process shrinkage 中文意思是什麼

process shrinkage 解釋
多次收縮
  • process : n 1 進行,經過;過程,歷程;作用。 2 處置,方法,步驟;加工處理,工藝程序,工序;製作法。3 【攝影...
  • shrinkage : n. 1. 皺縮;縮水;減縮;減少。 2. 【物理學】縮誤;縮減量;(肉類在運輸、加工過程中的)重量的損耗。 shrinkage in the market place 市場萎縮。
  1. The experimental results show that these models can express precisely the isotherm hydration heat emission curve of portland cement and the autogenous shrinkage process of concrete prepared with portland cement

    實測數據檢驗結果表明,這2個模型可以用於模擬硅酸鹽水泥的等溫水化放熱曲線,以及用硅酸鹽水泥配製的混凝土的自收縮發展過程。
  2. During the manufacturing process a plant usually experiences a degree of material shrinkage.

    在生產過程中,工廠通常總要受到一點材料上的損失。
  3. This result has practical significance. in this paper ' s theoretical section, base on current shrinkage and creep calculational methods, analysis to the experiment project and tall building structure examples were made, and then the influence of shrinkage and creep to structure stress was put into discussion ; moreover, an fea program was compi led to calculate shrinkage and creep strain considering construction process, and through a tall building instance, the influence to tall frame structure stress was analyzed

    本文的理論部分在現有收縮徐變計算方法的基礎上對本試驗工程和高層建築結構進行了算例分析,通過與彈性計算值的對比,討論了收縮徐變對結構內力的影響,以及計算收縮徐變時是否考慮鋼筋和施工過程對結果的影響;本文還編制了考慮施工過程收縮徐變的有限元程序,並進行了算例分析。
  4. However, the disadvantage of laser welding is the so - called post - weld - shift ( pws ). the end result is a reduction in light coupling efficiency. the shrinkage force generated by the solidification process is so great that no known mechanical structure can counteract the shrinkage from shifting the joint ? at least at the micron level

    這種封裝技術最大的缺點是會使激光二極體的封裝產生焊後偏移( pws ) ,很少有一種機械的方法可以校正這種焊後偏移到亞微米級別,目前激光錘被證明是一種很有效的校正方法,激光錘校正作用過程就是利用金屬熔化凝固冷卻產生的內應力來恢復焊後偏移的過程。
  5. Effect of chemical drawing process on wool yarn shrinkage

    拉伸加工對毛紗縮率的影響
  6. The main products and process of the company ? various pure cotton and chemical fabric blended knitted fabrics ? various of micro fibre fleece fabries ? short hair fabrics ? high count mercerizing singed fabrics ? double mercerized double singed fabrics ? all cotton spandex elastic plant fabrics ? compound fabrics ? computer jacquard color fabrics ? various anti - shrinkage and preshrink - age fabrics and environment protective “ grccn ” fabrics etc

    公司主要產品及加工業務:各類純棉,化纖混紡針織物、各類起起絨織物、短毛絨織物、高支絲光燒毛面料、雙絲光雙燒毛面料、全棉彈力織物、電腦提花面料、各類預縮防縮面料、多功能「綠色」環保染整加工。
  7. With the very low water to cement ratio, rpc has ultra - high strength high ductility and low permeability. in this paper, the compressive strength of rpc can reach to a high point with the number approximately 135mpa. as illustrated from the study results, we can approve some fundamental conclusions : there are big effects on rpc with deferent kinds and properties of raw materials and deferent curing conditions ; stress - strain curve shows the process of destroy with rpc samples ; x - ray diffraction analysis indicates that heat treatment at temperatures 90 accelerate the hydration of rpc sharply, therefore, mechanical and microstructural properties of rpc are highly dependent on heat treatment ; it is believed that rpc materials have excellent resistance to chloride permeability ; during the heat treatment, the shrinkage of rpc developed quickly because of chemical reactions ; the rpc with slag mostly has the advantage of rpc without slag about resistance to solutions corrosion

    研究結果表明:通過對rpc各組分摻量變化的研究,可以找到rpc的最優配合比;試件成型后的熱養護制度對rpc的性能影響巨大; rpc的抗壓應力?應變曲線可以反映出試件受破壞時微裂紋的擴展情況,剛纖維的摻入可以大幅改善rpc的韌性; rpc在成型后存在較大的收縮,而其中的化學收縮要遠遠大於乾燥收縮; rpc具有很強的抗氯離子滲透性能,漿體的密實度很高;通過x射線衍射實驗,可以發現rpc的膠凝體中ch晶體已經幾乎不存在,膠凝體主要由c - s - h凝膠和未水化水泥顆粒組成;在抗溶液侵蝕的實驗中,摻礦渣rpc的抗溶液侵蝕性能在絕大多數情況下要好於不摻礦渣試件,酸、堿溶液和浙江工業大學碩士學位論文摘要一些鹽溶液都會對rpc的結構產生侵蝕作用,但是機理各有不同。
  8. The injection process parameters influencing on injection, debinding behavior and process influencing on defects, sintering influencing on shrinkage, density, mechanical properties, and stainless steel adding cu for injection molding were examined. the experiment showed that flowing property of mixing was improved other than stability with increasing temperature and paraffin ratio in binder

    用石蠟、聚乙烯、聚丙烯為添加劑,油酸為表面活性劑,組成石蠟基多組元粘結劑體系,研究注射成形工藝過程,工藝參數對成型的影響,脫脂行為和脫脂工藝對脫脂缺陷的影響,燒結工藝對收縮率、密度、力學性能的影響,以及含銅不銹鋼對不銹鋼耐蝕性的影響。
  9. Solidification process simulation and shrinkage cavity prediction of cylinder head casting

