Shin Jinma

Dam News

6/3 with Dam★Night at Kyoto Station

Tuesday, May 29, 2012 The Kyoto Conference of the International Conference on Large Dams (ICOLD), a summit of dam engineers from around the world, will be held at the Kyoto International Conference Hall from June 2 to June 8, 2012, and the Japan Society of Dam Engineering is organizing the "with D...
Dam News

The photo book "Dam" is now available in paperback size!

April 16, 2012 (Monday) It has been five years since Masaki Hagiwara, the manager of the dam website "dam site," published his first dam photo book "Dam. The dam photo book is now available again in a paperback size. Not only is the size of the book more portable, but it has also been revised and the photos have been replaced with new ones...
Dam News

The Dam Card Compendium" to go on sale!

March 26, 2012 (Monday) Saki Miyajima of the web site "Dam Mania" will publish a dam book following his very popular dam book "Dam Mania" published last year. The title of the book is "Dam Card Compendium. It is a "dam card catalog," so to speak, that covers dam cards. From the cover...
Dam News

Otsuro Dam begins test discharge

March 9, 2012 (Fri.) The Otsuro Dam (operated by Fukui Prefecture), located near Hongo, Oi-cho, Oi-gun, Fukui Prefecture, reached its surcharge level of 99.6 m at 9:30 a.m. today and began test discharge. Although no detailed information is available, we are sure that we will be able to see a valuable scene of the overflow. ...
Dam News

Test discharge at Ohara Dam

March 4, 2012 (Sun.) A test discharge was held from 14:00 today at the Ohara Dam under construction in Unnan City, Shimane Prefecture. The discharge from the crest gate was truly spectacular. The actual discharge was broadcast live on Ustream.
Dam News

Doboku Cafe with Dam☆Night in Kansai" will be held on December 8!

November 25, 2011 On December 8, 2011, "Doboku Cafe with Dam Night in Kansai!" will be held at Kyoto University as an event by Forum Civil Cosmos (FCC), Kansai Branch of JSCE. From the dam pro...
Dam News

Sagami Lake Dam Festa "The 1st Dam Mania Exhibition"!

This November will be an unforgettable month for dam enthusiasts. The Sagami Lake Dam Festa "The 1st Dam Mania Exhibition" will be held at the Kanagawa Prefectural Sagami Lake Exchange Center near the Sagami Dam from November 19 (Sat.) to 25 (Fri.). (Please note that the museum will be closed on November 21.)
Introduction to Dams

[Urgent Questionnaire] What do spouses or lovers of dam maniacs actually think?

Excuse me, I need your help in filling out a little survey! Please answer carefully, as it may possibly lead to the end of a family relationship or a lover relationship. Please understand that we (et al) will not be held responsible if this happens. ...
Introduction to Dams

unequal arch dam

The arch dam is an arch-type concrete dam with a thickened concrete section on both banks of the embankment. When an arch dam is built in a wide V-shaped valley, the load on both banks of the arch can be too much, so this type of unequal...
Tokushima Prefecture Dam

2130-Ikeda Dam

The Ikeda Dam, along with the Hayamoura Dam and other dams, is the "cornerstone" of Shikoku's flood control and water utilization. It is an all-purpose dam that provides not only irrigation, flood control, water supply, industrial water, and river maintenance, but also power generation. / Gravity concrete dam / 24m
Introduction to Dams

sub-dam

A sub-dam is a weir generally installed downstream of a dam to prevent scouring by buffering water falling from the flood discharge. It is a type of damming. In most cases, the height of the embankment does not exceed 15 m. However, if the original dam is large, a secondary dam...
Dam in Kagawa Prefecture

2177-Gogo Dam

Gogo Dam is a gravity concrete dam constructed on the Maeda River in the Quaoda River system for the purpose of flood control and irrigation. It is located very close to the Toyotoshi Pond Dam, and I actually visited there right after the Toyotoshi Pond Dam. / Gravity Concrete Dam / 50.5m
Introduction to Dams

combined dam

Composite dam → Combined dam
"ka" column or row of the kana syllabary

combine dam

A combined dam is a dam that consists of both a concrete dam and a fill dam. The concrete dam is usually installed on the bank with firm ground, and the fill dam is installed on the bank with loose ground...
Dam in Kagawa Prefecture

3048-Honenike Dam

Toyotoshi Pond Dam is an old-fashioned masonry dam completed in 1930 in Kagawa Prefecture. It is an unusual multiple-arch dam with a series of five arches. It is a wonderful and breathtakingly beautiful embankment. / multiple arch dam / 30.4m
alphabet

SWL

SWL (Surcharge Water Level) → Surcharge water level
alphabet

NWL

NWL (Normal Water Level) → Always full water level
alphabet

light-water reactor

LWL (Low Water Level) → Lowest water level
alphabet

DWL

DWL (Design Water Level) → Design flood level
Dam News

Today, the Onui Dam speaks!

October 16, 2011 (Sun) There will be an event today, October 16, at the Onui Dam, the largest arch dam in the Chugoku region, located in Hiroshima Prefecture. Students from the Faculty of Arts at Hiroshima City University planned this event in conjunction with the Tatsuhimeko Festival to be held on the same day...
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