composite cost 中文意思是什麼

composite cost 解釋
包工包料
  • composite : adj 1 併合的,復合的,混成的,合成的,集成的。2 【建築】混合式的;【造船】鐵骨木殼的。3 【植物;...
  • cost : n 1 費用;代價,價格;成本。2 犧牲;損害,損失。3 〈pl 〉訟費。vt (cost; cost)1 值,要價(苦幹...
  1. The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm

    本論文以開發無機?有機復合納濾膜為出發點,首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜;選用聚乙烯醇和聚酰胺為表面功能層材料,分別探討了以羥基丁二酸和磺基水楊酸為混合交聯劑,採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯二甲酰氯、哌嗪和二胺為單體,採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜,並對影響膜性能的諸多因素進行系統研究。
  2. Abstract : with reference to research trend abroad and in consi deration of its status at home, some important aspects of composite material rese arch are discussed which include cost reduction, simplification and improvement of caring process, cutting supplementary facilities and material recycling. four ways of cost reduction are proposed

    文摘:參考國外復合材料研究動向,考慮到國內的實際,為拓寬復合材料應用領域,提出復合材料降價、改進簡化復合工藝、減少輔助設施和復合材料再生利用等三個問題,其中降價問題採取四種技術途徑,供大家研討。
  3. In the paper, the diabase fiber was also selected to reinforce pvc for the first time, which has high intensity, high rigidity and low cost, the diabase fiber was treated firstly, then during mixing, melting, pressing procedure, the diabase / pvc composite were prepared

    本文首次對高強度、高剛度、低成本的輝綠巖纖維增強pvc復合材料進行了研究。論文首先對輝綠巖纖維進行了表面改性,然後將改性后的輝綠巖纖維與pvc混煉、壓片制備了輝綠巖纖維pvc復合材料。
  4. In view of cost, practicability and maneuverability, the special sintering diamond trepanning drill was developed for drilling ceramic composite components originally

    根據復合構件加工中的各種缺陷,分析了採用預壓應力鉆削對改善表面加工質量的重要性。
  5. Liquid - solid extrusion of composite material is a new kind of metal forming process, which has been developed in recent years with a promising practical application prospect for its simple working procedure, low cost and good workpiece performance. through a lot of experiments, the optimization and chosing method of key process parameters ( pouring temperature, mold warm - up temperature, impregnating pressure, impregnating time ) has been mastered. under the precondition of appropriate chosing these parameters, the effective control of extrusion velocity is the key of mading good workpiece. but the control of extrusion velocity remains a handwork, and it is heavily affected by such uncertainties as a handler ' s knowledge and skill about the process. in order to solve the problem, the automatic control of the extrusion velocity is studied, and a computer control system is also designed under existing condition

    通過大量實驗,已掌握了關鍵工藝參數(熔液澆注溫度、擠壓模預熱溫度、浸漬時間、浸漬力)的優化選取方法。在合理選取關鍵工藝參數的前提下,擠壓速度的控制是成形出質量良好製件的關鍵。但是,目前對于擠壓速度的控制仍停留在手動控制階段,利用該工藝制備管、棒材製件的成功與否受操作者對該工藝及其設備的經驗及熟練程度等不確定因素影響很大。
  6. Meanwhile, mabs - 3000 not only is the combination of the three different systems : roller braking test, vehicle axle weight and speed meter test, but also has more functions, less pollution, lower cost and a more efficient composite system

    該多功能abs檢驗臺在檢測汽車防抱死制動系統( abs )性能的同時還把汽車的速度表校驗、軸重檢測、制動性能檢測三個分離的試驗臺的功能合為一體,是一種集成度高、多功能的復合試驗臺。
  7. In this paper, a series of ultra - fine fly ash composite powder ( cufa ii ) products for rapid repair are researched and developed successly with the ultra - fine fly ash as matrix. cufa ii can replace cement equivalently more than 30 %. high performance rapid repair concrete ( hprrc ) in which cufa ii replaces cement equivalently more than 30 % can meet the requirements of opening traffic within 12 ~ 48h, which solves the problem of opening traffic as soon as possible after damaged portland cement concrete pavement are repaired for a whole plate, and the engineering cost is lowered greatly

