結構重量 的英文怎麼說

中文拼音 [jiēgòuzhòngliáng]
結構重量 英文
construction weight
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  • 重量 : weight; scale; heft
  1. 2. the structure of purple soil is meliorated by sabaigrass. when contrast to bare land treatment and natural wild grassland treatment we knew that sabaigrass treatment and grass tree solid plating treatment reduced soil bulk density, enhanced soil capillary porosity, non - capillary porosity and porosity ratio, decreased soil sand grain content, enhanced soil clay grain and silt grain content so as to reduced the dispersal degree of soil, improved the aggregate capacity of soil, increased the amount of soil aggregate structure, meliorated the water permeability of soil, accelerated the form of good soil structure

    龍須草能改善紫色土的土壤龍須草純種植被和林草立體種植植被能不同程度地降低土壤容,減少土壤砂粒含,增加土壤的毛管孔隙度、非毛管孔隙度和孔隙比,以及增加粉粒含,從而降低土壤分散度,提高土壤團聚性,增加土壤團粒,改善土壤的透水性,促進良好土壤的形成,最終提高土壤的蓄水保肥性能,增強土壤的抗蝕性和抗沖性。
  2. On the premise of a given set of material parameter, structural boundary shape and condition, design variables - thickness of plate and shell, is designed to minimize the structural weight subjected to the constraint conditions. 1. for the problem with size and stress constraints, full stress design method is used to solve the sectional optimization of plate and shell structures

    在給定了板殼的材料常數、板殼的邊界形狀和邊界條件的前提下,確定表徵板殼厚度的設計變,在滿足約束條件下實現結構重量最小: 1 .對于尺寸和應力約束的問題,使用滿應力方法求解。
  3. The method and performance according to the requirements are resolved mostly. main contents as follows : ( 1 ) according to the demodulation guideline, a differential detection system is applied to the dpsk signal demodulator, which is based on the analysis and comparison using the principle of optimal binary signal detection

    解決在皮衛星體積和功耗限制條件下的方案選擇和性能問題,具體內容包括: ( 1 )對一般二進制信號的最佳檢測原理進行分析比較,針對本系統要求選擇了dpsk信號差分檢測系統的方案。
  4. In the end of this thesis, basis on the structure dimension of a specifically submarine, some solutions for strengthening structure are discussed, such as increasing the thickness of shell, reducing the spacing of frames, increasing the bending inertial moments of frame and setting the intermediate stiffer, when the extreme diving depth becomes 450m or 600m. comparing these structure weights, the excellent solution is the lightest structure

    本文最後以某核潛艇指揮艙的形式作為計算實例,對下潛深度分別增加到450米和600米的情況,選擇增加殼板厚度、縮小肋骨間距、增加肋骨尺寸以及加設中間支骨等加強方案,經分析確定其中結構重量最輕的方案為最佳設計方案。
  5. 2. considering the characteristics of topology optimization of structures with discrete variables, a mathematics model of topology optimization of structures with discrete variables, including sectional variables and topology variables, with the aim of getting the minimum weight of the structures, is built up in this paper. this paper develops a from easy to difficult structure stability analysis mechanism, which

    2 .論文針對離散變拓撲優化的特性,建立了包含截面設計變和拓撲設計變,以結構重量最小化為目標的離散變拓撲優化數學模型,採用了由易到難的機動性分析機制,大大減少了分析次數。
  6. Founded in 1998, wuhan huawei corporation is a modern and excellent high - tech private - owned enterprise with strong technical strength, strict management system and advanced inspection and testing system. with the construction pile driving machinery, steel structure, and heavy - duty hydraulic cylinder as its main business, it concentrates upon the invention, design, manufacture and foundation construction

    武漢華威公司創辦於1998年,是一家技術力雄厚、管理制度嚴謹、檢測系統先進,以建築樁工機械、鋼型液壓油缸為主業,集發明、設計、製造生產、基礎施工於一體的現代化優秀高科技民營企業。
  7. The metals transported in the various forms by the above processes can be co - consolidated with carbonate precipitation in the top soil, can easily be extracted by ho ac. the structure, weight and mineral constituents of loess change with varies on concentration of ho ac : the boundary between the grain become unclear after different gradually, but when hoac > 3 %, the weight change become smaller. also with increasing of ho ac concentration, the carbonates in loess decreases gradually, while hoac > 3 %, the change become smaller

    不同濃度醋酸提取,黃土的和礦物組成發生不同變化:黃土團粒界限變得模糊並出現孔洞,可能說明次生碳酸鹽在黃土中主要成膠物存在;隨醋酸濃度增高,黃土逐漸降低,但當醋酸濃度大於3后,變化明顯變小;黃土中碳酸鹽礦物含逐漸降低,當醋酸濃度3后,變化范圍明顯變小。
  8. A new type of thin film laps based on chalcogenide glass - sensitive materials was developed by means of silicon planar technology and thermal evaporation technique. the physical layer structure and the stoichiometric composition of the deposited glass materials have been investigated using transmission electron microscopy. depending on the conventional " two - electrodes " measuring set - up, these novel thin film sensors possess certain sensitivity towards heavy metals of seawater

