sand factor 中文意思是什麼
sand factor
解釋
含砂率-
At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel
首先，系統分析了影響黃河水位的水沙因素，及僅用水沙因素有效研究水位的可行性，並按變量對應思想採集它們的相應數據；其次，由於相應水位過程數據中含極強的非線性關系，本論文經細致的理論分析，將基本的非線性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合，提出了能有效實現這類數據高精度擬合的分層篩選法，並改進了統計學中多因子（三個以上）方差分析法；再次，將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合，實現了這一典型非線性關系的高精度擬合，各年汛期上下游相應洪水位過程的擬合誤差都較小；最後，明確黃河下游含沙量對水位的主要影響方式，即含沙量主要是與其它因素聯合對水位作用；另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。 -
It is also the key factor to improve the highway grade in these areas. the sand harm usually happens and the roadbed is obviously influenced by the sand foundation stability condition and the groundwater if the roadbed earthfill height is low. on the contrary, the wind erosion usually happens if the height is high
公路路基的合理高度是保證沙漠公路不產生沙害的主要因素之一，同時是提高沙漠地區公路等級的關鍵，沙漠公路路基填土高度低，則易出現沙埋病害，路基受沙漠地基穩定狀況及地下水的影響顯著，反之，則易出現風蝕病害，並存在高填方路基和穩定性問題，工程造價相應增加。 -
( 2 ) the lateral deformation is effectively limited by reinforced earth layers and the settlement becomes small. @ the lateral deformation is enlarged on soft foundations, and the settlement becomes large. @ the reinforced earth layers on soft foundations behaves extension. the response behaviors of high sand - gravel embankment are indicated as the following : ? he amplification factor of earthquake acceleration varies with reinforced earth structure. ( 2 ) the basic frequency of the original embankments in different reinforcement conditions is about 0. 76hz. ? the amplitude of dynamic deformation appears small and the dynamic stability is safe
研究表明：加筋土體能有效地限制路堤的側向位移發展，減小沉降變形量；軟基路堤的側向位移較大，將顯著地增大路堤的沉降變形；軟基上加筋土墊層中產生的拉應力最大；加筋砂礫土路堤在振動荷載作用下動變形反應較小，具有良好地動力穩定性。 -
Guan tao group oil layers are the major exploited formations of chengdao oil field, its reservoir sand is fluvial deposition, and the reservoir is controlled by structure and lithology. making it clear that petroleum geologic characteristics and sand - distribution of upper guantao group is the key factor for the successful exploitation of upper guantao group
館上段是埕島油田的主要開發層系，為一套河流相沉積地層，油藏受巖性和構造雙重因素控制，因此搞清館上段沉積地質特徵、儲集砂巖的空間分佈規律是成功開發館上段油藏的關鍵。 -
That is, the evolvement of anhui reach of yangtze river was influenced by many kinds of factors : geomorphy is the elementary factor, and climate influence water and sand offered by river basin
在此基礎上，分析了各影響因素對河道的影響作用。結果表明，皖江河道演變是各種因素綜合影響的結果：河流地貌巖性提供了河道演變的基礎和條件，氣候影響著來水來沙。 -
The studies of in - layer heterogeneity are as follows : the text depicts the characteristics of heterogeneity by calculating the coefficient of variability, kmax / k and k. max / k. min of sand layers of different sedimentous microfacies ; divides interlayer into two types, and counts their numbers, thickness, frequency and density of a single sand layer according to the characteristics of lithology and logging, finally summarizes the characteristics of interlayer distributing ; sets up five in - layer heterogeneity models and points out that the primary models are model a and c. the studies of between - layer heterogeneity are as follows : the text depicts sand layers " growth and distributing conditions by calculating the lamination factor, sandstone density and overlap coefficient ; makes certain the lithology and thickness of interlayer by the method of contrasting the typical curves
層內非均質性研究，通過計算不同沉積微相砂體滲透率的變異系數、突進系數以及級差來說明主要儲集微相的非均質特徵；據巖性及電性特徵，將層內夾層分為兩類，統計單砂層段內夾層的個數、累積夾層厚度、夾層頻率及夾層密度，並且根據夾層頻率及密度平面分布圖統計出每層的頻率相對高值區和低值區，總結夾層分佈特徵；根據物性參數隨深度的變化趨勢建立了五種儲層層內物性非均質模式，指出研究區內以a型和c型模式為主。 -
As the developing of modern industry in coastal zone, the coastal environment is deteriorated badly. in estuaries and coastal seas, the tidal flow is a basic hydrodynamic factor, which affects other substance movement remarkably, such as sand, salinity and so on
