bfs 中文意思是什麼

After bfs is put into high strength superplasticized expansive concrete ( substituted for cement ), autogenous shrinkage does n ' t appear in 1 day standard curing, and e2 in 14 day ' s age is higher than that of high strength superplasticized expansive concrete without bfs in the same age

高強流態膨脹混凝土摻入磨細礦渣（等量替代水泥）后，標準養護1天未出現自收縮， 14天的限制膨脹率明顯高於未摻磨細礦渣的高強流態膨脹混凝土的對應值。

The " allowed " electric dipole ( el ) transitions will encounter strong competition from " forbidden " transitions, i. e. magnetic dipole ( ml ), electric quadruple ( e2 ) and other higher order transitions, the transitions rates for the forbidden decay scale with higher powers of z than those of el transitions, the effects of quantum electrodynamics ( qed ) also scale with higher power of z. accelerator - based beam - foil spectroscopy ( bfs ) is an important method for spectroscopic studies of highly ionized atoms

在高離化態原子中，磁相互作用明顯增強， 「允許的」電偶極（ e1 ）躍遷將遭到來自磁偶極（ m1 ） 、電四極矩（ e2 ）和其它高次的「禁戒」躍遷的強烈競爭，禁戒躍遷幾率隨核電荷數z增加而迅速增加，此外量子電動力學效應也隨著z增加而增強。

Naoh was added to iron blast furnace slag ( bfs ) / hydrated lime ( hl ) slurries to prepare sorbents for semidry and dry flue gas desulfurization ( fgd ) processes

摘要本研究于爐石氫氧化鈣泥漿中添加氫氧化鈉以制備煙道氣除硫吸收劑。

A differential fixed - bed reactor was employed to study the reaction between iron blast furnace slag ( bfs ) / hydrated lime ( hl ) sorbent and so2 under conditions similar to those in the bag filters of a spray - drying flue gas desulfurization system

摘要本研究以微分固定床反應器，在模擬噴霧乾燥除硫系統中的袋式過濾器的條件下，探討爐石/氫氧化鈣吸收劑與二氧化硫于低溫下之反應動力學模式。

The study shows that the flow ability has been greatly improved and its loss has been reduced, while the time of paste hardening has been delayed by adding the high - ti bfs powder

試驗同時指出，高鈦礦渣的摻入，明顯提高了膠砂流動性，減少了流動度的經時損失，延緩了水泥凝結時間。

The bfs / hl sorbent was prepared at a weight ratio of 30 / 70 with a slurrying time of 16h and a slurrying temperature of 65

爐石/氫氧化鈣吸收劑重量配比為30 / 70 ，於65漿化16小時后乾燥后研磨製備而成。

The results of this study are useful for the design and operation of dry or semidry processes that use bfs / hl sorbents to remove so2 from flue gas

本研究的結果有助於使用爐石/氫氧化鈣作為吸收劑的乾式與半乾式除硫系統之設計與操作。

By systematical valuation from the workability and strength, it is demonstrated that the hpc is top while added 20percent ground high - ti bfs and additive

從高鈦礦渣混凝土工作性和強度綜合評價，高鈦礦渣摻量為20時，混凝土性能最佳。

The powder reaction and the composite and condone reaction are thought to be the main reasons to get the high property. by mathematically analyses ratio - strength of concrete that ground high - ti bfs contribute to the strength of concrete are varied with amount of powder in hpc. the more amount of powder is above 20 percent, the compression strength reduce gradually

同時，在本實驗的范圍內，微粉對高鈦礦渣混凝土強度貢獻率隨摻量的增加而增加；但強度值與摻量之間存在最佳摻量20 ，超過20時混凝土強度隨礦渣微粉摻量增加而下降。

Bfs can reduce the early strength of high strength superplasticized expansive concrete and make expansion effect develop fully. so high strength concrete with bfs shows higher e2

磨細礦渣的加入使高強膨脹混凝土的早期強度降低，膨脹效應得以較充分發揮，所以加入磨細礦渣的高強混凝土顯示出較高的膨脹率。

The result of experiment states hpc which initial slump is more than 230mm, after 120min is still above 190mm ; the 7d and 28d hydration, the compression strength of concrete is more than vompa and 90mpa can be made from the ground high - ti bfs instead of 10 - 30 percent of equal p. o. 525r, with the aid of superplasticizer and additive on the water cement ratio is 0. 26

利用磨細的高鈦礦渣等量取代10 - 30的硅酸鹽水泥，並摻入高效減水劑b和外加劑ua ，在水灰比為0 . 26時，可以配置出初始塌落度大於230mm ， 120min后，塌落度仍大於190mm ， 7天強度大於70mpa ， 28天強度大於80mpa的高性能混凝土。

