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21〜30 articles out of 30 articles

Few Topical Problems on the Artificial Beach Fill

Port and Airport Research Institute      0260

March, 1977

Littoral Drift Laboratory
Norio TANAKA,Akira OGASAWARA,Hideo OSANAI

 In this paper, the following three subjects are discussed independently each other, that is;a) On the characteristics of theproje...

Easy Programming of Computer Output Drawing

Port and Airport Research Institute      0259

March, 1977

Systems Laboratory
Yasuhide OKUYAMA,Yoshinobu HAYAFUJI,Yukihide YOSHIDA

According to the development of electronic computers, computer output drawing is prevailing. But drawing programs are usually diff...

An Annual Report for Wave Observation at Chosen Points (1975)

Port and Airport Research Institute      0258

March, 1977

Costal Obsevation Laboratory
Tomoharu TAKAHASHI,Tetsuya SASAKI,Munekazu HIROSE

 In October of the 43rd year of Showa (1968), The Summary to carry out Wave Observations at Selected Stations was decided in Port ...

Influence of Operating Conditions of Grab Dredger on Turbidity

Port and Airport Research Institute      0257

March, 1977


Taisei KOIWA,Shyoji MIYAZAKI,Ken OTOMO,Yoichi SHIBUYA,Yasuo SHIRATORI,Shigeru KONO,Yoshiharu NAKAZONO,Hidetoshi TAKAHASHI,Kenji HAMADA,Yoshihiro SATO,Shigeru MATSUMOTO

 This paper discusses the relationships between operating conditions and the turbidity caused by grab dredger having closed type g...

Laboratory Clay Sampling in a Testing Tank

Port and Airport Research Institute      0256

March, 1977

Soil Investigations Laboratory
Hiroyasu HORIE

 By using three types of samplers, laboratory clay sampling was performed in the clay stratum produced in a testing tank. The perf...

Investigation Results on Deterioration of Reinforced Concrete Piled Wharf

Port and Airport Research Institute      0255

March, 1977


Hiroshi SEKI,Yoshikazu HORII

 The reinforced concrete piled wharf inspected is composed of beams, slabs and piles, and has been exposed to comparatively mild n...

Examining on the Bearing Capacity of a Stripe Foundation under Eccentric and Inclined Loads

Port and Airport Research Institute      0254

March, 1977

Design Standard Laboratory
Ikuo MITSUHASHI,Akira SASADA

 We have many gravity type structures. The type of their foundation is usually a stripe foundation which has rubble mound and sand...

Estimation of maximum ground acceleration around Osaka Bay area during great earthquakes

Port and Airport Research Institute      0253

March, 1977

Earthquake Resistant Struetures Laboratory
Tatsuo UWABE,Setsuo NODA,Tadaki CHIBA

 In order to obtain the fundamental data which will be helpful in planning the countermeasures against the earthquake disaster, ac...

Estimation of maximum ground accelerations around the Pacific Coasts in Hokkaido during great earthquakes

Port and Airport Research Institute      0252

March, 1977


Setsuo NODA,Tatsuo UWABE,Tadaki CHIBA

 In order to obtain the fundamental data which will be helpful in planning the countermeasures against the earthquake disaster, ac...

Observations of Earthquake Motions in Foundation Soil Layers of Shore Protection Facilities

Port and Airport Research Institute      0251

March, 1977

Vibration Laboratory
Hideo ARAI,Setsufumi SAITO

 In order to make basic data on the earthquake resistance of the shore protection facilities, the earthquake motions in the founda...