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open channel 明渠。

open cheque

Measurement of liquid flow in open channels - determination of the stage - discharge relation 明渠液體流量測量.第2部分:水位流量關系測定

Liquid flow measurement in open channels by weirs and flumes . triangular profile weirs 用溢流堰和水槽法測量明渠中的液體流量.三角形堰

Measurement of flow of waste water in open channels and gravity conduits ; general information 明渠和重力管道中廢水流量的測量.一般信息

Measurement of flow of waste water in open channels and gravity conduits ; venturi flumes 明渠和重力管道中廢水流量的測量.文丘里氏水槽

Measurement of liquid flow in open channels - general guidelines for the selection of method 明渠液體流量的測量.方法選擇的一般指南

Methods of measurement of liquid flow in open channels - weirs and flumes - flumes 明渠流量測量.第4部分:溢流堰和斜槽.第4c部分:斜槽

A computer method of steady non - uniform gradual varied flow in open channel amp; in river 明渠恒定非均勻漸變流水面曲線的計算機算法

Liquid flow measurement in open channels . sampling and analysis of gravel - bed material 明渠液體流量的測量.礫石河床材料分析和取樣

The provision technical regulation for flowmeter and liquidometer of wastewater in open channel 明渠污水流量計液壓計暫行技術要求

Calculation on uniform flow depth and critical depth of open channel with iterative method 用迭代法計算明渠均勻流水深和臨界水深

Liquid flow measurement in open channels . direct depth sounding and suspension equipment 明渠液體流量的測量.直接測深和懸掛設備

Photo of village house waste water discharged into open channel before sewer connection 圖片村屋廢水排入露天渠道接駁污水系統前

Measurement of liquid flow in open channels - guide to measurement of flow in tidal channels 明渠流量測量.第6部分:潮水流量測量

Liquid flow measurement in open channels . rectangular , trapezoidal and u - shaped flumes 明渠液體流量的測量.矩形梯形和u形水槽

Standard test method for open channel flow measurement of water with broad - crested weirs 用寬口堰測量明渠水流量的標準試驗方法

River closure of open channel and construction of rcc weir in three gorges project 三峽工程明渠截流與碾壓混凝土圍堰施工實踐

Liquid flow measurement in open channels . flow measurements under ice conditions 明渠液體流量的測量.結冰條件下的流量測量

Test method for open channel flow measurement by acoustic velocity meter systems 用傳聲速度計系統測試明渠流量的試驗方法

K - l les of shallow - water turbulent flow in open channels with a vegetated domain 帶有植物的河道水流淺水紊流運動大渦模擬