fly low 中文意思是什麼

fly low 解釋
低飛
  • fly : vi (flew flown )1 飛 (about away forth off out) 飛行;駕駛飛機,坐飛機旅行。2 飛跑;(時間等...
  • low : adj 1 低的;淺的,矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  1. The results of research on the workability of hbc concrete show that hbc concrete, when compared with opc concrete, has excellent compatibility with superplasticizer, in terms of better initial fluidity, less slump loss, definite saturation point and less dosage at saturation point. in addition, good mineral admixture such as i class fly ash can obviously improve the workability of hbc concrete. moreover, hbc concrete exhibits more excellent workability under the condition of low w / c ratio, which indicates hbc is more suitable for making super high strength concrete whose w / c ratio is very low

    對高貝利特水泥高性能混凝土工作性能的研究結果表明,高貝利特水泥與高效減水劑具有良好的適應性,表現為初始流動度較大,經時損失較小,具有明顯的飽和點且飽和點摻量較小;此外,優質的礦物摻和料如一級粉煤灰能明顯改善hbc混凝土的工作性能;更為突出的是hbc混凝土在低水膠比的情況下表現出更為優異的工作性,這一特性預示著高貝利特水泥更適宜配製水膠比很低的超高強混凝土。
  2. Either to be a platform for originating an attack to the enemy or to be a vehicle for landing force, the wig vehicle must fly with low altitude in martial action. it is also a valuable topic that how to take advantage of the good interaction and avoid the potential dangers as flying at lower altitude in demotic application

    在軍事上,地效翼船無論是作為實施襲擊的平臺還是登陸作戰的工具,保持低空飛行狀態都是必須的;在民用上,如何在充分利用低空飛行的有利因素的同時規避低空飛行時潛在的風險也是一個值得研究的問題。
  3. Some aspects of such a mission might actually be easier than trying to fly a solar sail in low - earth orbit, but others are harder

    同試圖讓太陽帆運行在低地軌道上相比此類任務的某些方面要容易,但另外一些要困難。
  4. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉技術應用研究一因此直接無法分辨編隊目標的架數,我們借鑒isar的技術,通過較長時間的相干積累,在多普勒頻域上對目標進行分辨。而對于編隊目標,可分為近似剛性的多目標和非剛性的多目標,所以對于可以近似為剛體的編隊目標相對位置固定,運動方式一致,可以近似看作一個大目標,採用最小墑準則對平動相位的進行補償,但是大多數並不滿足剛體近似的編隊目標,由於目標在相干積累時間的多普勒頻率近似呈線性變化,通過對較短數據利用relax的時頻分析方法,提高了頻率域上目標分辨的性能。由於橫向解析度取塊于橫向積累時間,所以利用radnwigner變換得到瞬時的一維橫向距離像大大提高了對編隊目標的分辨,對模擬和實測數據的大量分析結果表明此方法的有效性和可行。
  5. It is high performance concrete of low water - binder ratio. with its own gravity and without any vibration, it can fill up the space automatically. with high adding quantity of fly ash and slag, high quality water reducing agent and other compound admixture is the most important technology of this kind of high performance concrete. scc focus on high workability at the same time on high strength and high durability through choosing the composite of aggregate, additives, content of cementions material, admixture reasonably and the optimum design of mix proportion

