纖維土 的英文怎麼說
中文拼音 [xiānwéitǔ]
纖維土
英文
fibrous soil-
The rhizosphere microflora dynamics of bacteria, actinomyces, fungi and four bacterial physiological groups of kentucky bluegrass under different quality of illumination were studied by adopting selective culture medium to explain scientifically response regular of this grass to different illumination condition
摘要研究了草地早熟禾在不同光照條件下其根際與非根際細菌、真菌、放線菌以及氨化細菌、硝化細菌、好氣性纖維素分解菌、固氮菌生理類群的區系動態變化,擬從根際土壤微生物數量變化方面來闡述草地早熟禾對不同光照條件的響應規律。The order of four soil biochemical intensity being sensitive to heavy metal pollution indicated as : nitrification > nitrogen fixation > decomposition of cellulose > ammonification. however, soil microbial biomass c : n ratio increased with the increasing of heavy metals level
幾種生化作用強度的下降順序為硝化作用固氮作用纖維素分解強度氨化作用;但土壤微生物生物量碳氮比則隨著重金屬污染水平的升高而增加。The characteristics of carbon fiber, the production methods of dry - jet wet - spinning and radiofrequency processes and the applications such as in civil engineering, aviation / astrogation, sports, medical treatments and other fields are described
摘要介紹了碳纖維的性能、干噴濕紡和射頻法的生產方法以及碳纖維在土木建築、航空航天、體育醫療和其他領域上的應用。The quantity of bacteria, fungi and azotobacter is high in spring and winter and low in summer and autumn while the quantity of cellulose decomposing bacteria is higher in spring and autumn than t
在加硫酸鉸的5個對比試驗中,其增幅平均達72石,木霉比土著纖維素分解菌的增幅更大。We mensurate the number of the primary soil microbes such as bacteria, fungi and azotobacter with diluting flat technique, and mensurate the number of cellulose decomposing bacteria with mpn technique, and mensurate the biological quantity of the soil microbes with the technique of chloroform suffocating - inundation culture - colour - compared
本文以長期壟作免耕試驗田為研究對象,採用稀釋平板計數法測定了土壤中主要的微生物細菌、真菌、自生固氮菌數量,用mpn (最大或然值法)測定纖維素分解菌的數量,採用氯仿熏蒸?淹水培養?納氏比色法測定微生物生物量。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。Shear abilities and calculative methods of precasted concrete joints with steel flber high performance concrete
預制結構鋼纖維高強混凝土節點抗剪能力及其計算方法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There is no relavant content in corbels in steel fiber reinforced concrete regulations of structural design and construction ( cecs38 : 92 ). accordingly the design of steel fiber reinforced corbels does not have any regulations to follow
國內現行的《鋼纖維混凝土結構設計與施工規程》 ( cecs38 : 92 )也沒有相關的內容,使得鋼筋鋼纖維混凝土牛腿的設計無章可循。Thus the use of steel fiber reinforcement concrete in corbel can avoid complicated calculating in design, and the diminish difficulty of construction, at the same time when corbel ' s dimension can not be increased the reinforcement concrete corbel ' s ultimate load capacity and anti - seismic performance can be improved by the addition steel fiber into concrete. this method has become a kind of applied method and is highly concerned by the domestic and international academe and engineer group
因此,在配筋密集的牛腿中使用鋼纖維混凝土可以避免設計時繁雜的配筋計算、減小施工難度,同時在牛腿截面尺寸不能增大的情況下,可以通過加入鋼纖維來提高鋼筋混凝土牛腿的承載力和抗震性能,用鋼纖維加入鋼筋混凝土牛腿已成為一種實用方法受到了國內外學術界和工程界的極大關注。It canbe determined the enhancing effect of new steel fiber to shear resistance of beams by the test of tensile strength of steel fiber reinforced concrete, it is important to reduce test cose and increase research efficiency
可以通過鋼纖維混凝土抗拉強度試驗來確定新品種鋼纖維對梁斜截面上混凝土受剪承載力的增強作用,這對于降低試驗成本和提高研究效率具有重要工程價值。A hundred and ninety - four test pieces are tested which involved six kinds of slenderness ratios and five cubic contents, and studies are done on the influence of cubic content and slenderness ratio to compressive strength, split strength and flexural strength of concrete, which lays the foundation of further study
完成了涉及6種長徑比和5種體積摻量的194個試件的試驗,對短切玄武巖纖維體積摻量、長徑比等因素對混凝土抗壓、劈拉、彎拉強度的影響進行研究,積累了大量的數據,為進一步研究奠定了基礎、積累了經驗。Taking the brown alumina powder and french chalk as the refractory, the silicasol and dextrin as the composite binder, the western bentonite and sodium carboxymethyl cellulose ( cmc ) as the composite suspension agent, the optimum mixing ratio of the water - based coating was established by the method of orthogonal experiments
摘要選用棕剛玉粉及滑石粉為耐火填料,以硅溶膠及糊精為復合粘結劑,以鈉基膨潤土和羧甲基纖維素鈉( cmc )為復合懸浮劑,通過正交試驗方法確定了最佳配方。The number of mold, bacteria, culturable microorganisms, aerobic nitrogen - fixing bacteria, anaerobic nitrogen - fixing bacteria, aerobic cellulose decomposition microbes, anaerobic cellulose decomposition microbes were the most in 16 - year - old organic tea garden, and the biomass carbon and nitrification of edaphon were also the strongest
黴菌、細菌、可培養微生物總量、好氣性自生固氮菌、嫌氣性自生固氮菌、好氣性纖維分解菌、嫌氣性纖維分解菌均以16年生茶園最多,土壤微生物生物量碳和硝化作用也以16年生茶園最強。Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance
通過試驗研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但路用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,空隙率小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料,也是防止半剛性基層收縮裂縫反射的良好結構措施,在瀝青類路面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層,雖然造價比夾鋪土工布高,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半剛性基層材料的反射裂縫,延長路面使用壽命,而且可能適當減薄瀝青混合料面層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。The utilization of lifting electromagnet in coal processing plant
鋼纖維混凝土在橋面鋪裝中的應用Yh series inorganic gel can be used alone. or mix use with thickening agent such as cardoxymethyl cellulose, hydroxy ethyl cellulose, cmhpc, will acquire best rheological property. it has been found that this kind of product should avoid mix using with the polyurethane thickening agent
2 . yh系列水性膨潤土無機凝膠產品可單獨使用或於其它增稠劑如羧甲基纖維素,羧乙基纖維素,甲基纖維素及其改性物,堿溶漲丙烯酸類等配合使用,能夠使體協獲得最佳流變性能。Precast concrete products - general rules for factory production control of metallic fibered concrete
預澆鑄混凝土產品.金屬纖維混凝土工廠生產控制的一般規則Engineering application and construction technique of glassfiber geotechnic grille
玻璃纖維土工格柵的工程應用與施工工藝The effects of goodroad enhanced asphalt mixture and glass fiber grid for resisting reflection cracking are proved by full - scale test, the resisting mechanism is analyzed, too
通過反射裂縫足尺試驗來評價goodroad增強瀝青混合料和玻璃纖維土工格柵對抑制反射裂縫的效果,對抑制機理做了分析。分享友人