• 제목/요약/키워드: Construction claims

검색결과 135건 처리시간 0.028초

PA기법을 활용한 건설분쟁 예측모델 개발에 관한 연구 - 의사결정나무를 중심으로 - (A Study on the Development of Construction Dispute Predictive Analytics Model - Based on Decision Tree -)

  • 장세림;김한수
    • 한국건설관리학회논문집
    • /
    • 제22권6호
    • /
    • pp.76-86
    • /
    • 2021
  • 건설공사에는 다양한 이해관계자들이 참여하며, 리스크와 클레임 및 분쟁이 발생할 수 있는 가능성이 높다. 분쟁은 비용과 시간의 손실을 발생시키기 때문에, 건설사 입장에서는 건설공사를 효율적으로 관리하고 수익성을 높이기 위해 건설분쟁을 사전에 예측하고 선제적으로 대응하는 것이 중요한 현안이다. 본 연구의 목적은 건설공사 조건에 따라 발생하는 분쟁의 유형과 분쟁유형별 발생확률을 예측할 수 있는 의사결정나무 기반의 건설분쟁 예측모델을 구축하는데 있다. 이는 분쟁을 사전에 예측하고 선제적으로 대응할 수 있는 기회를 제공한다는 측면에서 유용하게 활용될 수 있다.

CRITICAL DRIVING FORCE FOR CONTRACTOR'S OPPORTUNISTIC BIDDING BEHAVIOR IN PUBLIC WORKS

  • Min-Ren Yan ;Wei Lo ;Chien-Liang Lin
    • 국제학술발표논문집
    • /
    • The 1th International Conference on Construction Engineering and Project Management
    • /
    • pp.417-423
    • /
    • 2005
  • Contractor's opportunistic bidding behavior refers to contractor's deliberate low-bid, which cannot accord with the cost, and expectation for beyond-contractual reward (BCR), the compensation earned through cutting corners or claims after undertaking the construction project. This research applies System Dynamics to develop a model of contractor's pricing with consideration for dimensions of "cost", "market competition", and "BCR". Iterative computer simulations were performed to analyze the effects of contractor's pricing on the market price. The results were then examined by statistical analysis on data collected from 44 highway projects in Taiwan. It is found that the critical force driving the contractors to bid opportunistically is their excessive expectations in BCR under the current environment. Within the price competition mechanism, if the problem of BCR exists, even if the bidding system is further improved, contractors would still prefer opportunistic bidding behavior, and eventually make the whole construction industry operate ineffectively. Therefore, it is crucial to remedy the aforementioned BCR problem by more effective management policy.

  • PDF

BIM Awareness Assessment among Hydropower Professionals in Nepal

  • Bhattarai, Sushmit Sharma;Kisi, Krishna P.
    • 국제학술발표논문집
    • /
    • The 9th International Conference on Construction Engineering and Project Management
    • /
    • pp.1154-1161
    • /
    • 2022
  • Building Information Modelling (BIM) has evolved into a comprehensive, collaborative method in construction project delivery. Most industrialized and developed countries have made BIM mandatory in the government and public projects, whereas developing countries are embracing and catching up BIM technologies to improve their professional's abilities and reduce claims in the construction projects. However, BIM awareness and professional's competence have become critical in implementing BIM in infrastructure projects in Nepal, particularly hydropower projects. The objectives of this study are to find the BIM awareness among hydropower professionals in Nepal and assess their response. The study used a questionnaire survey to assess the awareness. The results showed that only few professionals (12 percentage in this study) are aware of BIM and its application in Hydropower infrastructures. Majority of the respondents (more than 50%) were interested in BIM trainings and believed BIM implementation in future projects. The study indicated that lack of BIM training and lack of BIM awareness were the top factors affecting BIM implementation in hydropower projects in Nepal. The findings showed that about 66 percent of the respondents who used BIM in their projects mainly used during construction phase. More than 80 percent believed that BIM should be mandated for the hydropower projects in Nepal. The findings presented in this study could promote awareness among different professionals, organization, and construction team and encourage BIM implementation in Hydropower projects. The findings could raise awareness of BIM in Nepal's infrastructure sectors and its invaluable benefits in construction.