    本文研究了採用吉林省本地原材料和常規生產工藝配製c40自密實混凝土的製作技術,採用水膠比、粉煤灰摻量、砂率、膠凝材料總量四個因素進行配合比的正交設計,試驗分析了自密實混凝土拌合物的工作性以及硬化后的力學性能、耐久性和生產與施工注意事項,並對其經濟性做出了客觀評價,本次試驗為吉林地區自密實混凝土的推廣應用提供了數據基礎。
  6. ( 1 ) systematic triaxial compression tests are made for the sand reinforced by various national geosynthetics. comprehensive investigations into the interaction characteristics are also made between sand / lime fly ash and various national geosynthetics by direct shear tests and pull out tests, which can help choosing geosynthetic type and understanding the geosynthetic reinforcement mechanism ; ( 2 ) this paper is also firstly systematically presents the results of a comprehensive investigation into the interaction characteristics between lime fly ash and various national geosynthetics ; ( 3 ) by non - linear fem, the influence of the modulus of geosynthetics, the thickness of the soft ground and the width of the foundation on the effectiveness of geosynthetic reinforcement are also studied ; ( 4 ) the main conclusions are as followed : ( geotextiles are likely to be suited for projects allowing high displacement, polyester warp knitting geogrids and oriented geogrids for projects allowing medium displacement, glass fiber geogrids for projects allowing low displacement and geonets for secondary projects. ( the confining effect of fill material to act on different kinds of geosynthetics varies largely, which must be considered

    ( 1 )本文利用三軸壓縮試驗,比較各種國產土工合成材料對砂土的加筋效果;利用直剪試驗和拉拔試驗,比較各種國產土工合成材料與砂土或石灰粉煤灰的界面摩擦特性,深入研究土工合成材料的加筋機理,首次明確提出加筋土工合成材料的選型原則; ( 2 )本文首次系統地研究了石灰粉煤灰與各種國產土工合成材料的界面摩擦特性; ( 3 )本文採用有限元法,系統研究了加筋模量、軟土地基厚度、基礎寬度等因素對土工合成材料加固軟土地基效果的影響; ( 4 )本文主要結論如下: (無紡土工織物適合用於允許大變形的加筋土工程;滌綸纖維經編土工格柵和塑料拉伸土工格柵適合用於對變形有較嚴格要求的加筋土工程;玻璃纖維經編土工格柵適合用於對變形有嚴格要求的加筋工程;土工網適合用於低等級的加筋土工程。
  7. The strengths of high volume fly ash mortars of different curing time, which are mixed with two kinds of low - quality fly ash, and different kinds and quantities of activators, are examined. and the ph values of their fly ash mortars are examined. the activation mechanism of fly ash and the factors influencing " enhancing - calcium " are analyzed and discussed

    測定了由兩種級粉煤灰配製的高摻量粉煤灰水泥漿體在不同的激發劑種類與摻量情況下各相應齡期的抗折、抗壓強度,並對其中幾種粉煤灰水泥漿體各相應齡期的ph值進行測試,對粉煤灰活化機理和影響粉煤灰「增鈣」的因素進行分析與探討。
  8. Baking - free brick was made by using fly ash, sand, cement and other industrial wastes, which makes the cost of material low. furthermore, when it was made, the degree of mechanization is very high, using few workers, production cycle is short, thus the cost was lowered

    免燒磚是採用粉煤灰、砂子、石粉、礦渣等工業廢渣按一定比例加入水泥振動,強力壓制而成,原料來源價格低,加之生產時機械化程度高,用人少,生產周期短,因此成本低,免燒磚的價格比紅磚低,裝卸時不容易損壞邊角,且沒有粉塵,衛生條件好,對人體的呼吸道傷害小。
  9. Study of stability of muilite structure in low calcium fly ash

    低鈣粉煤灰中莫來石結構穩定性的研究
  10. " in one of the routes, we have to fly low, at 1000 feet, around lantau

    其中一條航線需環繞大嶼山作1000尺低飛,要留神一點。
  11. Before they can prosper, the big six must first cut regional and transcontinental capacity, while they focus on potentially more profitable long - haul routes, which low - cost carriers do not fly

    在他們能夠繁榮之前,六大航空公司必須先削減地區和洲際席位,將精力集中於潛在利潤更高的遠程航線,這些線路低成本航空公司是不會飛的。
  12. Especially the ones that fly you too low. come on back to earth, my friend,

    一個憨人和一個騙子談的戀愛甘有什麼未來
  13. Fly, fly, the butterfly, in the meadow, is flying high, in the garden is flying low. fly, fly, the butterfly

