• Title/Summary/Keyword: Self-introduction

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A finishing construction method for concrete floor and slab using the cement based self leveling mortar (시멘트계 SL재를 사용한 콘크리트슬래브 미장공법)

  • 손형호;이종열
    • Proceedings of the Korea Concrete Institute Conference
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    • 1994.10a
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    • pp.387-392
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    • 1994
  • Recently, as the problems according to lack of skilled labour and superior construction materials were gathering strength, there were required the advent of a special materials in building construction division. As a view of the point, the cement-based Self leveling mortar was developed for improvements of the former problems. The Self leveling mortar has the all kinds of the properties as followed the premixed products in plant, self-smoofhing, non shrinkgae etc, accordingly the finishing of concrete floor don't need skilled labour. The purpose of this study is to establish the introduction of a finishing construction method for concrete floor and slab using the cement-based self leveling mortar. Presented is a study on the basic properties of fresh and hardened self leveling mortar. To this end, an actual floor's finishing construction using the cement-based self leveling mortar was conducted in approximately 1,800㎡ floor as to compare the flatness and levelness after finighing.

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Implementation of contextualized, emergency management cognitive aids in a periodontics clinic

  • Siemens, Mikaela J.;Rice, Andi N.;Jensen, Trenton F.;Simmons (Muckler), Virginia C.
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.21 no.3
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    • pp.227-236
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    • 2021
  • Background: Emergencies in outpatient clinics are rare. However, potentially catastrophic events can be challenging to manage due to a variety of factors, including limited equipment and staff. The purpose of this quality improvement project was to improve the staff knowledge and familiarity with critical performance elements for emergencies encountered in the setting of a periodontics clinic. Methods: Emergency cognitive aids tailored to the clinic's resources were created for anaphylaxis, airway obstruction, and sublingual hemorrhage. The project pre-post-test repeated measures design evaluated the effectiveness of cognitive aids using a combination of hands-on simulation, written knowledge assessments, and self-efficacy surveys. Training sessions and simulations were provided to the clinic's existing care teams made up of a periodontist and two dental assistants with an anesthetist who was present for simulations involving sedation. Due to the small sample size (N = 14) and non-normal distribution, all metrics were evaluated using non-parametric statistics. Results: Significant improvements were found in knowledge assessment (-2.310, P = 0.021) and self-efficacy (-2.486, P = 0.013) scores when retention after a training session before and after the introduction of cognitive aid was compared. The mean simulation scores and times improved steadily or reached maximum scores during the project progression. Conclusion: Training sessions before and after cognitive aid introduction were effective in improving knowledge, self-efficacy, and simulation performance. Future projects should focus on validating the process for creating contextualized cognitive aids and evaluating the effectiveness of these cognitive aids in larger samples.

A Numerical Analysis Approach for Design of Cable Dome Structures (케이블 돔 구조물 설계를 위한 수치해석 방법)

  • Kim, Jae-Yeol;Jang, Dong-Woo
    • Proceeding of KASS Symposium
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    • 2008.05a
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    • pp.89-94
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    • 2008
  • This paper deals with the method of self-equilibrium stress mode analysis of cable dome structures. From the point of view of analysis, cable dome structure is a kind of unstable truss structure which is stabilized by means of introduction of prestressing. The prestress must be introduced according to a specific proportion among different structural member and it is determined by an analysis called self-equilibrium stress mode analysis. The mathematical equation involved in the self-equilibrium stress mode analysis is a system of linear equations which can be solved numerically by adopting the concept of Moore-Penrose generalized inverse. The calculation of the generalized inverse is carried out by rank factorization method. This method involves a parameter called epsilon which plays a critical role in self-equilibrium stress mode analysis. It is thus of interest to investigate the range of epsilon which produces consistent solution during the analysis of self-equilibrium stress mode.

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A Study on Self-Unloading System (Self-Unloading System에 대한 소고)

  • H.J. Bae;W.J. Cha
    • Journal of the Society of Naval Architects of Korea
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    • v.31 no.4
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    • pp.8-14
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    • 1994
  • The aim of this paper is the introduction and investigation of the characteristics and outline of self-unloading systems from the bulk handling point of view. Some years of experiences from the building of self-unloading bulk carriers are described hereunder.