    在laps的原理和應用基礎上,我們還進行了基於laps (光尋址電位傳感器)的微金屬離子傳感器的研究:包括laps的優化設計、 laps器件的微加工和工藝、針對被檢測的金屬離子,採用硫屬玻璃等固態敏感材料,完成敏感薄膜分子合成的優化設計及與laps的界面合的特性研究等,並將測果和體傳感器進行比較分析。
  9. Anyway, reinforcing with cfrp is a kind of convenient and prompt technique. it ' s safe, dependable, not necessary to break off the transportation, and to change construction shape, and not increasing the construction weight

    總之,碳纖維加固是一種非常便捷的加固方法,安全可靠,不中斷交通,不改變外形,不增加結構重量
  10. The development of economy, science and technology demands numerous skilled workers who master science and technology well. but the work force with technical ability occupies little place in the labor force structure of hainan, which leads to the shortage of skilled workers, especially high - level skilled workers, and has become a significant obstacles in the economic development in hainan

    經濟和高新技術的發展需要大批既懂理論又具有較高水平的高技術應用型人才,但海南勞動力技能心偏低,技術工人特別是高級技工數短缺、斷層斷檔,已經成為影響海南經濟發展的一個要因素。
  11. Optimal layout about wing amp; amp; fuselage on bi - fuselage aircraft with high aspect ratio straight wing

    大展弦比聯接翼結構重量估算
  12. The optimization results show that the weight of the frame can be greatly reduced by adjusting the cross - sectional areas of its components, while satisfying the constraints

    優化果表明,在滿足一定性能約束條件下,通過調整件的截面尺寸,可以有效地降低結構重量
  13. Spacial frame is a shape used commonly in engineering. its structure mechanics performance can be improved greatly and its weight can be lightened by use of shape optimization too

    空間剛架是工程上常用的形式,根據剛架建特點進行形狀優化可以極大地改善的力學性能,減輕其結構重量
  14. Ejectorjet is the alternative power of rbcc during low - speed operation. the utilization of ejectorjet will be important for structural integration, and will decrease weight and complexity of the engine

    引射火箭模態用於rbcc發動機起飛低速階段,對于實現rbcc一體化、減輕結構重量和系統復雜度具有要的意義。
  15. Rocket ejector is the alternative power of rbcc during low - speed operation. the utilization of rocket ejector will be important for structural integration, and will decrease weight and complexity of the motor

    引射火箭模態作為rbcc推進方案低速階段的起飛動力,對于實現rbcc一體化、減輕結構重量和系統復雜度具有要的意義。
  16. This paper established optimization mathematical models with the structural reliability constraints based on the structural reliability analysis. in this paper, truss and beam structures are studied as the research objects and the structural elements cross sectional areas as the design variables

    可靠性分析的基礎上,建了以桿、梁截面積為設計變,使結構重量極小化為目標函數,同時具有應力和位移可靠性約束的優化設計數學模型。
  17. By means of structural optimization, not only the weight of structures can be reduced, but also the strength, stiffness, vibration behavior, buckling stability, and other performances of structures can be improved efficiently. structural optimization is an important research direction in the computational mechanics and modern design field

    優化設計不僅可以降低結構重量和材料成本,而且能夠改進的強度、剛度、振動特性、屈曲穩定性等性能,是計算力學以及現代設計製造領域的要研究方向。
  18. Based on finite element and general reliability analysis, the structural optimization design model based on probability is constructed, which refers the cross - section areas as the design variables, refers the minimum of the frame ’ s weight as the object with the reliability restricts of stress and displacement

    廣義可靠性分析的基礎上,建了以桿截面積為設計變,使結構重量極小化為目標函數,同時具有應力和位移廣義可靠性約束的優化設計數學模型,並將其應用於天線的優化設計之中。
  19. The car body was optimized in structure with this optimum method, with the lightest weight of the car body bearing structure as the object, with the thickness of the main member plate on the car body as the variant, with the strength, rigidity and technology condition as the restraint. through the optimization analysis, the lighting design parameters of main plates in the car body bearing structure are obtained

    在優化設計模型中,以車體承載結構重量最輕為目標,以車體主要板梁件的尺寸參數為設計變,以強度、剛度和工藝條件為約束,通過優化分析,獲得了車體承載主要板梁件的輕化設計參數。
  20. Lightweight, portable and rugged construction at

    便,便攜式的和實的只有
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