sediment concentration造句
造句與例句
手機(jī)版
- Standard test methods for determining sediment concentration in water samples
水樣品中懸浮沉積濃縮物的標(biāo)準(zhǔn)試驗(yàn)方法 - Analytic method for computing sediment concentration in eroding rills on steep slope
確定陡坡細(xì)溝侵蝕含沙量的解析方法 - The photoelectric sensor technology for measurement of sediment concentration in mobile bed experiments
動床河工模型試驗(yàn)中泥沙濃度光電量測技術(shù) - Longitudinal distribution law of sediment concentration in unsaturated and heterogeneous density current
異重流非飽和非均勻沙含沙量的沿程分布規(guī)律 - In mobile bed experiments , the measurement of sediment concentration needs to be real - time and accurate
摘要?jiǎng)哟埠庸つＰ驮囼?yàn)中，需要對泥沙濃度進(jìn)行實(shí)時(shí)和精確的測量。 - Suspended sediment concentration change characteristic and countermeasures of two kinds of landform of yunnan province
云南省兩種地貌類型下河流懸沙濃度變化狀況與治理對策 - The secondary flow in river bends has significant effects on flow velocity and sediment concentration distribution in the transverse direction
摘要彎道環(huán)流是影響斷面流速和含沙量分布的重要因素。 - The floe settling velocity of sediment particles is taken as the function of current velocity , salinity and suspended sediment concentration
泥沙顆粒絮凝沉降速度考慮了流速、鹽度、含沙濃度的影響。 - In theoretical computation formula the mass absorption coefficient is an important parameter to affect computation precision of sediment concentration
質(zhì)量吸收系數(shù)是決定理論計(jì)算公式計(jì)算精度的一個(gè)重要參數(shù)。 - According to adcp data and suspended sediment concentration , suspended sediment movement in the yangtze river estuary is studied
摘要采用adcp實(shí)測水流資料與懸沙含量實(shí)測資料相結(jié)合的方法，對長江口懸沙運(yùn)動進(jìn)行分析。 - It's difficult to see sediment concentration in a sentence. 用sediment concentration造句挺難的
- Both discharge , discharge process , sediment concentration and sediment process changed with the continuous inflow of anabranches down the river
支流的沿程匯入改變了干流的水沙條件，包括流量、流量過程、含沙量及來沙過程。 - Consequently , the generalized suspended sediment concentration profile suggested by ni ( 1989 ) is derived directly from the basic governing equations
從而對倪晉仁和王光謙提出的懸移質(zhì)泥沙分布的統(tǒng)一公式給出了理論解釋。 - Compared with measured data , this equation can describe the sediment concentration distribution better both in main flow region and near - bottom region
與實(shí)測資料對比表明，該公式能更好地描述包含主流區(qū)與近底流區(qū)在內(nèi)的泥沙含量分布規(guī)律。 - Secondly some phenomena such as tidal current , residual current , wind field , salt field and sediment concentration of the yangtze estuary is described
對有關(guān)長江口的潮流、余流、風(fēng)、鹽度的分布情況，口外流場情況及徑流的變化規(guī)律進(jìn)行了總結(jié)。 - Measuring the sediment is one of the important questions in the sediment question research . in which the sediment concentration is a parameter that must be measured
泥沙測量是泥沙問題研究中的重要內(nèi)容之一，而含沙量則是泥沙測量的必測參數(shù)。 - The major ions changjiang show characteristics of hco3 > c1 " + so42 ~ for anions and ca2 + > mg2 + + na + + k + for cations independent of variations of sediment concentration and ph
在河口鹽度梯度上，主要陽離子濃度可以用長江河水與口外海水的線性混合所預(yù)測。 - The result showed that the numerical model could satisfactorily reflect the sediment concentration field , and calculate the back silting intensity on the approach channel in lianyungang harbor
研究結(jié)果表明，所介紹的研究方法可以合理地描述含沙量場特性以及計(jì)算進(jìn)港航道回淤量。 - Presently , the means of drying and weighing the sediment liquor are usually used to measure the sediment concentration in many countries . but this method is not only taking time but also strenuosity
目前世界各國大多仍采用懸沙采樣器取水樣的方法通過“烘干稱重法”來檢測泥沙含量。 - By introducing the diffusion caused by sediment colliding , the diffusion theory is revised , and the equation for sediment concentration distribution is derived from theory analysis
進(jìn)而在引入顆粒碰撞擴(kuò)散的基礎(chǔ)上，對泥沙顆粒擴(kuò)散理論進(jìn)行修正，從而在理論上得到了挾沙水流泥沙含量分布規(guī)律的公式。 - The character of flood channel can be determined by dominate current , dominate tidal volume , dominate sediment concentration , channel geometry configuration and direction of bed sediment transport and so on
用優(yōu)勢流、優(yōu)勢沙、優(yōu)勢潮量、漲潮槽形態(tài)和凈底沙運(yùn)移方向的方法都可以表達(dá)漲潮槽的性質(zhì)。
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