預腐蝕 的英文怎麼說
中文拼音 [yùfǔshí]
預腐蝕
英文
preetching-
Grey forecasting of corrosion speed for electric heat - concomitance pipes of buried pipeline at liaohe teshi
遼河特石埋地管道電伴熱管腐蝕速度灰色預測It influences the miaow thiazole quinoline to lose slowly that the experiment is drawn the pharmaceutical loses slowly the factor of performance has temperature mainly, density, the membrane time in advance, and design many group ' s simulation systems for different influence of these three factors, is it is it should lose pharmaceutical to lose pharmaceutical slowly one positive pole type, lose performance is it is it form space location hinder after the membrane to absorb to come from mainly slowly slowly to appear to prove, thus isolated the carbon steel base body and corrode the medium
實驗得出影響咪唑啉緩蝕劑緩蝕性能的因素主要有溫度，濃度，預膜時間，並針對這三個因素的不同影響設計了多組模擬體系，驗證出該緩蝕劑是一種陽極型的緩蝕劑，緩蝕性能主要來自於吸附成膜后形成空間位阻，從而隔離了碳鋼基體和腐蝕介質。It is suitable to be used as the medium to filter the high purity and strong corrosive gas or liquid, the air plug of battery, gasket, seals for medium / low pressure, the waveguide tube pre - heater for boiler, the sealing wash, the cover of big - powered micro - wave antenna, and radar antenna of twt etc
適用於過濾、高純度、強腐蝕性的氣體液體介質、蓄電池上作氣塞、襯墊、中低壓密封元件、鍋爐波管預熱器、密封圈和軍用微波大功率天線罩，以及行饋網路雷達天線等。Predictive model based on artificial neural net for fatigue performances of prior - corroded aluminum alloys
基於人工神經網路的預腐蝕鋁合金疲勞性能預測Thirdly, based on the test results of crc members taken from the field structures, models were built up to predict the strength of crc beam
再次，基於試驗研究提出了受腐蝕鋼筋混凝土構件極限承載力的預測模型。Standard guide for development and use of a galvanic series for predicting galvanic corrosion performance
預測電流腐蝕特性用電流系列的制定和使用標準指南As a pre - treatment primer for oxidative and physically drying paints on galvanized steel and non - ferrous metals such as non - anodized aluminum in mildly to moderately corrosive environment
可作為氧化物理乾燥型油漆的預塗底漆，塗佈於輕微至中等腐蝕性環境下的電鍍鋼板和有色金屬板表面。 （例如無陽極化的鋁板表面） 。So, for pre - stressed concrete bridge structure member, it may be assume safely that the initial corrosion time be regarded as the limit state of corrosion damage of structure or members
岡此，對下預應力混凝十橋梁結構構件而言，可以偏安全地近似將結構的初始腐蝕時間作為結構或構件的腐蝕破川川茁界狀態。Prestressing members. stress corrosion test in distilled water
預應力構件.蒸餾水中應力腐蝕試驗Fuzzy identification prediction for environmental corrosion behaviors of 16mnq bridge steel
橋梁鋼環境腐蝕行為模糊模式識別預測Considered local damage due to steels corrosion, fatigue, prestressing loses, whole bridge incline and distortion, this paper studies damage diagnosis technique of the cable - stayed bridge and determines the location and size of damages for yonghe cable - stayed bridge, which has been used after 15 years
針對鋼筋腐蝕、疲勞、預應力鬆弛、橋梁整體傾斜或變形所引起的斜拉橋局部破損，本文以使用15年後的永和斜拉橋為研究對象，對大型斜拉橋破損診斷技術進行研究，對永和斜拉橋破損位置進行定位、對其破損程度進行評價。Based on the test data of the crc beams taken from some chemical plants, which were mainly corroded by chloride, a calculation model was derived to calculate the ultimate load bearing capacity of such crc beams. then, bp nn model was built up to predict the ultimate load bearing capacity of crc beams. using such nn model to analyze many groups of test data ( under various corrosion cases ), satisfactory results are achieved