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A Studyon Implementation of TPBS (Transportation-planning Programming Budgeting System) (교통기획예산제도(TPBS) 도입방안에 관한 연구)

  • 김종민
    • Journal of Korean Society of Transportation
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    • v.13 no.1
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    • pp.153-165
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    • 1995
  • The budget management in Korea is one-year budget system which is just following int he steps of last years budget plan. This system towards traditional item-by-item and restriction-centered budget system. The budget distribution without establishing and considering rational policy goals and directions have brought inefficient resource allocations. In order to promote the implementation of transportation planning, there are some alternatives like introduction of top-down planning system preparing for the provincial self-government era. In this study, the most efficient alternatives to promote the existing management system is referring by foreign countries transportation planning examples(BVWP system in Germany). First of all, mid-long term transportation and budget planning should be established and then make decisions of resource availability and allocation. In order to provide ration budget planning, introduction of Transportation Planning Programming Budget System(TPBS) has been judged as one of the method of unifying the sysematic transportation improvement planning and budgeting. All transporation planning and related activites can not be expressed in quantity and due to the limitation of excessive cost of analyzing transportation planning and ranking priority, here after, the continuous study to minimize the evaluation cost and introduction of TPBS should be done.

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Investment Incentive for Capacity Supply in a Period of Introduction of competition (경쟁체제 도입기의 수급안정화를 위한 설비투자 인센티브 설정 연구)

  • Kim, Chang-Soo;Rhee, Chang-Ho;Jin, Byung-Mun
    • Proceedings of the KIEE Conference
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    • 2000.07a
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    • pp.406-408
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    • 2000
  • Recently, Korea's electric industry is in the midst of a period of profound changes in the structure and function, including the introduction of market competition in the generation sector. Therefore, it is difficult to promote long-term capacity planning and new generating capacity construction which have been driven by KEPCO so far, after the introduction of market competition, so new generating capacity construction and security of reserve margin is needed through self·regulation plan of private generation producers by market mechanism. According to the competition in the generation sector, a new paradigm is necessary to the long-term capacity planning driven by the Government. This paper analyzes the plan and the incentive level able to guide the new generation capacity construction considering the uncertainty risk in a period of introduction of competition. In addition, this paper analyzes the plan able to guide the new capacity construction by market function at the stage which market become established and Government's role to solve the anxiety about the capacity supply and demand.

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A Study on the Activation of PM/SE Business by Training LRT system Specialists (경량전철 전문가 양성을 통한 PM/SE 사업 활성화 방안 연구)

  • Choi, Sung-Hwan;Lee, Jong-Seong;Lee, Dae-Won;Lee, Gi-Su;Chung, Su-Young
    • Proceedings of the KSR Conference
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    • 2008.11b
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    • pp.458-464
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    • 2008
  • The objective of this paper is to seek an alternative to figure out appropriate ways since difficulties lie in the introduction of LRT system to be operated by governments and self-governing local governments in the country. This situation can act as a main cause of breakdown in domestic railway industry by deepening of outflow of national wealth and technological dependency. Policy makers are required to get awareness of justification and necessity of Project management such as project strategy, goals, operating budgets, risks, investment revenue prior to preparing the outline of the introduction of LRT system shall consider securing budget in light of performance, reliability, and safety withe the help of system engineering activities during the entire project cycle such as design, construction, quality management, and commissioning before mapping out the basic plans for LRT project. In view of the current domestic conditions, the first time within the country, Seoulmetro is training professional as trust education of specialist training about LRT system, SE and PM education. This study leads to participating in PM/SE business by human power who finished from education of domestic specialist for LRT introduction corporation and businesses, it is published for introduction of specialist education and business revitalization.

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Correlation between Self-evaluation Factor and Academic Achievement of Medical Students according to Introduction of Explanation Meeting in Cadaveric Dissection (해부설명회의 도입에 따른 의학전문대학원생들의 자기 평가 요인과 학업성취도 상관관계 분석)

  • Park, Jeong-Hyun;Kim, Jee-Hee;Kim, Kwang-Hwan
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.7
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    • pp.2475-2482
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    • 2010
  • This study aimed to evaluate correlation between self-evaluation factors(satisfaction, linkage with major, suitability of management, verbal and non-verbal communication) and academic achievement of medical students according to introduction of explanation meeting in cadaveric dissection. The study was carried out that medical students(n=57) explained cadaveric structure to health allied sciences students and discussed with each other. Just after the meeting,, medical students filled out a questionnaire on impact of self-evaluation factors and communication. We analyzed these factors and their scores using frequency analysis, T-test and analysis of variance. Regardless of their gender, age, previous experience, the majority of the students gave high scores in all of self-evaluation factors. Among them, only verbal communication factor was closely related to their academic achievement(p<0.05). The verbal and non-verbal communication also had a high correlation of 0.673(p<0.01). The explanation meeting provided chance to learn further with positive attitude to medical students and motivated them academically. Additionally, they realized that communication skill played a key role in transmitting medical knowledge to others. Therefore, introduction of communication-based explanation meeting would be very useful tool in improving educational efficiency.