Search for PARI Report/Technical Note
pH change of sea water due to immersion of hardened concrete
Port and Airport Research Institute 014-04-04
December, 1975
Hiroshi SEKI,Kazuaki ZEN,Masami ABE,Takao FUJISAWA
This paper discusses the variation of pH and the solution of CaO and SO3 in the sea water, into which the hardened concrete specim...
Relation between seismic coefhicient and ground acceleration for gravity quaywall
Port and Airport Research Institute 014-04-03
December, 1975
Subaqueous Tunnels and Pipelines Laboratory
Setsuo NODA,Tatsuo UWABE,Tadaki CHIBA
According to the present design standard for port and harbor structures, the seismic coefficients corresponding to the severity of...
Determination of consolidation constants for very soft clays
Port and Airport Research Institute 014-04-02
December, 1975
Yasufumi UMEHARA,Kouki ZEN
The conventional oedmeter test based on Terzaghi's one dimensional consolidation theory is not applicable to very soft cla...
Laboratory investigation on the overtopping rate of seawalls by irregular waves
Port and Airport Research Institute 014-04-01
December, 1975
Wave Laboratory
Yoshimi GODA,Yasuharu KISHIRA,Yutaka KAMIYAMA
Series of measurements with irregular waves were undertaken for the overtopping rate of model seawalls of vertical walls (205 case...
Rock Breaking by Microwave Radiation -effects of local heating and thermal fracture-
Port and Airport Research Institute 014-03-05
September, 1975
Taisei KOIWA,Yasuo SHIRATORI,Hidetoshi TAKAHASHI,Shigeru MATSUMOTO
In case of rock breaking by microwave radiation, thermal stress caused by local heating has a great affection. As effects of shape...
Survey of corrosion resistance of corrosion-resistant steel under marine environments
Port and Airport Research Institute 014-03-04
September, 1975
Kazuaki ZEN,Masami ABE
Survey of corrosion resistance of corrosion-resistant steel under marine environments, such as marine atmospheric zone, splash zon...
Deformation of Irregular Waves due to Depth-Controlled Wave Breaking
Port and Airport Research Institute 014-03-03
September, 1975
Wave Laboratory
Yoshimi GODA
The variation of wave heights due to wave breaking, which is an important process of wave transformation during the propagation fr...
Numerical Analysis of Wave Propagation in Harbours of Arbitrary Shape
Port and Airport Research Institute 014-03-02
September, 1975
Breakwaters Laboratory
Katsutoshi TANIMOTO,Koji KUBUNE,Kazuhiko KOMATSU
The present report shows the applicability of our numerical analysis method of wave propagation to the calculation of wave height ...
Influence of the clearance between bed and mouth sucking a solid body
Port and Airport Research Institute 014-03-01
September, 1975
Yoshikuni OKAYAMA,Tokuji YAGI,Yoshihiro SATO,Masaru SAITO
In order to investigate the influence of the clearance between sea bottom and suction mouth for lift of solid body, the room exper...
An Appraisal of Coral Reef Rock as the Base Course Material of Airport Pavements (1st Report)
Port and Airport Research Institute 014-02-05
June, 1975
Runways Laboratory
Katsuhisa SATO,Tsutomu FUKUTE,Toyoaki ASAJIMA,Hideo SHIBUYA
In this paper, the authors continue investigating the applicability of Coral Reef Rock (C・R・R・), which is a sort of limestone prod...
Control of shrinkage Cracking of Concrete Pavements on Pier Slabs
Port and Airport Research Institute 014-02-04
June, 1975
Runways Laboratory
Katsuhisa SATO,Hiraku MORIGUCHI,Toyoaki ASAJIMA,Hideo SHIBUYA
Cracks have often occurred in the conventional concrete pavements (10 cm thickness) on pier slabs. The purpose of this study is to...
A Study on the Function and Mooring Force of Floating Breakwaters with Circular Cross Section
Port and Airport Research Institute 014-02-03
June, 1975
Storm Surge and Tunami Laboratory
Tsutomu KIHARA,Takao KITATANI,Masahiko TODOROKI
The function of tightly anchored floating bodies of circular cross section as a breakwaters, and the tension imposed on the anchor...
Field Investigation of Submarine Sand Banks and Large Sand Waves
Port and Airport Research Institute 014-02-01
June, 1975
Hiroaki OZASA
This is a report of the field investigation on submarine sand banks and large sand waves at the Bisan Strait in the Seto Inland Se...
Numerical Simulation on Tidal Currents and Pollutant Dispersion due to Alternating Direction Implicit Method. -Application to Osaka Bay-
Port and Airport Research Institute 014-01
March, 1975
Marine Diffusion Laboratory
Yasuo KANEKO,Takeshi HORIE,Kazuo MURAKAMI
This paper deals with the numerical investigations on the stability of solution, Coriolis force, bottom friction, dispersion coeff...