翻訳と辞書
Words near each other
・ Bradost
・ Bradost (mountain)
・ Bradpole
・ Bradshaigh
・ Bradshaigh baronets
・ Bradshaw
・ Bradshaw (surname)
・ Bradshaw Brook
・ Bradshaw City, Arizona
・ Bradshaw Crandell
・ Bradshaw Dive
・ Bradshaw Field Training Area
・ Bradshaw Gass & Hope
・ Bradshaw House
・ Bradshaw Lecture
Bradshaw model
・ Bradshaw Mountain High School
・ Bradshaw Mountain Railroad
・ Bradshaw Mountains
・ Bradshaw Peak
・ Bradshaw rock paintings
・ Bradshaw Sound
・ Bradshaw Station
・ Bradshaw Trail
・ Bradshaw's Ferry
・ Bradshaw's Guide
・ Bradshaw, Greater Manchester
・ Bradshaw, Logan County, West Virginia
・ Bradshaw, Maryland
・ Bradshaw, Nebraska


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Bradshaw model : ウィキペディア英語版
Bradshaw model

The Bradshaw Model is a geographical model which describes how a river's characteristics vary between the ''upper course'' and ''lower course'' of a river. It shows that discharge, occupied channel width, channel depth and average load quantity increase downstream. 〔http://www.geography-fieldwork.org/rivers/river-variables.aspx〕 Load particle size, channel bed roughness and gradient are all characteristics that decrease. This is represented by triangles; an increase in the size of a triangle represents an increase in the variable. Generally it shows the characteristics we expect to see in a river, but due to the nature of rivers and the ever changing environment in which we live not all rivers fit the model perfectly; therefore the model is usually used in order to compare natural rivers to concepts laid down by the model. 〔earthstudies.co.uk〕
==References==


抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Bradshaw model」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.