膨脹補償 的英文怎麼說

中文拼音 [péngzhàngcháng]
膨脹補償 英文
expansion compensation
  • : 動詞(物體的長度或體積增加) expand; swell
  • : 動詞1. (膨脹) expand; dilate; inflate 2. (脹大) swell; distend; bloat
  • : Ⅰ動詞1 (修理; 修補) repair; mend; patch 2 (補充; 補足;填補) fill up; add supplement; supply; ...
  • : 動詞1. (歸還; 抵補) repay; compensate for 2. (滿足) meet; fulfil
  • 膨脹 : expand; swell; dilate; inflate; puff; bulge; inflation; expansion; dilatation; buckling; swelling...
  • 補償 : compensate; make up; make up for; make it up to sb. ; make sth. good; compensation; offset
  1. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明,水泥的品種和用量是影響混凝土收縮值的主要因素之一,當混凝土中水泥用量超過470kg / m ~ 3時,混凝土的收縮值超過400 10 ~ ( - 6 ) ,在約束狀態下存在高開裂風險;採用細砂使混凝土單位用水量顯著提高,收縮值也大幅增加;優質粉煤灰總體上能抑制混凝土的收縮,以超量方式摻入其抑制作用更加明顯,但粉煤灰混凝土早期的粘聚性較差,應注意養護,以免失水產生龜裂;早強減水劑和緩凝減水劑都會使混凝土收縮值增加;劑只能混凝土部分收縮,同時受緩凝劑和粉煤灰的抑制,而且使混凝土的體積安定性增加了不確定因素,劑不是解決混凝土收縮裂縫的良方。
  2. Incorporating with mineral admixtures could control the tendency of evening shrinkage of hpc, but the effect is not much remarkable. and the expansive agent uea could compensate shrinkage, but different curing conditions have significant effects on the volume stabilization of hpc. it is necessary to enhance the water curing at the young age and try the best to prolong the curing time

    本文對高性能混凝土體積穩定性的特點及其措施進行了系統的研究,主要包括:指出了水膠比對高性能混凝土體積穩定性的影響;分析了摻礦物外加劑高性能混凝土體積穩定性的特點;研究了聯合摻加礦物外加劑和劑對高性能混凝土收縮的效果;探索了用型中熱水泥來配製高性能混凝土對收縮的改善。
  3. In the dam foundation restraint area, mgo can be mixed into concrete to prevent dam longitudinal crack. research on autogenous volume change of rcc mixed with mgo, and research on thermal stress compensation of darn foundation prove that rcc mixed with mgo plays a role in dam crack control

    在材料措施方面,深入研究高碾壓混凝土壩基礎約束區採用外摻mgo措施,利用其微性能壩體降溫過程中產生的溫度應力,以防止大壩縱向裂縫的發生。
  4. The software takes visual basic6. 0 as work flat, adopting activex technique, transfers autocad2000 painting orders from the exterior of vb through programme method. it is a re - exploitation software to design bellows expansion joints. the software adopts ejma, the current international widespread trade standard, as mathematics model

    波紋節是安裝在金屬管線上起熱、柔性連接等作用的管道連接構件,本文以visualbasic6 . 0作為操作平臺,採用activex技術,通過編程手段從vb外部調用autocad2000軟體中的繪圖命令,二次開發軟體,以目前國際上行業中普遍採用的ejma標準作為數學模型,編輯波紋節設計軟體。
  5. In the volume change study, we found appropriate temperature is helpful for shrinkage control, and different lpas have different shrinkage control effects due to their dipole moment, tg, miscibility with upr and morphology after blending. there existed an optimal concentration range of poly ( vinyl acetate ) based lpas for shrinkage control. lpa was effective for shrinkage compensation in this range, on the other hand, lpa only acted as filler and the low profile effect vanished out of this range, however, for polystyrene based lpa, the more concentration the better shrinkage control

    研究中,發現適當的溫度條件更有利於upr達到好的收縮控制效果;不同類型的lpa隨著偶極矩、玻璃化溫度、與upr的相容性、與upr的混合形態的不同,表現出不同的收縮控制效果;聚醋酸乙烯酯類的lpa - a存在一個最佳收縮控制的濃度范圍,在這個范圍之內, lpa起到收縮的作用;而在這個范圍之外, lpa的作用僅相當于填料,不能起到收縮控制。
  6. It has a good compensation to shrinkage, and can improve the anti - cracking and anti - penetrating performance of concrete. it is often added to concrete to produce expanding concrete or the anti - cracking and anti - penetrating concrete, which are widely used in such engineering as waterproofing, anti - penetrating, mending etc. the expansion admixture include at present sulphoaluminate such as uea, ea - l etc ), calcium oxide, and some composite expansion admixtures

    混凝土劑在普通混凝土中可抵消干縮或溫度降低引起的拉應力,起到良好的收縮作用,能提高混凝土的抗裂防滲能力,常用於配製混凝土或抗裂防滲混凝土,廣泛地應用於防水、抗滲、修等工程中。
  7. Making use of traditional methods of compensating shrinkage, that is, added with appropriate expansion agent, compensating for the shrinkage of super high strength & high performance concrete has been realized

    本研究採用傳統的收縮方法,在超高強混凝土中摻入合適的劑后,達到了超高強混凝土收縮的目的。
  8. Among them, shrinkage - reducing agent and expansion agent were more effective to respectively reduce and compensate early age shrinkage of the concrete, on the contrary, polypropylene fiber was the most effective to restrain medium and long - term shrinkage of the concrete