    翻譯:蝴蝶飛飛,蝴蝶飛飛在草原飛的高在花園飛的低蝴蝶飛飛,蝴蝶飛飛。
  14. In this paper, analysis and research have been carried out to deal with a lot of problems such as too low temperature for the reheating stream, too high temperature for the flue gas emitting from the furnace and too serious fly ash abrasion for the low temperature reheater of 670t / h coal - fired boiler in power plant

    本文針對某電廠670t h鍋爐的低溫再熱器運行中存在的問題,即:再熱汽溫偏低;排煙溫度高;低溫再熱器飛灰磨損;低溫再熱器超溫爆管,進行了分析和研究。
  15. An experiment to evaluate the activity value of fly - ash used as a material for highway base course is also put forward, which can be adapted easily in highway engineering. based on field road investigation sa well as above results, all behaviors of low - activity fly - ash as highway semi - rigid base course material are tested, and the strength forming principles of lime - flyash mixtures are studied by means of dta, x - ray and sem analysis

    在此基礎上,通過大量室內試驗結合試驗路的研究,測定了低活性粉煤灰在半剛性基層中的各種路用性能;最後通過差熱分析、 x一射線衍射分析及電鏡微觀結構分析就二灰混合料的強度形成原理進行了論述。
  16. This paper analyses the problem of concrete cracking and leakage, and set up the model of the middle or low - strength steel slag anti - cracking and impermeable concrete ( acic ) on the base of the analysis. the four principles of water permeable resistance character, volume stability character, toughness and anti - chemical corroded character have been put forward for raw materials selection and durability design of acic, acic is designed by the theory of composite material and the theory of fiber - reinforced, and two series of acic, such as fly ash series and steel slag series, have been manufactured by means of mineral admixture, hybrid fiber and chemical admixture. hydrating heat, macro - mechanics quality, durability and microstructure of the acic have been researched

    本文對中低標號大體積混凝土滲透開裂問題進行了研究,從混凝土自身結構形成與經濟角度指出大摻量粉煤灰與膨脹劑復合配製大體積混凝土的問題所在,提出採用鋼渣微細礦粉配製中低標號防滲抗裂混凝土的思路,運用復合材料理論設計中低標號防滲抗裂混凝土,提出了低水化熱、抗滲性能、體積穩定性、韌性和抗沖磨性能是中低標號防滲抗裂混凝土材料選擇和耐久性設計的主要原則,採用鋼渣微細粉復合混雜纖維、化學外加劑的技術路線,配製了適合於深水等特殊環境中的大體積中低標號鋼渣系列防滲抗裂混凝土,對其進行水化特性、宏觀物理力學性能、耐久性和微觀結構研究。
  17. By uses of handan raw materials, this paper studies the influence of coarse aggregate limiting grain size, water - binder ratio, fly ash replacement, sand - total aggregate ratio on the strength and workability of concrete prepared with low water - binder ratio

    摘要本試驗採用邯鄲當地的混凝土原材料,利用正交設計方法,試驗研究和分析了粗骨料最大粒徑、水膠比、粉煤灰摻量、砂率對低水膠比混凝土的強度及和易性的影響。
  18. The high performance concrete is synthesized by superplasticized admixture, high quality fly ash, air entraining and low water / cement ratio in this paper

    高性能混凝土以其良好的抗碳化性能,在工程中日益得到廣泛應用。
  19. The corrosion resistance of large - volume low - quality fly ash concrete ( lvfac ) is studied systematically and deeply in this thesis

    本文較系統深入地研究大摻量低質粉煤灰混凝土抗侵蝕性能。
  20. For instance, when she saw a moth fly into a halogen working light and die, she immediately changed all the outdoor lights to low - heat - emitting bulbs

    比方說有一次,師父看到一隻蛾飛進一盞鹵素燈里往生了,她立刻將戶外的燈全都換成低熱度的電燈泡。
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