• 제목/요약/키워드: Korea Infrastructure Safety & Technology Corporation

검색결과 171건 처리시간 0.024초

사면 안정성 요인에 대한 발파패턴의 영향 (The effect of blasting patterns on cut slope stability factors)

  • 김수로;이학규;장범수;신창건;안상로
    • 한국지반공학회:학술대회논문집
    • /
    • 한국지반공학회 2004년도 춘계학술발표회
    • /
    • pp.614-621
    • /
    • 2004
  • Blasting is a technique for rock excavation: For instance, a rock cutting in a mountain side to prepare a base for a road. The blasting damage affect the rock slope stability. Therefore control blasting must be used. In this study, cutting cases of Sixty-nine rock blasts were investigated. Blasting damage patterns in rock slope and reinforcement methods are studied.

  • PDF

도로함몰 현상 대응을 위한 전략과제 도출 (Deriving Strategic Agenda for Response of Road Sink Phenomenon)

  • 성주현;박원주;이종건;최병일
    • 한국안전학회지
    • /
    • 제31권6호
    • /
    • pp.99-104
    • /
    • 2016
  • Road Sink Phenomenon (RSP) is one of the major issues in South Korea. National and local governments are trying to develop effective preventive measures against the RSP. Developing the policy-oriented RSP management is most important to minimize possible losses induced by RSP. In this study, we employed the Futures Wheel (FW) method to derive influence factors for RSP management. FW method is widely used for predicting future social-environmental condition. In addition, RAND Corporation's method is used to derive potential strategic agenda based on derived influence factors by FW method. These derived strategic agenda can contribute to develop the policies related with RSP management.

토석류 재해조사법의 제안(II) (The Proposal of Debrisflow Investigation(II))

  • 정진영;장범수;이왕곤;신창건;박철희
    • 한국지반공학회:학술대회논문집
    • /
    • 한국지반공학회 2010년도 춘계 학술발표회
    • /
    • pp.1366-1375
    • /
    • 2010
  • The damage by Debrisflow is occurring repeatedly recently by influences of abnormal climate changes. To reduce damage of Debris flow, primarily establishes the suitable measures and apply, in order to do that it is important for investigate the actual condition of Debrisflow. However, it is difficult to understand the current situation of Debrisflow phenomenon because the limit of technical development. For the reduce damage by future Debrisflow, have to collect data, analysis and preservation base on real status of Debrisflow disasters. This paper will refer to The Proposal of Debrisflow Investigation development have been applied overseas to the The Proposal of Debrisflow Investigation which already proposed it at these papers with bases. And this paper will suggest currently face objective The Proposal of Debrisflow Investigation to be able to do utilization to a Debrisflow occurrence situation and state and further study analysis(2).

  • PDF

절토사면 소단부의 취약성으로 인한 붕괴 사례 연구 (A case study additional slope failure caused by a bench failure)

  • 김용수;나광희;신창건;심정훈
    • 한국지반공학회:학술대회논문집
    • /
    • 한국지반공학회 2005년도 춘계 학술발표회 논문집
    • /
    • pp.777-780
    • /
    • 2005
  • The bench of cut-slope is necessary to stabilizing. But it is possible to be a weak zone in slope. When a small scale failure is occurred in a bench, it influence a large scale failure of slope. So when it is found out any unstable factor, weathering of rock, a direction of joint in a bench, if the bench is reinforced suitably, the holly failure is prevented in cut-slope

  • PDF

건설공사 비탈면 유지관리에 관한 연구 (A Study on the Standard Management spectrum for the Cut Slope)

  • 신관영;김용수;장범수;신창건
    • 한국지반공학회:학술대회논문집
    • /
    • 한국지반공학회 2005년도 춘계 학술발표회 논문집
    • /
    • pp.781-787
    • /
    • 2005
  • Recently, disaster that is earthquake, sever rainstorm and the tidal wave were increased by abnormal weather. These influence which is the slope stability of the completed slope as well as under construction slope is affected by disaster. But the management standard for the construction slope is incomplete. Also, the standard connected with construction slope is not integrated with the important public paper organic enemy and it is duplicated and the standards which conflict are being scattered. In this research which it sees consequently the inside and outside of the country construction slope the maintenance civil official relation law and standard investigation it leads and the problem point and a improvement program of management criterion and to sleep the construction slope which is suitable in domestic actuality it prepares and propose.

