sand method 中文意思是什麼
sand method
解釋
砂層積貯藏法-
It is recycling machine for machine with acentric dry method, fits for recycling resin bonded sand and used sand
該機是機械離心干法再生裝置，主要用於樹脂砂舊砂的再生。 -
A detailed introduction was made to the properties of the wet coated sand suitable for multi - station shell mould shooting machine ; the development of a sort of high strength coated sand with low resin content : the shaping index and wetness adjusting process : analysis and prevention of peel back defect of shells made with overturning hopper process ; test method of peel back resistance of coated sand : pinhole defect analysis of high ni ductile iron shell mould castings and application of anti - pinhole coated sand
詳細介紹適用於吹砂式多工位殼型機的濕態覆膜砂性能；高強度低樹脂量覆膜砂的研製；濕態殼型覆膜砂的成形性指數與調濕工藝；翻鬥法制殼時的脫殼問題分析和解決辦法；覆膜砂脫殼性檢測方法；高鎳球鐵件殼型鑄造表面針孔原因分析與抗針孔覆膜砂的應用。 -
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。 -
Wax the sand blown by wind of north of the that seal glair exceptionally big, the car splashs the small block that remove to be able to bring harm to car lacquer when high speed travel, wax for the car sealing glair is a good method so
打蠟封釉北方的風沙出奇大，汽車高速行駛時濺起的小石塊會對車漆帶來傷害，所以為汽車打蠟封釉是一個不錯的方法。 -
Evaluation method for sand control effect of oil well
油井防砂效果評價方法 -
Test method for particle size analysis and sand shape grading of golf course putting green and sports field rootzone mixes
高爾夫球場鋪設綠呢和運動場草皮根層的粒度分析和沙形分級的試驗方法 -
Standard test method for abrasion resistance of geotextiles sand paper sliding block method
土工織物抗磨性的標準試驗方法 -
The quality of furan sand castings is usually better than clay sand castings, however, some defects are also very easy take place with furan sand castings such as blow hole, metal penetration, veining, cracking, slag inclusion, hardness too low, surface recarburation, surface sulphuration, nodularity degeneration etc, which were usually caused by improper raw materials selection, improper method design, incorrect moulding or / and core - making
摘要呋喃樹脂砂鑄件質量一般比黏土砂鑄件好，但如果原材料選擇、工藝設計、造型和制芯操作不當，也會產生氣孔、粘砂、脈紋、裂紋，夾渣、硬度不足、滲碳、滲硫和球化不良等鑄造缺陷。 -
Our research takes ptv technology to obtain data in the experimental set. the movement data of sand are aimed near the sand bed surface. out research demarcate the error of ptv method and provide a new way to research the dense wind - blown - sand flow
本文使用ptv測量系統在實驗裝置中獲得了近沙面的沙粒運動信息，解決了一系列測量方法和圖像處理中的實際問題，標定了實驗中ptv技術測量數據的誤差。 -
The article discusses the strength analytical method of soil body dynamic stability apply to evaluate foundation liquescence of embankment dam combine with shock liquescence of dam foundation blanket sand layer about hada mountain project
本文結合哈達山工程設計中壩基沖積砂層的震動液化問題，探討了土體動力穩定性的強度分析方法在評價土壩壩基液化中的應用。 -
Two major methods are adopted in the course of research : first according to sand body crosscutting relationship, compound sand body was classified for the first time in favorable of understanding interconnectivity of compound sand body after identification of single channel sand body ; second, an identification method binding quantitative and qualitative parameters has been concluded to enhance identification operability for single channel sand body
在研究過程中主要採取兩點做法：一是根據砂體切割關系首次對復合砂體進行分類，從而有利於單一河道識別后對復合砂體內部連通關系的認識；二是提出了定量參數與定性參數相結合的單一河道識別方法，從而提高了單一河道識別的可操作性。 -
From these studies, apply the rate which stand drill to meet and densitometric method of sand as synthetical evaluating indicator, make describing and quantitative assessment of connectivity and the form characteristic for the sands in every layer
在此基礎上，應用砂體鉆遇率和砂巖密度法相結合的綜合評價指標，對各層位砂體的連通性和產狀特徵進行了描述和定量評價。 -
Abstract : in this paper, the efficient stress method is used as main means, while the railway engineering anti - earthquake design specification and the dynamic triaxial test are used as additional means. the authors analyze the ground layer liquefaction of shield tunnelling built on powder soil or fine sand, whose top plate is buried under two kinds of depth, and conclude that the liquefaction area is different with different buried depth. finally, the rational buried depth is proposed
文摘:以有效應力原理的有限元計算分析為主、鐵路工程抗震設計規范及室內動三軸實驗為輔，對修建在粉土或粉細砂層中的盾構隧道進行了兩種不同埋深情況下的液化分析，得出了埋深不同液化區出現區域不同的結論，並提出隧道抗液化的合理埋深。 -
The authors investigated thoroughly the fixed - sand method of biological net of artemisia and analyzed fixed - sand principle of it and aimed at providing theoretical basis and technological support for moving - sand harnessing and ecological restoration in desert area of liaoning northwest
深入研究了差巴嘎蒿生物網方格固沙的方法，分析了生物網方格固沙的原理，為遼西北沙漠化地區流動沙丘的治理與生態修復提供了新的理論依據與技術支持。 -
Method of abrasion test for building materials and part of building construction falling sand method
建築物材料及建築物結構部件的磨損試驗方法 -
The paper discusses a few problems which shoud be paid an attention to in the aspects of design, execution and load - bearing capacity determination when compound foundation with sand method is applied
本文主要探討了砂石樁法復合地基應用時，在設計、施工及承載力確定等方面應注意的幾個問題。 -
Soil quality. physical methods. measuring of the bulk density. sand method
土壤質量.物理方法.集塊密度的測定.沙土法 -
Testing of coffee and coffee products ; determination of dry matter content of soluble coffee, sea sand method
咖啡和咖啡製品的檢驗.可溶咖啡中干物質含量的測定 -
Inter - sand method of centrifugal test
埋砂法恆定加速度試驗的受力分析 -
Standard test method for abrasion resistance of transparent plastics and coatings using the oscillating sand method
用擺動沙袋法測定透明塑料及塗層抗磨損性的測試方法
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