纖維凝聚 的英文怎麼說
中文拼音 [xiānwéiníngjù]
纖維凝聚
英文
fibre deposition-
To improve the binding strength between the deck slabs and deck surfacing layer of badong changjiang river highway bridge and to provide the surfacing layer with anti - cracking ductility, a series of technical measures has been taken in the construction of the deck surfacing of the bridge, including those of embedding binding reinforcement in the deck slabs, spraying inorganic binding agent between the slabs and layer, replacing part of the cement with micro expansion agent and adding appropriate amount of polypropylene fibers to the concrete
摘要巴東長江公路大橋橋面鋪裝，通過採取預埋橋面粘接鋼筋、噴塗無機界面粘結劑、用微膨脹劑替代部分水泥、在混凝土中摻入適量的聚丙烯纖維等措施來提高橋面板與鋪裝層間的界面粘結強度和給橋面抗裂增韌。Abstract : the formation technologies, the structure and properties of tcs microporous man - made yarn - kind new polyester fibre which was spinned in tcs with some micrometallic - oxide have been studied. the results indicate that the rheological behaviour and spinnability of commixed polyester melt, and the structure and properties of the fibre, are relative to the spinning temperature, melt pressure, microporpus size for spinning, formation conditions, thermo - vascellum temperature, thermo - vascellum position and rolling speed, besides the viscosity of polyester cuts, coacervation particles, adding amount and size of micrometallic - oxide
研究表明， tcs微孔化共混聚酯熔體在成型加工中的流變行為和可紡性，及其纖維的結構性能除了與原料切片的特性粘度、凝聚粒子和共混聚酯中超細金屬氧化物微粒的添加量、粒徑等因素的影響有關外，還與紡絲溫度、紡絲熔體壓力、噴絲板微孔尺寸、冷卻成形條件、熱管溫度、熱管安裝位置以及卷繞速度等因素的影響密切有關。Experimental investigation on compensative shrinkage polypropylene fiber concrete
聚丙烯纖維補償收縮混凝土性能試驗研究Firstly, the surface characteristic of polystyrene particle is changed from water detesting to water intimity by using special techniques and admixtures so mat the compound quality with inorganic materials is insured. secondly, the contradiction between the weight and strength is solved through optimizing the particle size and using composite fiber and the best heat conductivity is achieved under the condition that the necessary strength is met. in the research process, the author solved the problem of fiber dispersing in insulating materials so that the contraction of the material is controlled
課題研究中，首先採用特殊的改性工藝及外加劑實現對聚苯乙烯顆粒表面的成功改性，使其表面由憎水轉化為完全親水，確保與無機材料的復合質量；其次，通過採用優化骨料級配及使用復合纖維等措施解決了保溫材料的輕質與強度的矛盾，使保溫材料在滿足必要的強度的前提下，導熱系數降至最小；並且，課題研究中成功解決了纖維在保溫材料中均勻分散的問題，達到了抑制保溫材料收縮的目的；最後，通過採用復合外加劑、合適的膠凝材料及合理的配比等措施確保該保溫材料具有良好的和易性，滿足施工的要求。The characteristics and mixture ratio design of the polypropylene fiber shotcrete are introduced
摘要介紹了聚丙烯纖維噴射混凝土的特點及其配合比設計。Application effects on the dam of dachaoshan hydropower plant show that the polypropylene fiber shotcrete has high anti - fission performance and durability
在大朝山水電站大壩實際應用的效果表明，聚丙烯纖維噴射混凝土具有良好的防裂性和耐久性能。Here the hsc of sompa is achieved through adding super - effective water reducer, fined slag and silicon fume, and decreasing the water / cement ratio. by varying the area ( spacing ) of tension bars, compressive bars, vertical links and distribution steel and embedding steel fiber and polypropylene fiber we try to improve the behaviors of reinforced high performance concrete one - way spanning slabs in bending, so that its ductility be greater than 5. with the same arrangement of steel the width of bending member is varied to observe the effect of the width / depth ratio on the ultimate compressive strain of concrete
通過變化受拉筋含筋率和受壓筋、箍筋（鉤筋、分佈筋）含量，或摻加纖維使之成為鋼纖維高強混凝土（ sfrhsc ）和聚丙烯纖維高強混凝土（ pfrhsc ） ，對高強混凝土雙筋截面梁、板的受彎性能進行了試驗研究，試圖改善高強混凝土受彎構件的延性，使其延性比大於5 ；並在相同配筋情況下，通過變化截面寬度，研究了高強混凝土受彎構件的寬高比對壓區混凝土極限應變的影響；並對試驗構件的裂縫發展情況進行了觀測。Dab served as chromagen. western blot thirty micrograms of protein extracted from untreated and bfgf, atra - induced mmscs cultures were separated on a 8 % gradient acrylamide gel and eletrophoretically transferred to a nitrocellulose membrane. the blot was probed for nse expression
