| ウォッシュロード |
wash load |
| 栄養塩 |
nutrient salts |
| 堆砂 |
sedimentation |
| 堆砂位 |
sediment level |
| エネルギー補正係数 |
energy correction coefficient |
| 掃流砂 |
bed load/tractional load |
| 堆砂形状 |
shape of sedimentation |
| 堆砂勾配 |
slope of sedimentation |
| 堆砂線 |
sediment profile |
| 堆砂容量 |
storage capacity for sedimentation |
| 土砂生産 |
sediment yield |
| 土砂濃度 |
sediment concentration |
| 微細砂 |
fine sand |
| 浮遊(土)砂 |
suspended sediment |
| 浮遊砂濃度計 |
suspended sediment concentration indicator |
| 浮遊漂砂 |
suspended-load transportation |
| 浮遊物 |
suspended material |
| 浮遊性固形物/浮遊物質 |
suspended solids (SS) |
| 浮流砂 |
suspended load |
| 流径 |
hydraulic radius |
| 流砂 |
sediment transport |
| 洪水流 |
flood flow |
| 物質輸送 |
mass transport |
| 蛇行 |
meandering |
| 河川環境の復元 |
restoration of riparian / river environment |
| 流路 |
watercourse |
| 流域 |
catchment basin |
| 氾濫原 |
floodplain |
| 生態系 |
eco-system |
| 河川法 |
River Law |
| 治水安全度 |
safety level of flood control |
| 合流点(河川と河川) |
confluence |
分岐部
(旧河道と現河道) |
the joining of the meander and the straight channel |
| 河畔林 |
riparian woods |
| 標津川蛇行復元計画 |
Shibetsu River Meandering Restoration Project |
| 旧河道 |
pre-improved channel |
| 現河道 |
present channel |
| 河床勾配 |
Channel Bed Profile |
| 半透性 |
semi-pervious |
| 堰 |
weir |
| 閉鎖性水域 |
closed water body |
| 蛇行曲頂 |
the turning point of meandering curvature |
| 蛇行曲頂 |
the point of maximum curvature in one meander loop |
| 河床幅 |
Channel Width |
| 河岸勾配 |
bank slope |
| 河床材料 |
bed material |
| 平均粒径 |
average grain size |
| 河床縦断勾配 |
longitudinal slope |
| 年最大日流量 |
annual max. daily discharge |
| 融雪出水 |
snowmelt flooding |
| 降雨出水 |
storm-water flooding |
| 流砂変化量 |
changes in sediment transport |
| 2次流 |
secondary current |
| 侵食速度 |
erosion velocity |
| 水理量 |
hydraulic variables |
| 無次元掃流力 |
dimensionless tractive force |
| 限界掃流力 |
critical tractive force |
| 曲率 |
sinuosity |
| 砂州の前縁線 |
front sandbar-line |
| 自由渦型 |
free vortex |
| 強制渦型 |
forced vortex |
| 主流線 |
main streamline |
| 侵食 |
scouring, erosion |
| 河床形状 |
bed morphology |
| 踏査 |
reconnaissance |
| 単列砂州 |
single‐row bar |
| 複列砂州 |
double-row bar |
| 河岸線 |
front bank-line |
| 波状河道 |
sinuous channel |
| 谷線 |
thalweg |
| 湾曲 |
bend |
| 最大曲率 |
maximum sinuosity |
| 洗掘を受けた河岸 |
concave bank |
| 網状河道 |
braided channel |
| 網状流 |
braided stream |
| 流域形状 |
River Morphology |
| 河道中心線 |
channel centerline |
| 網目状 |
braiding |
| 河道勾配 |
channel slope |
| 河床平衡 |
equilibrium bed topography |
| 氾濫原 |
floodplain |
| 固定砂州 |
Point-bar |
| 交互砂州 |
Alternate bars |
| 破堤 |
Avulsion |
| 境界条件 |
boundary conditions |
| 線形化 |
linearization |
| 受食性 |
erodibility |
| 流心 |
centroid |
| 平衡 |
equilibrium |
| 切り立った川岸 |
cut bank |
| 外岸 |
outside bank of a bend |
| 連続の式 |
equation of continuity |
| 運動方程式 |
equation of motion |
| 瀬 |
riffle |
| 淵 |
pool |
| 早瀬 |
rapid |
| 平瀬 |
run |
| 水理量 |
hydraulic parameters |
| 河床形態 |
bed morphology |
| 河川形態学 |
river/fluvial morphology |