    本文以超細粉煤灰為基材,研製並開發出粉煤灰復合超細粉快速修補專用摻合料( cufa )系列產品,等量取代水泥30 ,配製的高性能快速修補砼( hprrc )在12 48h內達到開放交通的要求,解決了破損的水泥砼路面整板翻修后快速開放交通這一問題,並大大降低工程成本。
  8. And another brake material formula also can be achieved in which the carbon fiber was replaced by the wood fiber based on the researching of the effect of fibre, resin and filler in multi - fibres hybrid composite test result shows that the formula material have a relatively suitable friction coefficient ( ranging around 0. 35 ), good fade resistance and recovery as well as low wear ratio. by comparing the formula material with the product of national and abroad sold in the market, its low cost and excellent properties make a bright prospect

    在研究各種纖維、樹脂和填料對混雜纖維復合摩擦材料摩擦學性能影響的基礎上,本文研製開發出分別適用於中重型車與中小型車用的剎車摩擦材料的最佳配方和一種含木纖維的多種纖維混雜復合摩擦材料的最佳配方。將所選配方的剎車材料與市售的國內外品牌剎車片進行對比,結果表明本課題所開發研製的摩擦材料的摩擦系數都在0 . 35左右,具有很好的摩擦系數穩定性和抗熱衰退性,磨損率也較小,綜合考慮到配方試樣原料成本較低,在性價比上具有一定的優勢。
  9. Lifepo4 / c composite sample synthesized using coal tar bitumen and carbon both as the carbon precursor under 300 / 3 h + 650 / 6 h also gives a good discharge curves, the discharge specific capacity reached 104. 0 mah / g 、 100. 2 mah / g under the measuring current of 183 ma / g 、 366 ma / g respectively, and it keeps the good cycle performance in nearly 140 cycles. few reports were related to the lifepo4 / c composite synthesized using low cost bitumen as the carbon precursor

    採用煤焦油瀝青和乙炔黑同時作為碳前驅體時,在300 / 3h + 650 / 6h的焙燒制度下得到的試樣,在183 、 366ma / g的大電流密度下仍有104 . 0mah / g 、 100 . 2mah / g左右的放電容量,在140次循環內均表現出了很好的循環性能。
  10. Secondly, we propose and demonstrate experimentally a novel multi - wavelength erbium - doped fiber ring laser by using a mach - zehnder fiber interferometer and composite cavity. as a result, simultaneous multi - wavelength oscillations with narrow linewidth and equal wavelength span are obtained in room temperature. this device has advantageous of simple design fabrication and low cost et al

    進一步,我們設計了一種新穎的多波長摻鉺光纖環形激光器,這種激光器是利用mach - zenhder ( m - z )光纖型干涉儀作為梳狀濾波器,並且與復合腔共同選頻,獲得了窄線寬、等間隔的多波長同時輸出,這種激光器具有在常溫工作,結構簡單,成本低等優點。
  11. Concrete structure of prestressed composite slab surmounts shortcoming of the traditional slab, has the merits of cast - in - site structure and assemble structure, such as larger integer rigidity, preferable anti - seismic property, lower material consumption and cost, shorter construction period, and simple construction technology. the structure can be applied to high - rise and popularized in engineering construction

    混凝土疊合樓蓋結構克服了傳統樓蓋的不足,兼有現澆和裝配式結構之特點,具有整體剛度大、抗震性能好、節省材料、降低造價、縮短工期、施工方便等優點,能在多、高層建築中使用,可在工程建設中廣泛投入應用。
  12. Based on calculation of reserves value with cost method, this paper firstly proposes value evaluation model fur natural gas reserves ( composite model of surplus profit )

