Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Masaaki Sakuma"'
Autor:
Masaaki Sakuma, Ryosuke Haraguchi
Publikováno v:
Organic Letters; 7/26/2024, Vol. 26 Issue 29, p6148-6152, 5p
Autor:
Daiya Kase, Kenta Niitsuma, Shunsuke Hayakawa, Shota Michii, Yusuke Sakai, Kyohei Ueyama, Masaaki Sakuma, Ryosuke Haraguchi, Daiki Sawaguchi, Miyuki Ozawa, Kentaro Sakamaki
Publikováno v:
Asian Journal of Organic Chemistry. 10:901-905
Publikováno v:
Cement Science and Concrete Technology. 68:411-418
The present study investigates the effects of air content and fly ash on the frost damage resistance of concrete exposed to chloride, focusing on the concrete used in reconstruction after the Great East Japan Earthquake. A scaling test is conducted,
Publikováno v:
Cement Science and Concrete Technology. 66:422-428
It is known that spraying of NaCl, which is de-icing salt, is accelerated a scaling deterioration to concrete surface. On the other hand, concrete structures are assumed to be subjected under freeze-thaw cycles in condition that is accumulated involv
Autor:
Takahiro Ando, Minoru Harada, Toshiyuki Shigemi, Masayasu Funakoshi, Masaaki Sakuma, Yoshiteru Tanaka
Publikováno v:
Journal of the Society of Naval Architects of Japan. 2002:713-721
The improvement of the estimating accuracy of bulk pressure acting on a cargo hold is indispensable for evaluating the strength of a bulk carrier exactly. Though various researches about earth pressure or granular cargo pressure have been performed,
Publikováno v:
Journal of the Society of Naval Architects of Japan. 1999:445-453
The some model tests on pressure loads induced by granular cargo were carried out. This paper describes the properties of static and dynamic pressure distributions measured on panels of the tank model. And a simplified method to estimate the pressure
Publikováno v:
Journal of the Society of Naval Architects of Japan. 1996:455-462
The product of large scale high speed aluminium vessels has increased. For those vessels, reduction of structural weight becomes an important subject, and structural elements of light weight but high strength is sought for.For hull structures of alum
Publikováno v:
Journal of the Society of Naval Architects of Japan. 1991:355-365
A small and short impulsive load yields relatively small deformation and large stress on structural elements, but large and long one does large deformation. Then a sharp impulsive load may cause brittle fracture or fatigue on such structural parts as
Publikováno v:
The Proceedings of the Transportation and Logistics Conference. :327-328
Publikováno v:
Journal of the Society of Naval Architects of Japan. 1986:450-460
It is known that when buckling accident occurs, the buckled part easily separates. In this connection, the deteriorating effects of extremely high compressive prestrain on ductility of mild steel were discussed in the present paper.30mm thick mild st