    其中,減縮劑和劑的減縮與收縮的效果主要表現在早期,而聚丙烯纖維的中長期限制效果最好。然後進行空心砌塊的改性試驗研究。
  9. The teflon compensator, may call the corrugated pipe, also called theinflation festival, it may use for to eliminate the pipeline, thevessel either the equipment and so on the expansion and contractionwhich causes because of the climatic change or because otheroriginally thus cause heat expansion or displacement ; as one kind ofslow shaker

    聚四氟乙烯器,可稱波紋管,又稱節,它可用來消除管道、容器或設備等因氣候變化而引起的伸縮或因其他原因而導致的熱或位移;作為一種緩振器。
  10. The effects of mineral additive such as fly ash, slag, and dura fiber on concrete expansive property are studied, the results show that these mineral admixture reduce shrinkage in common concrete and also reduce expansive value in shrinkage - compensating concrete

    本文討論了粉煤灰、礦渣、杜拉纖維對混凝土性能的影響,在收縮混凝土中,摻合料使其率減低,杜拉纖維可以提高混凝土的體積穩定性,顯著提高劈拉強度。
  11. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主要工作包括以下幾個內容:一、選取了常見的熱系數大的材料製作封裝元件,經過多次一80到80反復測試,封裝元件沒有出現老化開裂、封裝裂紋、空洞、離層等缺陷,封裝材料具有良好的溫敏穩定性及復用性,與光纖相容性較好;二、對光纖光柵進行簡單、實用的封裝處理,就封裝效果的優劣性、波長測量的準確度、重復性和封裝時產生的波長損失等方面進行了一系列的實驗,得出了初步的結論;三、對溫敏和溫度式封裝的實驗數據進行了詳細的分析和對比,從數字上對溫變過程中光纖光柵中心波長的改變及溫變曲線進行了定量的分析,在大量實驗數據分析結果的基礎上,總結出哪種材料封裝效果更好,以及如何有效的減小實驗誤差。
  12. Temperature control and crack prevention of concrete - the simulation analysis characteristics of dams construction with mgo concrete, the theory apply " equivalent time " to the model for computing autogenous volumetric change of concrete which be relate to temperature history. it makes computing autogenous volumetric change of concrete be realized at case of arbitrary temperature history, so the problem puzzled engineer over a long period of time may be dispelled

    針對溫控防裂的一項新技術?外摻mgo混凝土築壩技術的模擬計算特點,提出了應用「有效時間」理論,來考慮自生體積變形與溫度歷史有關的模型,使長期以來困繞工程界有關外摻mgo在任意溫度歷史下產生的變形的應力計算成為可能。
  13. Application and study of compensating shrinkage concrete

    大體積收縮混凝土中劑的使用效能
  14. Discussion of the theoretical basis and application on the liability for fault in treaties

    收縮混凝土及其劑應用中的幾個問題
  15. Shrinkage of cement - based materials and the shrinkage - compensating effect of expansive agents

    水泥基材料的收縮與劑收縮作用探討
  16. The research of this text is about stopping " alkali - aggregate reaction ", reducing concretes exothermic peak, controling the internal concrete adiabatic storage and using the microexpansivity of magnesia to make up the shrinkage production in the later harden

    本文從防止「堿集料反應」 、降低水泥水化放熱峰、控制混凝土內部絕熱溫升和利用mgo微膨脹補償水泥石硬化後期產生的收縮等方面進行研究與探討。
  17. This has been found to be necessary to compensate for the difference in thermal expansion between the metal coating and the plastics substrate

    人們發現,這對金屬鍍層和和塑料基體間的熱差很有必要。
  18. The development of all lands of strains of the concrete is observed. it is found that, for the scc walls, the majority pre - built compressive stress is relaxed due to the creep. hence, the creep has a rigidity effect on the build - up of the tensile stress

    通過對混凝土各項變形隨時間發展的時程分析結果表明,對收縮混凝土墻,徐變總體上起到消耗壓應力的作用,對拉應力積累具有剛化效應。
  19. The technique of dam construction by weakly expansive concrete added with magnesia ( wecam ) is a new technique developed in china, in which appropriate light - burnt magnesia is added to dam concrete when produced to generate a special delayed expansive stress to compensate shrinking stress due to decrease of temperature so as to prevent concrete cracks. it not only is in favor of simplifing the method of temperature control and an effective solution to the crack problem of concrete dam, but also simplify the technology of dam construction and bring down the project cost, further more, speed greatly up the construction of concrete dam

    外摻氧化鎂微混凝土築壩技術是指在生產大壩混凝土時,摻入適量的輕燒氧化鎂,利用其特有的延遲膨脹補償混凝土壩的溫度應力,以防止混凝土壩產生的裂縫,這不僅有利於簡化溫控措施,有效地解決混凝土壩的開裂問題;而且簡化了施工工藝,降低了工程造價,大大了加快施工進展。
  20. The shrinkage characteristics of hsc and normal concrete at short term and long term are researched. based on the above research, high performance expansive c50 - c80 concrete, which posses good expansive properties, excellent flow ability, low slump loss and hydration heat. in order to improve the anti - cracking of some important projects, such as cutting wall, the workability and bulk stability of fiber - reinforced micro expensive concrete are researched

    針對高強混凝土的收縮特性以及性能特點,本文提出將劑引入高強混凝土內進行收縮,研究了粉煤灰、礦渣、硅灰等摻和料對混凝土工作、力學耐久性能的影響和c50 c80高強微膨脹補償收縮混凝土的力學與工作性能,配製出具有很好的可泵性能和耐久性能的混凝土。
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