bid to explore landscaping methods applicable for modern-time gardens of Korea through Succession of Tradition. The research methodology was adopted by which the palatial gardens appearing in Donggwoldo were observed according to garden elements to identify their characteristics. Garden elements in Donggwoldo include oddly shaped stones, ponds, buildings and Madang, borders and areas, and trees. Their characteristics were analyzed, and as a result they are outlined as follows. Location : Buildings in Donggwoldo were located in the optimal areas within the Myungdang (the best location), with the building sites being created by transforming the natural topography positively according to the existing topography and uses. Tree planting : The construction of the buildings involved using the existing trees. There were no specific principle and method of planting trees, and no specific criteria for choosing the kind of tree. Symmetrical planting was adopted and its is considered embracing the viewpoint of making gardens based on the expression of Yin and Yang. Strongly symbolical kinds of trees were also adopted. Bangji : it takes a nearly circular shape in palatial gardens, and such shapes represent conceptual and abstract symbols. They were also frequently used as the place of public entertainment. Pavilions : they did not take a certain standard shape. They had diverse shapes, including a triangle, square, pentagon, hexagon, and octagon and cross. Oddly shaped stones : Oddly shapes stones and stone cases were deployed mainly near the bedroom and the crow prince's residence and in the rear garden. Hwagye : it appeared mainly in the back of the bedroom, the crown prince's residence, the princess's residence, and other women's quarters. Chwibyeong : it was installed for the purpose of drawing the natural energy like a natural inlet instead of being the nature-dividing wall. Korea's garden composition method was very different from the Western and Chinese method. Overall, Chosun palatial garden style was characterized by strict and Confucian features, while the garden construction method adopted the Taoism thought. Yet, the gardens had a carefree aspect.

Causative Pathogens and Therapeutic Assessment of Cefprozil in Acute Otitis Media (급성 중이염의 원인 병원균과 Cefprozil 치료의 임상적 평가)

  • Kang, Jin-Han;Kim, Jong Hyun;Park, Yong-Soo;Choi, Young-Chul;Noh, Heil;Yang, Hoon Shik;Kim, Kyu Sung;Moon, Yeon Sook;Hong, Young Jin
    • Clinical and Experimental Pediatrics
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    • v.46 no.5
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    • pp.459-466
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    • 2003
  • Purpose : AOM is the most common bacterial URI in children. The bacteriology and antibiotic Tx of AOM in children has been studied in many countries. But, there is few study of causative pathogens and antibiotic Tx of AOM in our country. In this aspect, we performed prospective clinical study to confirm the causative pathogens and assess the clinical responses of cefprozil in AOM patients. Methods : Thirty three AOM patients enrolled in this study. Tympanocentesis for isolation of causative pathogens were performed before Tx of cefprozil. The study patients received cefprozil with dose of 15 mg/kg/bid.po/day for 10-12 days, and initially assessed the clinical response at 4-5 days after receiving cefprozil and finally at the end visit. In vitro susceptibility tests of cefprozil to isolated pathogens were done by disc diffusion method, and in vitro susceptibility tests of cefaclor and cefixime to isolated pathogens were simultaneously performed. Results : Bacterial pathogens[S. pneumoniae(10), H. influenzae(5), S. aureus(2), M. catarrhalis(1) and Group A stretococcus(1)] were isolated from 19 patients. Clinically, all patients had history of abrupt high fever except one. Tympanic perforation was dominant in pathogens isolated cases, and otalgia was significantly developed in non-pathogens isolated cases. The ages of pathogens isolated cases were usually below 2 years. Eighty four point nine percent of the patients including two cases with isolation of intermediate resistant S. pneumoniae were clinically improved. Antimicrobial in vitro activity to S. pneumoniae of cefprozil were superior than that of cefacor and cefixime. Conclusion : We confirm that bacteria has the causative role in about 60% cases, and S. pneumoniae is the most common pathogen. Clinically, there were some differences in symptoms, signs and ages between pathogens isolated and non-pathogens isolated cases. The clinical responses of cefprozil in our patients revealed similar outcomes to other countries. And we reconfirm that cefprozil may be clinically effective in cases of AOM due to intermediate resistant S. pneumoniae.