  • PDF

Inversion in the Centering Framework

  • Joh, Yoon-Kyoung
    • 한국언어정보학회지:언어와정보
    • /
    • 제17권1호
    • /
    • pp.17-32
    • /
    • 2013
  • Birner (1998) analyzes the construction of inversion within the centering theory, claiming that the preposed constituent in the inversion structure represents the backward-looking center that connects the current utterance to the previous discourse. However, this paper refutes such a strong claim, pointing out various problems of her work. Instead, this paper argues that the preposed element in the inversion construction is merely the preferred center under the condition that the ranking of the forward-looking centers is determined by the surface word order, rather than by grammatical relations. Thus, this paper claims that the discourse function of the construction of inversion is not text development but merely prominence-giving, in the sense of Ili$\acute{c}$ (1998).

  • PDF

Weak Connectivity in (Un)bounded Dependency Constructions

  • Kim, Yong-Beom
    • 한국언어정보학회:학술대회논문집
    • /
    • 한국언어정보학회 2007년도 정기학술대회
    • /
    • pp.234-240
    • /
    • 2007
  • This paper argues that various kinds of displaced structures in English should be licensed by a more explicitly formulated type of rule schema in order to deal with what is called weak connectivity in English. This paper claims that the filler and the gap site cannot maintain the total identity of features but a partial overlap since the two positions need to obey the structural forces that come from occupying respective positions. One such case is the missing object construction where the subject fillers and the object gaps are to observe requirements that are imposed on the respective positions. Others include passive constructions and topicalized structures. In this paper, it is argued that the feature discrepancy comes from the different syntactic positions in which the fillers are assumed to be located before and after displacement. In order to capture this type of mismatch, syntactically relevant features are handled separately from the semantically motivated features in order to deal with the syntactically imposed requirements.

  • PDF

Possessor Agreement as Theta Feature Sharing

  • Cho, Sung-Eun;Lee, Won-Bin
    • 한국언어정보학회지:언어와정보
    • /
    • 제7권2호
    • /
    • pp.163-178
    • /
    • 2003
  • Korean displays an interesting construction (so-called possessor agreement construction), where a possessor nominal and its possessum nominal are marked with the same case as shown in the example Mary-ka John-ul tali-lul cha-ss-ta ‘Mary kicked John's leg’ More interestingly, not all possessors in possessive construction are marked the same case with its possessum as shorn in the ungrammatical sentence *Mary-ka John-ul cha-lul cha-ss-ta ‘Mary kicked John's car’. Hence, a simple but non-trivial question arises: In what situation are both possessors and possessums marked with the same case\ulcorner In this paper, we advance three claims: (i) Possessor agreement appears in the situation where entailment is satisfied as follows: If Mary kicked John's leg, it entails that Mary kicked John, (ii) entailment in possessor agreement results from theta-feature sharing; specifically, the whole DP and the possessor DP share the same theta role, and (iii) Possessor nominals are marked with accusative (or nominative) case when they are assigned internal theta role from the predicate directly.

  • PDF

건설보증(建設保證) 분쟁해결(紛爭解決)의 소송(訴訟) 유효성(有效性)에 관(關)한 실증적(實證的) 연구(硏究) (Empirical Study on the Validity of Construction Bond-related Litigations)

  • 김종서;최종수;이재섭
    • 한국건설관리학회논문집
    • /
    • 제7권6호
    • /
    • pp.99-111
    • /
    • 2006
  • 최근 건설산업의 급격한 환경변화로 국내 건설업계는 어려운 환경에 처해 있다. 건설사의 재무구조 악화로 인한 공사 중단이나 계약 해제 등으로 보증채권자에 의한 건설보증 분쟁도 꾸준히 증가하고 있는 추세이다. 보증채권자에 의한 분쟁 제기 시 소송이 아닌 ADR(Alternative Dispute Resolution), 특히 협상을 통한 분쟁 해결이 가장 바람직한 방안이나 활용할 만한 자료가 극히 제한적이어서 원만히 해결되지 못하고 결국 분쟁으로 이어지고 있는 것이 현실이다. 본 연구에서는 건설분쟁 중 건설보증 분쟁 발생 시 ADR을 통한 해결가능성을 모색하고자, 최근 5년간(2000년${\sim}$2004년) 건설보증과 관련한 대법원 판례를 분석하여 가설 설정과 검증을 통하여 소송의 유효성을 분석하였다. 본 연구결과 소송에 의한 분쟁 해결은 평균 1,067일(최장 1,965일)이 소요되는데 비하여 원고 승소율은 45% 미만으로 나타나 쌍방 모두 이에 따른 시간적, 경제적 손실이 적지 않은 것으로 나타났다. 본 연구를 통하여 제시된 여러 변수들의 승소율을 감안하여 보증계약 당사자가 어느 정도 수용 가능한 기준을 가지고 협상에 참여한다면 손실을 최소화하면서 각자의 만족도를 충족시켜 주게 될 것입니다. 그러나 본 연구에 대한 결과만으로 현재 진행 중이거나 향후 발생하게 될 모든 건설보증의 클레임이나 분쟁에 대한 대응방안을 마련하는 데에는 한계가 있다. 다만, 이상의 연구 결과를 활용하여 보다 적극적으로 건설보증 분쟁을 예방하고 관리방안을 마련하여 단계적이고 체계적으로 시행해 나가는 방안을 모색해야 한다.

