Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Motohiko Hakuno"'
Autor:
Motohiko Hakuno
Publikováno v:
Journal of Geography (Chigaku Zasshi). 115:466-469
Recent earthquake damage in Japan has the following features. 1) Damage is not proportional to the recorded acceleration of earthquake. 2) Damage on the soft ground is severer. 3) Most of damage comes from the collapse of old wooden houses. 4) 40% of
Publikováno v:
Doboku Gakkai Ronbunshu. 2002:29-38
近年, 台湾集集 (チーチー) 大地震, トルコ・コジャエリ大地震が相次いで起こり, 地震動のみならず断層変位によって多くの構造物が被害を受けた. 断層変位を考慮した構造物設計法を確
Publikováno v:
Journal of applied mechanics. 3:577-584
Autor:
Motohiko Hakuno
Publikováno v:
Journal of JAEE. 7:2-4
Publikováno v:
Soils and Foundations. 34:65-76
Shaking table tests were performed to clarify the settlement in liquefied loose sand of a new foundation incorporating top-shaped concrete blocks. In the tests, blocks of half scale were installed as they are in practice, by using a crusher-run, a la
Autor:
Motohiko Hakuno, Kimiro Meguro
Publikováno v:
Doboku Gakkai Ronbunshu. 1994:17-27
The Distinct Element Method (DEM), in which soil is represented as an assembly of numerous discrete particles, does not account for the continuity of the medium. The extended method has another physical structure which represents the effect of the in
Autor:
Kimiro Meguro, Motohiko Hakuno
Publikováno v:
Journal of Engineering Mechanics. 119:1709-1723
The extended distinct-element method (EDEM) is used to construct models of multi—degrees-of-freedom systems for particles of concrete frames and to conduct a series of numerical simulations in which the particles collapsed due to seismic forces. Wh
Publikováno v:
Doboku Gakkai Ronbunshu. 1991:37-48
Analysis of a medium which consists of irregularly shaped regions is a major problem in the DEM studies. A new method for solving this problem is proposed. We developed the Extended Distinct Element Method (EDEM) and applied it to problems of fractur
Autor:
Yoshihiko Uchida, Motohiko Hakuno
Publikováno v:
Doboku Gakkai Ronbunshu. 1991:31-41
Autor:
Tadashi Yamamoto, Motohiko Hakuno
Publikováno v:
Journal of Physics of the Earth. 39:441-460
The modified distinct element method (MDEM), an improvement of the distinct element method which analyzes discontinua only, was used in a simulation analysis of the process by which magma rises from its subterraneam core and erupts.