    氣缸蓋鑄件凝固過程數值模擬及縮松縮孔預測
  10. The ultimate aim of the numerical simulation on temperature field in castings solidification process is for eliminating shrinkage / porosity or limiting them within the user ' s permission

    鑄件凝固過程溫度場數值模擬為最終消除縮孔縮松缺陷或將其限制在用戶允許的范圍內,以獲得質量合格的產品提供了非常有效的手段。
  11. Metal poured into a mold cavity during the casting process solidifies with the possibility of shrinkage, segregation or porosity, which can prevent an " as - poured " casting from being acceptable for severe applications

    在鑄造過程中,澆鑄到模腔內的金屬在凝固過程中可能會產生收縮、分離或氣孔,這些問題使得「澆鑄」鑄件無法被苛刻環境應用領域所接受。
  12. Lwac is becoming one of the important trends in the development of modern concrete. to solve the problems such as poor workability, large shrinkage value and crack easily of lwac, on the basis of systematic experiments, the author establishes lwac workability evaluation system and advances the testing method of pumping performance of lwac ; the control technology of discrete of lwac is introduced through analyzing structure formation process and establishing the mathematic model ; based on studying the strength source of lwac and the function mechanism of artificial additive, this paper not only confirms some major factors which affect concrete strength but explores the preparation technology route of high strength lwac ; the different effects of several fibers in lwac have been studied, and the fiber is introduced in pumping lwac to improve its crack - proof performance

    本文針對輕集料混凝土工作性能差、收縮變形大、易於開裂等問題,根據大量實驗建立了高強輕集料混凝土工作性能的評價體系,提出了高強輕集料混凝土可泵性的測試方法;通過分析輕集料混凝土的結構形成過程,建立了輕集料混凝土拌和物物料運動的數學模型,提出了防止輕集料混凝土分層離析的技術措施;通過對輕集料混凝土強度來源和礦物摻合料的作用機理的深入研究,確定了影響輕集料混凝土強度因素的主次關系,提出了配製高強輕集料混凝土的技術路線;研究了纖維在輕集料混凝土中的增強增韌、減少收縮的作用機理。
  13. The reinforce phases depressed the shrinkage of the composites in the process of sintering

    硬質相的加入阻礙了燒結過程中的收縮。
  14. Tensile stress will accelerate the carbonation of paste and mortar, which can be explained by the reason that shrinkage of carbonation is confined by tensile stress, and the function x = c0eantb can describe this process. carbonation can lower the total porosity and lessen the aperture in the cement paste

    外部彎曲應力會加速水泥石和水泥砂漿的碳化過程,這可能與受拉區域碳化收縮受到限制有關:彎曲應力作用下水泥石和水泥砂漿的碳化動力學過程可用式x = c _ 0e ~ ( an ) t ~ b描述。
  15. From evolution of sedimentary, chang 6 sandstones is a process of growing, development, fast development and shrinkage term. among them, chang 621 and 612 sandstone is in fast development period, forming many oil - gas gatherings. due to study area lie in the front part of deltas, so the factors of sedimentology are simple

    從沉積演化來看,長6砂層三角洲的發展經歷了成長期?發展期?高速生長推進期和萎縮期的完整過程,其中6 _ 2 ~ 1和長6 _ 1 ~ 2砂體發育處于高速生長推進期,是最有利於油藏形成的時期。
  16. The repairing joint of hot shrinkage sheath in fieldwork is analyzed. application process of hot shrinkage sheath, methods for optimizing repairing structure and reducing corrosion are discussed

    摘要通過對埋地鋼管熱縮套補口材料的現場應用狀況的調查,分析了腐蝕發生的原因,探討了改進鋼管熱縮套補口施工工藝和優化補口結構的方法。
  17. The shrinkage rate changes of polyester filament fabric during the dyeing and finishing process

    滌綸長絲織物在染整加工中縮率的變化
  18. This paper aims at bridge with high pier and long span adopting single or double featheredge piers, the stability of bridge in the whole construction process is analyzed combined with research conclusion of bridge stability and concrete creep and shrinkage, bridge construction period is divided according to actual construction - process and concrete creep and shrinkage regularity and structure is analyzed as plane truss at each time increment

    本文針對常用單、雙薄壁墩的高墩大跨徑橋梁,結合國內外對橋梁結構穩定與混凝土徐變收縮的研究成果,對節段法施工的橋梁進行穩定性全過程分析方法研究。根據實際施工過程及混凝土徐變收縮規律對施工全過程劃分時段,對每個具體計算時刻採用平面桿系結構進行計算分析,不同計算時刻具有不同的結構體系。
  19. The result indicates that due to the development of shrinkage and creep, appending stress may engender because of imbalance strain, which should be considered in structural design ; meanwhile, when calculating, considering the construction process or not may lead to an obvious error

    計算結果表明,由於收縮徐變的發展,將使高層建築由於不均衡變形產生附加內力,從而導致結構受力性能發生變化,在結構設計時應予以考慮;同時,在計算收縮徐變時考慮施工過程與否以及是否扣除施工某一層前已產生的變形將會使計算結果有較大誤差。
  20. The process of structure formation of acic is studied by means of xrd, sem and so on. meanwhile, the cause and mechanism of the acic compensating shrinkage have been analyzed, and the composition, structure and the rule of durability influence of acic have also been proved up

    通過xrd 、 sem等微觀測試手段研究了鋼渣防滲抗裂混凝土的結構形成過程,分析其補償收縮原因及機理,探明了鋼渣防滲抗裂混凝土相組成、結構及其對耐久性的影響規律。
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