基於目前較少開展的實際腐蝕環境下鋼筋混凝土構件受力性能的試驗研究，通過引入受腐蝕混凝土和銹蝕鋼筋的損傷因子導出了受氯離子腐蝕鋼筋混凝土構件極限承載力計算模型；建立了bp神經網路模型對受腐蝕鋼筋混凝土梁承載力進行了預測，通過對多組國外試驗研究結果（不同腐蝕作用情況下）的分析均取得了令人滿意的預測結果，並且隨著試驗資料的積累，預測效果可以得到進一步的改善；因此，本文建立的神經網路模型對受腐蝕鋼筋混凝土構件承載力研究是一種十分有效的方法，具有較好的應用前景。Thereafter, the fractal dimension value of cracks distribution was presented as an effective index to appraise the corrosion level. relations between fractal dimension and rebar corrosion ratio, concrete deterioration factor and strength of the member were studied respectively. fractal nn model was also built up to predict the ultimate load bearing capacity of crc members obtained from the field corroded structures, good results are achieved, which could provide an applicable method to evaluate the durability of crc members
揭示出受腐蝕鋼筋混凝土構件在荷載作用下表面裂縫分佈服從統計意義上的分形，並對其進行了分形描述；提出以裂縫分形維數作為受腐蝕程度的有效衡量指標，首次實現了構件受腐蝕程度的定量描述；建立了裂縫分形維數與鋼筋銹蝕率、混凝土劣化系數、構件承載力之間的定量關系，並建立了分形神經網路模型對實際受腐蝕鋼筋混凝土構件進行了極限承載力的預測，取得了較好的預測效果。The specific methods : 1. to ascertain five control indications including suspended solid content, grain diameter median, oil content, iron bacteria and saprophytic bacteria by carrying out the experiment of core flow ; 2. to ascertain indications of sulfate reducing bacteria and average corrosion rate by carrying out the experiment of revolving corroded test pieces ; 3. to ascertain indications of average scaling rate and total mineralization degree by carrying out the experiment of scaling prediction and sensibility
具體的做法是：採用巖心流動試驗確定懸浮固體含量、顆粒直徑中值、含油量、鐵細菌和腐生菌五項控制指標；採用旋轉腐蝕掛片實驗確定硫酸鹽還原菌和平均腐蝕率指標；採用結垢預測和敏感性實驗確定平均結垢率和總礦化度指標。Experiment indicate membrane can hinder course that corrode well in advance, carbon in contain steel few quantity lose behind the membrane in advance also, reduce the consumption of the pharmaceutical of losing slowly like this, economize resources
實驗還表明預膜可以很好地阻礙腐蝕的過程，預膜后的碳鋼在含有很少量緩蝕劑的體系中就能較好地防止腐蝕，這樣就減少了緩蝕劑的用量，節約了資源。Surface prep or " cleaning " is a separate process designed to safely remove swirls, scratches, acid rain etchings, pore - imbedding stains, tree sap, dead - oxidized paint, as well as stubborn surface contaminants that regular washing will not remove
預洗表面或「清潔」與安全的去除螺旋紋、劃痕、酸雨的腐蝕物、鑲嵌在小孔的灰塵、樹液、被氧化的漆面、頑固的污物，即一般很難清洗掉的污物是兩回事兒。Research on fatigue curves for pre - corroded aircraft structures
飛機結構預腐蝕疲勞曲線研究Research on the generality of the pre - corrosion influence coefficient curve of fatigue life
疲勞壽命預腐蝕影響系數曲線通用性研究S n curves for lc4cs aluminum alloy and 30crmnsini2a steel pre - corroded in atmospheric environment
鋼在大氣環境預腐蝕后的疲勞曲線Though membrane time arises to the antiseptic efficiency by way of reducing and corroding the density of the electric current and increasing the resistance of polarising to corroding the influence of the electric potential by oneself not big in advance
雖然預膜時間對自腐蝕電位的影響不大，但通過降低腐蝕電流密度和增大極化電阻的方式也起到了防腐功效。分享友人