    在成本法計算儲量價值的基礎上,首次提出了天然氣的儲量價值評估模型(超額收益綜合模型) 。
  13. The calculated results obtained by available models show that the pentagon model for the distribution of lateral soil pressure is of significance to design, stability analysis and cost budget of composite soil nail bracing structure

    計算結果表明,所提出的「五邊形」側土壓力分佈模式與實測結果相符合,與現有的側土壓力分佈模式相比更加合理,對復合土釘支護結構的整體設計、穩定性分析、工程造價預算等具有指導意義和應用價值。
  14. Consequently time and cost can be saved greatly. ( 3 ) design method for controlling cracks in the negative moment zone of the continuous composite girder the crack mechanism of the concrete deck in the negative moment zone of the coniinuous composite girder, the relationship between the crack and the int

    分析認為,採用中間支點升降法與調整混凝土板施工順序相結合的施工方法,不僅可以避免負彎矩區混凝土裂紋,還可以合理調整鋼梁和混凝土板的內力,並使端支點與中間支點反力更均勻,使組合梁橋的結構更加經濟合理。
  15. On one hand, the enterprise anhui huailing chemical co., ltd. gladly signs your enterprise under the number + 86 ( 552 ) 8351375 pertinent statements and cost information on composite, tobacco, earth and both on rice and tobacco on the other hand

    該企業竭誠為貴公司介紹關于舒適、煙草工業、空氣調節設備以及空氣濕潤器、空氣洗滌器和空間、體積費用信息,請撥打+ 86 ( 10 ) 63721493 , 63 。
  16. Automatic fiber placement ( fp ) is a new manufacture technique to produce the affordable composite materials. in fp process fiber is placed on the surfaces of the model by the press roller to form composite structure with low manufacture cost, high efficiency and good quality

    自動鋪絲技術是一種新型復合材料低成本自動化製造技術,它是通過壓輥傳遞一定的正壓力將纖維鋪設在芯模曲面上形成復合材料殼體結構。
  17. As an absolutely new textile composite material, stitch / rtm composites has a very bright practice potential due to its excellent out - plane performance and its relatively low manufacture cost

    作為一種嶄新的紡織復合材料,縫合/ rtm復合材料由於具有優良的面外性能和相對低的製造成本,在工程上具有很好的應用前景。
  18. It is significant for reducing the product cost and improving the comprehensive property of the superabsorbent composite. using ammonium eerie nitrate and n, n ' - methylene - bis - acrylamide as an initiator and crosslink agent respectively, a superabsorbent composite is prepared by graft polymerization of acrylamide on starch at the presence of clay suspension, followed by hydrolyzing, washing, drying, grounding and filtering

    本文以硝酸鈰銨為引發劑, n , n -亞甲基雙丙烯酰胺為交聯劑,使澱粉、粘土接枝共聚丙烯酰胺,經過水解,洗滌,乾燥,粉碎制得粘土-澱粉接枝共聚丙烯酰胺的超吸水性復合材料。
  19. The study on the behavior of semi - rigid joints in steel - concrete composite frames gets widely attention recently. a high degree of continuity can be achieved at a very low cost just providing the slab with rebar running along the column. furthermore, stiffness and ultimate resistance can be controlled in a rather simple way by a suitable selection of steel connection detailing and amount of reinforcement

    鋼-混凝土組合框架中半剛性組合節點性能的研究近來引起了廣泛的關注,這種節點形式花很低的成本就可以通過混凝土板內的縱向鋼筋實現組合梁在不同跨之間的連續性,而且通過選擇合適的型鋼樑柱連接方式和縱向鋼筋數量,可以有效地控制節點的剛度與承載能力。
  20. To deal with the cost allocation problem in composite market environment including both power pool trade and bilateral / multilateral trade, an original method called shapely value is introduced at first. then the flow chart for cost allocation based on ems / scada is designed

    針對在同時有powerpool交易和雙邊多邊交易的混合市場模式下,各電網用戶對設備利用份額不易確定的情況,提出了採用shapley值進行費用分攤的思想,並給出了基於ems scada進行費用分配的程序流程。
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