foundation of material engineering 中文意思是什麼

foundation of material engineering 解釋
材料工程基礎
  • foundation : n 1 建設，創設，創立。2 基礎，根本；根據；地基，地腳。3 基金；捐款；用捐款創辦的事業；慈善機關；...
  • of : OF ＝Old French 古法語。
  • material : adj 1 物質的（opp spiritual）。2 身體上的，肉體上的；物慾的，追求實利的；卑俗的。3 有形的，實體的...
  • engineering : n. 1. 工程（技術），工程學。2. 開車技術。3. 土木工程，工事。4. 操縱，管理。
  1. With the guidance of foundation theory such as geotechnical engineering, garden vegetation, pedology, soil magnetism and environment engineering and the base of slope ecological protection, this paper studies ecological material protection techniques which is suitable for abrupt rock slope

    本文以巖土工程、園林植被學、土壤學、土壤磁學、環境工程基礎理論為指導，以邊坡生態護坡理論為基礎，研究了適宜巖質陡邊坡生態恢復的生態基材護坡方法。
  2. Today, cast - in - situ piles are more widely used in deep foundation engineering because of their many advantages, such as better adaptability to various ground condition, providing enormous bearing capacity by a single pile and smaller dosage of reinforcing steel bar. but, their own disadvantages, such as sediment under tip, clay slurry around pile, friction and tip resistance disagreement and initial ground stress freeing, limited their bearing capacity, lowered the utilization ratio of material and increased the settlement

    灌注樁，因其對地層適應性強、能提供較大的單樁承載力、鋼筋用量少等優點，在目前深基礎工程中得到了極為廣泛的應用。但是，灌注樁的固有缺陷，諸如孔底虛土；孔壁泥漿；端阻、側阻發揮不同步；鉆孔后原地應力釋放等，限制了其承載力的發揮，使得材料利用率不高，沉降較大。
  3. Engineering properties of this new type of fill material are discussed on the basis of laboratory modeling, field measurement and results of testing, thus laying a solid foundation for application of cement solidified soil in the core structure of cofferdams

    根據室內成型試驗、現場監測與檢測結果探討了水泥固化土新材料的工程特性等，為水泥固化土新材料在圍埝堤心結構中應用打下了堅實的基礎。
  4. The research for the absorptance of materials is significant to the development of laser material processing. the measurement method is the foundation of the absorptance research. in this paper the lumped method based on heat transfer is established for the absorptance of laser, and the measuring apparatus is also built up. as examples, the absorptance of laser is measured for several ordinary engineering materials

    材料對激光吸收的研究工作對激光加工的發展有著非常重要的意義.而吸收率測量方法的研究是材料對激光吸收研究工作的基礎.從量熱的角度出發，利用傳熱學中的集總參數法建立了測量吸收率的方法，設計了相應的試驗裝置，並測量了幾種常用工程材料對激光的吸收率
  5. Pc especially can be used i n manufacturing the foundation, bed supporting bracket. in experi ment, we are studying with using stimulating machine bed and taki ng the finite element method to stimulate it, results of experiment and stimulating prove that this kind of material is good in machine engineering

    特別適用來製造機床底座、床身、支架等基礎件件。在實驗中，我們用模擬機床床身進行研究，並用有限元軟體進行了數值模擬，實驗及擬和結果證明其應用的價值。
  6. On systematic analysis of engineering property of the aeolian sand, we choose cement stabilized aeolian sand, cement stabilized mixture of aeolian sand and soil, lime - fly ash stabilized aeolian sand, lime stabilized mixture of aeolian sand and soil and lime - cement stabilized mixture of aeolian sand and soil as object of research. on the base of the determination and analysis of temperature contraction property, aridity resistance property and strength of the stabilized aeolian sand mixture, this paper mainly analyses influential factors and inherent law of property about the stabilized aeolian sand mixture, and provides scientific foundation for the using of aeolian sand as paving material