在這些區域，潮流是主要水動力條件之一，是這些區域最基本的物質運動，其他物質諸如泥沙、鹽分、各種污染物質及熱量的輸運過程均伴隨著潮流而運動。 -
It is an impotent part that plans and selects the place for sand & stone in the planning and the construction order of hydraulics and electric power project on base of concrete dam. material field choose and receive many kinds of restriction of terms is influence factor a lot of
砂石料場的規劃選擇是混凝土壩為主體工程的水利水電工程施工組織設計中的重要環節，料場選擇受到多種條件的制約，影響因素很多。 -
Water is the restrictive factor for sand industry development
制約沙產業發展的瓶頸因素是水。 -
This thesis predict profitable oil trap under the direction of the theory on searching for oil in faulty - step break, and select classy from them in terms of the style, scale, reservoir factor and shelter of the sedimentary sand - body distributing. take the low stand system of down - shasan formation for example, three favorable targets was put forth through synthesis analysis
本文在斷階坡折找油理論的指導下，對研究區內的有利圈閉進行了預測，並根據沉積砂體的分佈類型、規模、儲層物性以及封堵條件，再結合現有鉆井的試油分析情況，對其進行優選，以沙三下段低水位體系域為例，經過綜合分析，提出了3個有利的目標。 -
Based on careful division and correlation of substrata of sanjianfang formation in west ling - er area in qiuling oil field, this study confirmed the distributing of the faults in study area, carefully researched the relation among the distributing of the sand body, the distributing of the physical properties and sedimentary microfacies, made quantitative analysis about the reservoir macroscopic heterogeneity, put forward an uniform evaluation standard of substrata ; this study analysed the factor which causes the changing of the production, expounded the development result of waterflooding of sanjianfang formation in the west ling - er area through the ways that the oil ( water ) - occurrence in the oil well, the balance between waterflooding and exploitation and the reservoir exploited ; summed up the characteristics of the movment of the inject water and the rule of the distributing of the remaining oil
本文在對丘陵油田陵二西區三間房組地層進行小層精細劃分和對比的基礎上，落實了斷層在陵二西區的分佈狀況，詳細研究了各小層的砂體分佈、物性分佈與沉積微相及三者之間的關系，對儲層的宏觀非均質性作了定量分析，統一了小層分類評價標準；分析了影響產量變化的因素，從油井見效見水、注采平衡和儲層動用等方面闡述了陵二西區三間房組油藏的注水開發效果，並總結了注入水運動和剩餘油分佈規律。 -
This is the direct reason of bad reservoir property of sandstone, especially lower permeability. the influence and control factors of reservoirs include : deposition, diagenesis and tectogenesis. the deposition is the basic factor, it control the shape and distribution of sand body, and influence the type and the intensity of the diagenesis ; the diagenesis is the key factor, it control the process of pore evolvement, so the diagenesis control the sandstone ' s storage space and reservoir quality directly ; the fracture of the tectogenesis formation could improve the porosity and permeability of sandstone
其中沉積作用是基礎，控制了儲集砂體的形態特徵和分佈范圍，同時由於不同沉積類型砂體在碎屑成分組成、泥質含量、顆粒粒度、砂體厚度、砂體內部的非均質性、孔隙介質的物理化學性質等方面不盡相同，從而也影響著砂巖所經歷的成巖作用路徑、類型和強度，因此沉積作用是控制儲層發育的主導因素；成巖作用是關鍵，直接決定了砂巖的孔隙演化過程，從而決定了儲層內部儲集空間特徵和儲集性能；而構造作用形成的裂縫對改善砂巖的儲滲性能具有一定作用。 -
In the comprehensive fuzzy evaluation model of soil liquefaction, the following factors, such as earthquake intensity, spt counts, groundwater level and mean diameter of sand soil particle which affect the liquefaction of sand soil were considered, and the sketch map of trapezoid subordinate function was adopted and the subordinate function expression of each factor was given
在提出的砂土液化模糊綜合評判模型中，通過綜合地震烈度、標貫擊數、地下水位和平均粒徑等影響砂土地震液化的因素，採用梯形隸屬函數並分別給出各因素隸屬函數的表達式。 -
The trap factor is subordinate at present in this area. in the kongquehe slope, the oil and nature gas is mostly distributed in silurian and jurassic sand
孔雀河斜坡油氣主要分佈於侏羅系及志留系中，因此本區勘探的主要目的層系應以侏羅系和志留系為主，兼探奧陶系。
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