Analysis of double preheating technology for hot stove of angang bfs

鞍鋼高爐熱風爐雙預熱技術分析

22 paired inferior collicular neurons were obtained in the experiment. the neurons were recorded in the depth of 198 - 1254 u m ( 544. 59 ? 72. 37 n m, m + sd ), and their bfs were 11. 25 - 59. 29 khz ( 26. 77 + 9. 95 khz, m ? d ) : the minimum thresholds ( mts ) werelo - 66 db spl ( 38. 14 ? 14. 39 khz, m + sd ) ; the latencies were 4. 0 - 16. 0 ms ( 8. 19 + 3. 14 ms, m + sd ) ; the best intervals between paired sound pulses were 0. 01 - 28. 71 ms ( 3. 93 + 2. 52 ms, m ? d ) 0 the results showed : l ) there were interactions between the neurons in the iso - frequency lamina and hetero - frequency lamina which included mutual inhibition ( 18 / 22, 81. 8 % ) and mutual facilitation ( 4 / 22, 18. 2 % ), and the mutual inhibition in iso - frequency lamina was stronger than that in hetero - frequency lamina ; 2 ) the mutual inhibition decreased with sound level increasing ( p < 0. 001, anova ) ; 3 ) the analysis of the inhibition of discharge rate at lodb above mt showed that the inhibition increased when the paired neurons " bfs difference decreased ( r = - 0. 545, p = 0. 0006 ) ; 4 ) the mutual inhibition of paired neurons can sharpen the frequency tuning and the effect increased when the frequency was away from the bf ; 5 ) the changes in q10, q30 decreased with bfs difference of the paired neurons increasing ; 6 ) the mutual facilitation between paired neurons not only increased discharge rate, but also widened the frequency tuning, i. e., increased response frequency

結果表明： 1 ）同頻層神經元之間或者非同頻層之間神經元之間存在相互作用，這種作用既有相互抑制（ 18對，佔81 . 8 ） ，也有相互易化（ 4對，佔18 . 2 ） ，且同頻層神經元之間的相互抑制作用較非同頻層神經元之間的相互抑制作用要強； 2 ）神經元對低刺激強度反應時，所受到的相互抑制作用較強，隨著聲刺激強度加大，抑制作用逐步降低（ p 0 . 001 ， anova ） ； 3 ）對閾上10db放電率抑制百分比進行的分析顯示，配對神經元之間的最佳頻率差越小，相互抑制作用越強（ r = - 0 . 545 ， p = 0 . 0006 ） ； 4 ）配對神經元之間通過相互抑制作用可表kx碩士學位論文waiaster 』 sthesis現出調諧銳化作用，該作用的效率與頻率有關， bf處的銳化作用較低，偏離bf時其銳化作用逐步加強； 5 ）頻率銳化作用的效率與bf差有關，隨著配對神經元之間的bf差擴亢q10 ， q30值的變化逐漸減小，其變化百分比與配對神經元之間的頻率差存在明顯相關； 6 ）配對神經元之間的相互易化作用不僅表現在放電率增加上，也表現在頻率調諧曲線的擴寬，即頻率響應范圍擴大。

In the water - tempered bfs, the high tio2 content has reduced the index latent hydraulic property from 108 percent in low - ti granulated bfs to 80. 4 percent

高鈦礦渣微粉水化活性指數僅為80 . 4 ，而普通高爐渣為108 。

From the research on hpec we can know that expansion property of high strength superplasticized expansive concrete shows obvious particularity compared with ordinary expansive concrete. when bfs is not put in, high strength superplasticized expansive concrete shows autogenous shrinkage in 1 day standard curing. and in 14 day ' s age e2 is less than half of middle strength superplasticized expansive concrete ' s with same csa dosage, and this shows expansion effect is confined more

對hpec混凝土的研究發現，與普通膨脹混凝土相比，高強流態膨脹混凝土的膨脹性能表現出明顯的特殊性，在不摻超細礦物質摻合料（磨細礦渣）時，高強流態膨脹混凝土標準養護1天時出現自收縮， 14天時其限制膨脹率不到相同csa摻量的中強流態膨脹混凝土限制膨脹率的一半，表現為膨脹效應受到更大限制。

In the case of sorbents prepared without naoh addition, both the ca utilization and the so2 capture increased with increasing slurrying temperature and varied with the bfs / hl weight ratio ; however, in the case of sorbents prepared with naoh addition, their ca utilization in creased to a level that was nearly independent of the slurrying temperature and the bfs / hl weight ratio

未添加氫氧化鈉的爐石氫氧化鈣吸收劑與二氧化硫反應的鈣利用率與二氧化硫捕捉率隨漿化溫度的增加而增加，且隨爐石氫氧化鈣重量配比而改變；添加氫氧化鈉后，吸收劑之鈣利用率幾乎相同，不受漿化溫度與重量配比影響。

Similar to the ordinary bfs powder, high - ti bfs has the same effect with the compatibility among the powder cement and super - plasticizer

與普通高爐渣微粉相似，高鈦礦渣微粉與水泥、外加劑有較好的相容性。

Bfs sensitively probes inter - electron correlation, relativistic and quantum electrodynamics corrections, so it can be used to test the basic many - body atomic theory or interpret spectra from space. the main contents of this dissertation are as follows : 1 the history and development of beam - foil spectroscopy are reviewed, and the characteristics of bfs are also described. the main applications in the spectroscopic studies and lifetime measurement of highly ionized ions are summarized

本文對高離化態cu和ge離子的光譜進行實驗研究，得到了一些新的實驗結果，論文的主要內容如下： 1回顧了束箔光譜法的發展歷史，介紹了束箔光譜法的優點；總結了束箔光譜法在高離化態原子能級研究，高離化態原子能級壽命測量等方面的主要用途。

At the same time, the study also found the grinding efficiency is lower obviously and the fines and particle distribution are greatly different when compare to the low ti bfs

同時，在相同粉磨條件下，高鈦礦渣微粉的細度、粒度分佈與普通高爐渣也有明顯不同。

In contrast, although application of bicuculline essentially had no effect on the bfs of ic neurons, it differentially broadened neurons ftcs at different azimuths abolishing the direction - dependent sharpening of frequency tuning

本研究還提示，聽皮層對下丘神經元頻率調諧的方向敏感性的調制，可能是通過改變神經元在不同聲源方位的抑制區的大小實現的。