공공건설공사의 분쟁해결조항 개선방안 연구 (Proposal of Improvement Devices for Construction Dispute Resolution System in Public Works)

  • 이지연;신규철;이재섭
    • 한국건설관리학회:학술대회논문집
    • /
    • 한국건설관리학회 2004년도 제5회 정기학술발표대회 논문집
    • /
    • pp.437-441
    • /
    • 2004
  • 선진국에서는 건설분쟁을 소송 외 분쟁해결방법(ADR)에 의한 해결이 보편화 되어 있다. 최근 우리나라에서도 공공건설공사에서의 계약상대자간의 클레임이 증가하는 추세이다. 그러나 현행 공공공사 도급계약의 분쟁해결 조항은 분쟁 해결절차가 명시되지 않아 적시의 클레임 제기에 어려움이 있고, 소송과 중재를 동시에 규정한 선택적 중재조항으로 되어있어 중재에 의한 분쟁해결의 걸림돌이 되고 있다. 이에 국내외의 분쟁해결제도 및 절차를 검토하고 판례를 연구하여 선택적 중재조항에 대한 해설방법을 고찰하여 공사계약일반조건 분쟁해결조항의 개선방안을 제시하고자 한다.

  • PDF

Developing of Construction Project Risk Analysis Framework by Claim Payout and its Application

  • Kim, Ji-Myong;Park, Young Jun;Kim, Young-Jae;Yu, YeongJin
    • 국제학술발표논문집
    • /
    • The 6th International Conference on Construction Engineering and Project Management
    • /
    • pp.192-194
    • /
    • 2015
  • The growing size and complex process in construction project recently leads to increase risk and the losses as well. Even though researchers have identified the major risk indicators, there is lack of comprehensive and quantitative research for identifying the relationship between the risk indicators and economic losses associated with construction projects. To address this shortage of research, this study defines risk indicators and create a framework to assess the influence of economic losses from the indicators. An insurance company's claim payout record was accepted as the dependent variable to reflect the real economic losses. Based on the claims, we categorized the causes and results of accidents. To establish framework, built environment vulnerability indicators and geographical vulnerability indicators were employed as the risk indicators. A Pearson correlation analysis was adopted to validate the relationship with loss ratio and risk indicators. Consequently, this framework and its results may offer significant references for under writers of insurance companies and loss prevention activities.

  • PDF

An Integrated Expert Model for Delay Management in Construction Projects

  • jalal, Majid Parchami;Yousefi, Elham
    • Journal of Construction Engineering and Project Management
    • /
    • 제7권3호
    • /
    • pp.1-14
    • /
    • 2017
  • Delay claim should actually be supported by a set of proper information so that the contractors could prove their validity. The so-called information should be able to clarify the relationship between delay events and how they impact on the whole project. Therefore, exploiting an integrated system by people who are involved in construction business would certainly prove helpful. In the present study, delay analysis methods have been investigated along with selecting a relatively comprehensive method which has been modified, and eventually, a novel model and its required modules have been proposed for evaluating delay claims. The suggested integrated model is formed to identify delayed events, to classify delays, to measure the impacts of delays on the project scheduling, and finally to estimate the damages which were caused by those so-called delays. A decision support system (DSS) model which is related to the integrated system is actually extracted from Iran's general contract conditions, that is, 4311 magazine (equivalent to red FIDIC book). It is then programmed and coded by C# program. This DSS model can be used as an input of Easy Plan program. In addition, at the end of this research, the coded DSS has been used along with the so-called program so that a modified and developed model could be generated.