Hiroshima Institute of Technology Academic Repository
Not a member yet
    1155 research outputs found

    Investigation and Inspection of Downpour Disaster in Shobara by Satellite Remote Sensing

    Get PDF
    application/pdfIn our country, the typhoon cause many damages of human and materials in various places every year. For example, the case of downpour disaster in Kii peninsula that was caused by typhoon Talas in 2011 was beyond the scope of supposition. Also, the debris was caused by the heavy rain various places in Shobara on July 16, 2010. The author investigated the disaster in Shobara by satellite remote sensing technology. It is effective for investigation of the disaster because this system can widely analysis and observation. Finally, this study shows evaluation and inspection for mudslide in Shobara.departmental bulletin pape

    Loading test on end-plate-type beam-joint connected by normal-bolts

    Get PDF
    application/pdfColumn-bases and beam-to-column connections with the wedge-device show linear-from-origin-type and returning-origin-type restoring-force characteristics and reduce residual deformation of a framed structure after an earthquake. However, these connections have some problems that seismic responses of the structures may be larger than conventionally connected structures because of decrease of horizontal load-carrying capacity. Therefore, this paper proposes a new technique that the load-carrying capacity is equivalent to beam yield- type framed structures. From experimental results, both structures show the same load-carrying capacity.departmental bulletin pape

    FEM Analysis of Rehabilitated Angle Steel Member Bonding CFRP Plates

    Get PDF
    application/pdfTo enhance the usage life of existing building a tensile force strengthening method with bonding carbon fiber reinforced plastic (CERP) plate has been developed by authors. To enhance the strength and deformation capacity of steel structure member, it is required a rehabilitation technique for compressive force strengthening as well as tensile force strengthening. There are two types of CFRP plate, TL (high-tenacity type carbon fiber) and ML (middle modulus type carbon fiber). This paper reports the result of loading tests and F.E.M analyses on a full scaled angle steel brace before and after rehabilitation using bonding CFRP pates. These results show enhanced compressive force carrying capacity and deformation capacity of brace by bonding CFRP plates and ML (middle modulus type) CFRP plates is more effective for enhancing compressive strength than TL (high tenacity type) CFRP plate.departmental bulletin pape

    A Computation Method of Stackelberg Solutions for Two-level Nonlinear Programming Problems Based on PSO Using Strategic Oscillation

    Get PDF
    application/pdfThis paper focuses on the derivation of Stackelberg solutions for two-level nonlinear programming problems (TLNLPPs) including two decision makers with different priorities. As an existing computation methods of Stackelberg solutions, Matsui et al. proposed a PSO-based solution method. In this paper, we construct a new PSO-based method using strategic oscillationconference pape

    How Should Learning Support Be to Develop Students' Voluntary Motive for Learning? (2)

    Get PDF
    application/pdfNine years have passed since the Learning Assistance Center of HIT was established. During our nine years’ efforts to support the underachieved, more and more needs have arisen to encourage them to be autonomous learners. In this report we have discussed, (a) since when the phrase “voluntary motive for learning” started appearing in such education-related documents as the Courses of Study, (b) what the definitions of “voluntary motive for learning” are and (c) how a voluntary motive for learning occurs in a person. Finally, some cases of our actual educational practices at the Learning Assistance Center are introduced.departmental bulletin pape

    Relation between Distribution of stricture and sustainability of community of local city in view of compact cities : Case study of Hiroshima city

    Get PDF
    application/pdfThe Compact City or city of short distances is an urban planning and urban design concept, which promotes relatively high residential density with mixed land uses. It is based on an efficient public transport system and has an urban layout. In recent years city planners, developers and policymakers have increasingly looked towards designing a more compact city in order to achieve a more sustainable urban form. This study considers, these neighborhoods bring work and facilities within convenient reach of the community, and this proximity means less driving for everyday needs.departmental bulletin pape

    Study of life traffic in Itsukaichi the district for progress in ageing is considered

    Get PDF
    application/pdfIt thought that it was necessary to introduce transportation service in Hiroshima also for activation of the area, and examined performing a transportation service plan first of all bearing bus service in mind. Aging of the residential section five years and ten years after the trend of the percentage change in population for the past five years was predicted this time. As a result, in the new residential section made after the high-growth era, it turned out that the increasing rate is large and aging will progress considerably from now on. The bus route proposal that aging will, from now on, connect between the residential sections and established city areas which are expected to urgency was examined, and the bus service in consideration of an aging society was proposed.departmental bulletin pape

    Extraction and Association of Technical Terms and Personal Names from Academic Mailing Lists

    Get PDF
    application/pdfUsing Internet information is effective for learning about new developments on a certain research field. Everyone can find research papers what they want with PDF search service of large search engines and Internet search services of academic articles such as CiNii, J-Stage, and Google Scholar, however it relies on one’s search skill. Recently, since there have been many reports with similar techniques or objectives even though they belong to different academic societies, the work of survey that encompasses various academic fields is indispensable. Based on the background, until now, there have been some reports for supporting research survey: a system which can extract the information of persons from Web documents, and a system which can show researchers related with technical terms. This paper focuses on academic mailing list sending information including research meetings for the purpose of managing the latest trend of research. The work of survey is supported with structured information including the date of publication while associating technical terms and personal namesconference pape

    Questionnaire Survey on Consciousness of Inhabitants about the Earthquake-Proof Diagnosis and Resistance Improvements of Wooden House

    Get PDF
    application/pdfFor the owners of wooden residential houses, the questionnaire survey by a paper was carried out on the consciousness about the earthquake-resistant diagnosis of the house and the earthquake resistant improvement. The investigation items were edited, based on “the questionnaire survey about the earthquake resistance of the house” performed by Hiroshima prefecture in 2006, and the answer was compared with the results of the prefecture. The purpose of the survey was intended to examine the difference of the consciousness answer to depend on the housing construction year that is 1) before 1961, 2) between 1962 through 1981, or 3) after 1982, widely used in the earthquake damage estimation by the local government. It is clarified that the owners of wooden houses constructed after the 1981 “new anti-seismic” design code also had some concern to the earthquake resistance of their house.departmental bulletin pape

    Collaborative Learning Support System using Virtualized Server

    Get PDF
    application/pdfVirtualized servers are attracting considerable attention in the field of information technology because of the reduction of business costs and number of servers associated with their implementation. However, the types of business applications suitable for virtualization are still unclear. In addition, information systems issues should be considered to be essential for task performance and achieving good business results, besides operating cost efficiency. This paper explores the advantages and disadvantages of the application of server virtualization and service delivery management for the collaborative learning environment. It also describes the use of the web console in the virtual server system in the collaborative learning environment and the management of the information exchange in group learning, conducting to collective knowledge rationalized the capture and delivery of acquired knowledge according to the context of the collaborative learning.departmental bulletin pape

    1,155

    full texts

    1,155

    metadata records
    Updated in last 30 days.
    Hiroshima Institute of Technology Academic Repository
    Access Repository Dashboard
    Do you manage Open Research Online? Become a CORE Member to access insider analytics, issue reports and manage access to outputs from your repository in the CORE Repository Dashboard! 👇