    本文在系統分析風積沙工程特性的前提下，以水泥穩定風積沙、水泥穩定混合沙土、石灰穩定混合沙土、石灰粉煤灰穩定風積沙和水泥石灰穩定混合沙土作為底基層材料研究對象，在對其溫縮、干縮以及強度和模量等性能指標的測試、分析的基礎上，研究分析了這些穩定風積沙混合料各性能的影響因素和內在規律，為風積沙用作沙漠地區公路路面材料提供了科學依據。
  7. The study solves engineering problem as follows : ( 1 ) the systematic study on the historical course of xigeda strata deposit and geologic environment includes strata, lithologic characters and constitution et in the liangshan and panzhihua region. the results show that the xichang - panzhihua express way is controlled by the anninghe fault and the xigeda fault, the earthquake frequently happen in the region of pass, the different sedimentation number is more great, they effect the road building, safety in operation and structure belong road ( 2 ) because in some place the xigeda strata is foundation and roadbed, the study on the basic properties of the xigeda strata include density, moisture content plastic and liquid limit graduation. the results show that the xigeda strata is deposition in lake, the main component is mudstone and sandstone, the fine particle is main, it has some viscosity, the moisture content of mudstone is different the it of sandstone, the other property are likeness. the xigeda strata has no dilatation on total, some claystone have low and medium dilatation ; ( 3 ) the study on the basic properties of xigeda filler include the composition of matter the biggest standard dry density, the optimum moisture content the results show that xigeda filler can use as road material, it is well grade filler and admixture filler on essence, its compaction index should change in different place because the property is controlled by mudstone and sandstone that change is great in different place ; ( 4 ) the study on the xigeda filler craft used as express way roadbed, includes suitable thickness, compaction numbers and methods and equipment choice et

    公路沿線廣泛分佈有昔格達地層，昔格達地層能否用作高速公路路基填料，國內沒有先例，本論文就是結合導師的科研項目，在非典期間，現場長達5個月的工作，完成了從試驗、現場施工工藝到路堤分層沉降監測等工作，是面對生產實際，認識昔格達地層的性質和其作為地基、路基和填料應用中面臨的問題進行的研究。主要的研究內容有：對攀西地區地層巖性、構造等地質環境和昔格達地層的沉積歷史過程作了系統的分析，研究表明西攀高速公路主要受安寧河斷裂和昔格達斷裂影響，通過地區地震活動頻繁，差異沉降較大，對公路建設、安全運行和沿線構築物設計有較大影響；由於昔格達地層在有些路段作為地基、有些作為路基，對其基本性質進行了研究：包括天然密度、含水量、塑液限、顆粒級配等指標的試驗研究。研究成果表明：昔格達地層為湖相沉積，主要為砂巖和泥巖，它以細粒組為主，同時粘粒的存在，使其具有一定粘性。
  8. Abstract : optimum design of individual foundation considering the effect of strength and deformation is discussed in this paper. the optimal mathematical model of determining the bottom surface demention of individual foundation under eccentric load is derived. the optimal solution is decided by method of optimization and the method we select is penalty fonction and complex method. the program of optimum algorithm is comiled and design and drawing of individual foundation is completed. the final results of engineering samples suggest that the cost of material and engineering amount can reduce approximatly 5 % - 6 %. a fair - sized economic efficiency can be received by using optimum method to design foundation

    文摘:筆者討論了獨立基礎在考慮強度和變形條件下的優化設計.導出了確定獨立基礎底面尺寸的優化數學模型，導出了偏心荷載作用下基礎的高度和底面配筋的計算公式，求解優化解採用最優化方法的復合形法和罰函數法.通過基礎實例和工程實例的計算表明優化設計可以節省材料和工程量5 16 .所以將本文優化方法用於基礎設計，會產生較大的經濟效益
  9. Reinforced foundation is formed after tree - planting a different type of enhanced material in soil. because of its cheap cost and convenient construction, it is used more and more widely. but its academic study lags the engineering practice, which results in the risk and the waste of engineering application

    加筋地基是在土體中植入與原地基土質不同的的增強體材料而形成的地基，它有造價低，施工方便等優點，因此，其應用也越來越廣范，但是，加筋土地基的理論研究遠遠滯後於工程實踐，使工程應用帶有很大的風險性和工程浪費，對加筋土的研究還應加大力度。
  10. Analyzing the composite foundation bearing capacity reduction coefficient of soil among piles by data gathering from practice engineering ; providing some advice and a regional experimental extent of selecting the bearing capacity reduction coefficient of soil among piles for designing composite foundation with cfg piles in loess area according to investigating results, with which give the designer a material to consult

    根據實際工程中採集的實驗數據，對復合地基樁間土承載力折減系數進行了討論分析，根據實驗研究結果，給出了黃土地區的cfg樁復合地基設計中樁間土承載力折減系數的一個區域性的經驗取值范圍，並對cfg樁復合地基的設計提出了一些建議，可供工程設計人員參考。
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