  • PDF

사면보강공법 시공불량사례 검토를 통한 개선방안 연구 (A Case study on the construction badness for slope reinforcement)

  • 권성주;김용수;장범수;나광희
    • 한국지반공학회:학술대회논문집
    • /
    • 한국지반공학회 2005년도 춘계 학술발표회 논문집
    • /
    • pp.739-744
    • /
    • 2005
  • The construction road work are increasing now. And the domestic slope construction are steadily increased and changed the complicated and large-scale. Therefore ground reinforcement for slope stabilization has been increasingly used during the past few decades with a wide variety of techniques including soil nailing, rock bolt, anchor and different types. But in some cases which applied slope reinforcement construction by badness or mistake. So this paper is the study of construction badness for slope reinforcement.

  • PDF

절토사면 유지관리 매뉴얼 작성을 위한 현장조사에 관한 연구 (A Study on Site investigation for Cut Slope Management Manual preparation)

  • 지영환;장범수;김용수;이종영
    • 한국지반공학회:학술대회논문집
    • /
    • 한국지반공학회 2005년도 춘계 학술발표회 논문집
    • /
    • pp.825-830
    • /
    • 2005
  • Cut slope and facility of management investigation is the protection of humans and properties. it is very important the prevention of disaster facility and the damage of the slope protection facility. It is very difficult to forecast slope stability, disaster possibility and collapse. It will be able to minimize the damage which it prepare against slope facility and cut slope of deformable investigation and collapse and the disaster. therefore those deformable investigation is important. Investigations execute upheaval, crack, sliding for slope and cut slope reinforcement. Investigation executes forecast in place where the construction problem, the effect which the damage in road traffic or the contiguity facility.

  • PDF

절토사면의 수목에 의한 블록이완 사례 연구 (A Case Study on the relaxation of rock blocks caused by trees in slopes)

  • 김수로;김용수;신창건;안상로
    • 한국지반공학회:학술대회논문집
    • /
    • 한국지반공학회 2006년도 춘계 학술발표회 논문집
    • /
    • pp.738-743
    • /
    • 2006
  • Falling rocks are classed by the collapse to wide meaning. it is a kinds of earth disaster that has happen every year. Falling rocks are defined as blocks which had fallen from the cliff. It is caused by the relaxation of discontinuous structures like as a joint, a foliation, a bedding, and so on. Usually, the Relaxation of blocks from the rock face is happened by various kinds factors that are acted as a complex. Sometimes, the tree can be a factor of the weakness or relaxation of rock blocks and a cause of the falling rock.

  • PDF

건설현장사고의 공종별 위험요소 분석 및 재발방지대책에 관한 연구 (A Study on the Analysis of Risk Factors and the Reoccurrence Prevention in Construction Site Accidents)

  • 허준규;최미르;오광진;신주열
    • 한국건설안전학회 논문집
    • /
    • 제1권1호
    • /
    • pp.16-21
    • /
    • 2018
  • 본 연구의 목적은 국토교통부로부터 위탁받아 한국시설안전공단에서 운영하고 있는 건설사고조사위원회 사무국에서 '15년부터 축적한 총 90건의 건설현장사고를 대상으로 공종별 위험요소 및 재발방지대책을 key word 행태로 발굴하여 유사한 원인으로 재발되는 건설현장사고를 방지하는 자료로 활용하고자 수행하였다. 본 연구에 활용한 건설사고 모집단은 건설사고 전체를 대표하기는 어려우나 일정 규모 이상의 건설사고에 대한 분석 자료로 통계적 가치가 있는 것으로 사료되며, 향후 보다 신뢰성있는 분석을 통한 피드백을 위해서는 효과적으로 건설사고정보를 수집할 수 있는 제도개선이 필요한 것으로 판단된다. 금번 분석된 내용은 현장에서 건설안전 확보를 위한 기초자료로 활용이 가능할 것으로 생각되며, 향후 건설안전정책 방향설정의 자료로도 활용될 수 있을 것으로 기대한다.