4westernblot檢測誘導后細胞的nse表達情況從未經處理和經過bfgf ， atra誘導的細胞中提取30爬蛋白在8的sds一聚丙烯酸胺凝膠上電泳並轉移到硝酸纖維素膜上， 4 5脫脂奶粉封閉過夜。The dual - bath coagulation method suggested by j. a. va n ' t hof could be used in membranes with high selectivity clearance rate of low - molecular weight substances and moderate water flux theoretically. therefore it may be applied in the field of hemofiltration. to improve and optimize the performance of the pes ultrafiltration membrane applied in the hf, here the flat membranes and hollow fiber ( hf ) membranes are made in certain conditions based on the dual - bath coagulation method where pes is used as the membrane material, dmso as solvent and pvp & peg as additives this paper includes five parts as follow : 1
為了改善和優化聚醚碸超濾膜（單浴法）在血液過濾實際應用中的性能，本論文以j . a . van ' thof等提出的雙凝固浴法為基礎，以聚醚碸（ pes ）為主要成膜材料，以二甲基亞碸為溶劑，並添加一定分子量的致孔劑（ pvp ，聚乙烯吡咯烷酮）以及一定分子量的添加劑（ peg ，聚乙二醇）按照一定配比在一定溫度下製成透明均一的鑄膜液，靜置脫泡后在一定的工藝條件下製成聚醚碸平板膜和中空纖維膜，然後通過測試膜的結構和性能來評估其用於血液過濾中的前景。The application of polypropylene fibre concrete in bridge deck pavement
橋面鋪裝層混凝土摻用聚丙烯纖維的探討The application of steel fiber reinforced concrete in bridge deck pavement
微膨脹聚丙烯纖維混凝土在巴東長江公路大橋橋面鋪裝中的應用Application of micro - expansion polypropylene fiber concrete to the deck pavement of badong highway bridge on yangtze river
微膨脹聚丙烯纖維混凝土在橋面防水鋪裝中的應用The effects to beam for its normal section flexural capacity and rigidity and ductibility as well as other properties is discussed with different polypropylene fiber and different concrete strength by the bending test study herein on the reinforced concrete beams and the polypropylene fiber reinforced beams
本文通過對摻聚丙烯纖維砼配筋梁的試驗研究，分析討論了單筋矩形截面梁配筋率相同時，分別考慮聚丙烯纖維摻量和混凝土強度等級等因素對梁的正截面承載力、剛度及延性等幾個方面的影響。Purification and characterization of phytase from a. niger an 01001 a. niger an01001 was inoculated on solid media and cultivated at 30 for 5 days. proteins were extracted from solid - state fermentation with 50mm acetate buffer ( ph5. 5 ). the molecule weight of the phytase protein was determined as about 78kd by sds - page. the purification procedures include ammonium sulfate precipitation, deae - cellulose ion - exchange chromatography, gel electrophoresis and electroelution
3 .植酸酶的分離純化及其性質研究黑麴黴ano1001經固體發酵，用緩沖液抽提后，經硫酸按沉澱， deae一纖維素離子交換層析，聚丙烯酞胺凝膠電泳和電洗脫等純化步驟獲得的植酸酶，用sds一page檢測為一條均一譜帶，其分子量約為78kd 。The dynamic characteristics and fatigue property of polyester fiber modified asphalt concrete are investigated in this paper, and the effects of polyester fiber on the viscoelastic characteristic and fatigue performance arc analyzed
摘要採用動態模量試驗和間接拉伸疲勞試驗研究了聚酯纖維瀝青混凝土（纖維摻量為0 . 25 % ）的動態模量特性和疲勞性能，分析了聚酯纖維對瀝青混凝土粘彈特性和疲勞性能的影響。Pamps / pvdf hollow - fiber gel composite membrane was prepared through interfacial polymerization
採用界面聚合法制備pamps pvdf中空纖維凝膠復合膜。Effects of coagulation bath temperature on the structure and performance of polyethersulfone hollow - fiber membranes by dry wet process
凝固浴溫度對相轉化聚醚碸中空纖維膜結構與性能的影響The creep of concrete can be improved by appropriately lowering concrete ' s temperature, choosing applicable aggregates, and incorporating fiber and polyester, which results in the improvement of the crack resistance property of concrete and provides reference for project practices
通過適當降低混凝土強度、選用適當的骨料、摻入纖維和聚合物等方法來提高混凝土的徐變，從而提高混凝土抗裂性能，為工程實踐提供參考。This text, we mainly do experiments on the base of the truth that expansive agent control splitting. first, fixing on the dosage of expansive agent, then we mix the polymer or polypropylene fiber re into expansive agent in order to improve the anti - cracking performance and the anti - infiltrate of concrete. through the comparison and analysis of result that are tested, we choose a kind of relatively excellent anti - crack material proportion ? gt anti - crack material
為了更好地解決混凝土開裂，提高混凝土的抗裂能力，本課題以混凝土膨脹劑補償收縮抗裂的原理為基礎，選定csa膨脹劑摻量情況下，再摻加聚丙烯纖維和聚合物a ，通過復合摻加抗裂組分來達到增強混凝土的抗裂性能，提高抗滲性能，並通過比較和分析，選擇了綜合性能較優的復合摻加抗裂組分的配比方案? gt新型抗裂劑。This type of new composite material pavement well utilizes the different mechanical behavior of steel fibers and polypropylene fibers. lhfrc has outstanding comprehensive mechanical behavior and cuts the cost. the flexural fatigue behavior of lhfrc was to be examined in this text
這種復合材料路面型式充分地利用了鋼纖維與聚丙烯纖維的不同力學性能互補的特性，使得層布式混雜纖維混凝土具有了優異的綜合力學性能及良好的經濟效益。分享友人