共找到 150 條與 基流水量 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
1、 就是流域內(nèi)泉、井、地表水與地下水庫等各類水源地在開采使用上，如何杜絕超采與污染，實(shí)現(xiàn)水資源可持續(xù)利用的問題，杜絕水資源的超采和自然凈化水質(zhì)資源； 2、在沈陽、遼寧、東北、華北等干旱與半干旱地區(qū)，經(jīng)一百多年的理論與實(shí)踐，流域內(nèi)水源地多以集水井形式出現(xiàn)，把地表水與地下水看成統(tǒng)一水體，在
Test of critical water level
針對(duì)河流生態(tài)系統(tǒng)受損問題，從現(xiàn)狀調(diào)查、受損程度診斷、受損類型確定、修復(fù)閾值辨識(shí)、修復(fù)等級(jí)劃分、目標(biāo)制定、工程措施實(shí)施、效果評(píng)價(jià)及監(jiān)測(cè)管理等方面提供河流生態(tài)修復(fù)的規(guī)范化和參數(shù)化內(nèi)容，有助于指導(dǎo)科學(xué)合理地恢復(fù)受損河流生態(tài)系統(tǒng)，改善河流水環(huán)境，穩(wěn)定維持河流生態(tài)系統(tǒng)健康，提高流域水生態(tài)承載力。 具體技術(shù)
Technical guidelines for ecological restoration of damaged rivers
水利水電工程生態(tài)流量計(jì)算與泄放設(shè)計(jì) 本標(biāo)準(zhǔn)適用于新建、改建和擴(kuò)建的水利水電工程生態(tài)流量的分析計(jì)算與匯放設(shè)計(jì)。已建水利水電工程后態(tài)流量的分析計(jì)算與泄放改造設(shè)計(jì)可參照?qǐng)?zhí)行
Specifications for ecological flow calculation and discharge design of water conservancy and hydropower projects
Hydrometry - Measurement of river flow - Determination of the height-flow relationship
Measurement of liquid flow in open channels-Computing stream flow using an unsteady flow model
Measurement of liquid flow in open channels — Computing stream flow using an unsteady flow model
Water flow measurement in hydromelioration and water economics systems. Basic principles
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Measurement of liquid flow in open channels-Computing stream flow using an unsteady flow model
本標(biāo)準(zhǔn)規(guī)定了城市雨水管渠流量監(jiān)測(cè)的基本技術(shù)要求和方法。本標(biāo)準(zhǔn)適用于各類雨水管涵和雨水溝渠的流量監(jiān)測(cè)
Basic requirements for flow monitoring of urban rainwater pipes and channels
This Technical Report describes a method for computing continuous records of stream flow in an open channel through the numerical solution
Measurement of liquid flow in open channels - Computing stream flow using an unsteady flow model
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Measurement of liquid flow in open channels-Stage-fall-discharge relationships
This International Standard deals specifically with the measurement of discharge in large rivers and the measurement of rivers in flood. It also
Hydrometry - Field measurement of discharge in large rivers and rivers in flood
Liquid flow measurements in open channels; Stage-fall-discharge relations
Liquid flow measurements in open channels; Stage-fall-discharge relations
This International Standard specifies methods for determining stage-fall-discharge relationships for a stream reach where variable backwater occurs
Measurement of liquid flow in open channels - Stage-fall-discharge relationships
