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21〜30 articles out of 30 articles

Development of Design Method for Concrete Pavement on Reclaimed Ground -Its Application to Tokyo International Airport-

Port and Airport Research Institute      031-05-07

March, 1993

Runways Laboratory
Yoshitaka HACHIYA,Katsuhisa SATO

 This paper describes a system for managing airport concrete pavement on soft ground. Both the extent and schedule of rehabilitati...

Wave-induced Liquefaction in a Permeable Seabed

Port and Airport Research Institute      031-05-06

March, 1993


Kouki ZEN,Hiroyuki YAMAZAKI

 The mechanism of wave-induced liquefaction in a permeable seabed in studied with particular reference to th excess pore pressure....

Multiple Regression Wave Forecast Models Described in Physical Parameters

Port and Airport Research Institute      031-05-05

March, 1993

Ocean Energy Utilization Laboratory
Chiaki GOTO,Hidenori SHIBATA,Toshio AONO

 The Multiple Regression wave forecast models described in physical parameters, named MRPH models, are developed. In the MRPH mode...

Water Exchange in Enclosed Coastal Seas

Port and Airport Research Institute      031-05-04

March, 1993


Kazuo MURAKAMI

 Water exchange between contaminated bay water and clean ocean water is an important factor in maintaining water quality in enclos...

Beach Erosion in a Storm due to Infragravity Waves

Port and Airport Research Institute      031-05-03

March, 1993


Kazumasa KATOH,Shin-ichi YANAGISHIMA

To investigate the mechanism of beach erosion in a storm, a daily survey of beach profile and the measurement of infragravity wave...

Experimental Study of Impulsive Pressures on Composite Breakwaters -Fundamental Feature of Impulsive Pressure and the Impulsive Pressure Coefficient-

Port and Airport Research Institute      031-05-02

March, 1993

Maritime Structues Laboratory
Shigeo TAKAHASHI,Katsutoshi TANIMOTO,Ken-ichiro SHIMOSAKO

 Composite breakwaters can be subjected to strong impulsive wave pressures depending on their rubble mound shape. Although it is a...

Estimation of Sliding Failure Probability of Present Breakwater for Probabilistic Design

Port and Airport Research Institute      031-05-01

March, 1993


Tomotsuka TAKAYAMA,Naota IKEDA

 For the probabilistic design in future, the present paper has computed the sliding failure probabilities and evalusted the degree...

Applicability of Fabri-Packed Sand Drain for Extrermely Soft Clay Ground.

Port and Airport Research Institute      032-01-04

March, 1993


Masaki KITAZUME,Masaaki TERASHI,Naohiro AIHARA,Tadashi KATAYAMA

 Many port and air port facilities have been constructed at coastal area by sea reclamation using dredged clay with an extremely h...

Extension of Maximum Entropy Principle Method (MEP) for Estimating Directional Ocean Wave Spectrum

Port and Airport Research Institute      032-01-01

March, 1993

Maritime Obsevation Laboratory
Noriaki HASHIMOTO,Toshihiko NAGAI,Tadashi ASAI,Kazuteru SUGAHARA

 In this report, first, several existing methods for estimating directional spectra are discussed from a view point of their own d...

Fluidity Characteristics of Muddy Slurry with Compressed Air in Horizontal Pipe

Port and Airport Research Institute      031-05-12

March, 1993

Dredging and Reclamation Laboratory
Yoshikuni OKAYAMA,Takeyuki FUJIMOTO,Motokazu AYUGAI,Makoto SUZUKI,Hiroya FUKUMOTO

 In recent activities on port and harbor construction works, many trials on the transportation of dredged soft mud with high densi...