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21〜26 articles out of 26 articles

Studies on Airport Pavements (3rd Report) LITERATURE SURVEY ON CONTINUOUSLY REINFORCED CONCRETE PAVEMENT DESIGN FOR AIRPORTS

Port and Airport Research Institute      0046

March, 1968


Yuzo AKATSUKA

Results of the literature survey on continuously reinforced concrete pavements are given, which was made to find rational methods ...

On the Experiment in the Laboratory and Actual Place with the Four Frequencies Ultrasonic Echo-Sounder

Port and Airport Research Institute      0045-02

March, 1968


Sumitaka KIHARA

 We have tested on reflection characteristics of materials at the sea bottom with the ultrasonic echo-sounder. Test tank is of 10....

REPORT ON THE TEST OF A PUMP DREDGER AT PORT KASHIMA

Port and Airport Research Institute      0045-01

March, 1968


Tokuji YAGI,Shoji MIYAZAKI,Yoshiji IRIE,Tadasu OKUDE

 In order to investigate the proper capacity of a pump dredger at Port Kashima, water transporting and dredging tests were carried...

Figure Table for the Design of water Ejector-Pump

Port and Airport Research Institute      0044-02

March, 1968


Teruaki MORIGUCHI,Kiichiro FUJII

 The author already showed on the design of ejector-pump in the Report of Port and Harbour Research Institute, Vol. 6 No. 2. In th...

THE REPORT OF PERFORMANCE TEST UPON GRAB-BUCKETS OF GRAB-DREDGER GASSAN-MARU

Port and Airport Research Institute      0044-01

March, 1968


Tadashi TAKASAGO,Kazumasa ASAYAMA,Kiichiro FUJII,Yasuji SAOTOME,Hisao IWATA

 The. 976. 30 ton G.T. Gassan-Maru is selfpropelled grab-dredger with a hopper capacity of 657m3. It is equiped with a half-tine g...

New charts of bending stresses in the rectangular flat plates

Port and Airport Research Institute      0043

March, 1968

Design Standard Section
Osami HORII,Koji MOTO

 In this report, we show the method and the results of calculation for the bending stresses in the rectangular flat plates, acted ...