特種混凝上 的英文怎麼說
中文拼音 [tèzhǒnghúnníngshàng]
特種混凝上
英文
specified concrete- 特 : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
- 種 : 種名詞(姓氏) a surname
- 混 : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
- 凝 : 動詞1. (凝結) congeal; curdle; coagulate 2. (注意力集中) fix
- 上 : 上名詞[語言學] (指上聲) falling-rising tone
- 特種 : special type; particular kind特種編碼 specific coding; 特種兵 special soldier; special troop; 特...
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Meanwhile, by using delaminating combination finite element method and macro finite element analysis methods, the paper present two kinds of analysis programs. based on the aforementioned analysis program, the failure form, distribution of plastic hinge, load - carrying capacity, displacement and ductility characteristics are investigated to reveal the failure mechanism and the failure proceeding under seismic effects. the results are in good agreement with the test results, indicating the precision of the aforementioned two programs is satisfiable to the practical engineering design
分別採用分層組合式有限元和宏觀有限元分析方法,編寫了2種鋼筋混凝土中高帶邊框柱剪力墻結構的彈塑性有限元分析程序,同時利用上述2種分析程序,研究了模型結構的破壞形態、塑性鉸的分佈、承載力、位移及延性性能等特性,探討了這類結構在地震作用下的破壞全過程與破壞機理,得到其主要受力特性和抗震性能的一般規律,所得結果與試驗值吻合較好,表明上述2種程序分析結果的精度均可滿足實際工程的設計要求,因此可用於這類結構的抗震性能分析與設計。From the beginning of the establishment, insisting on the business idea of " talents base, science superior, quality first, credit paramountcy " and quality principle of " relying on science and technology, strict management, good quality, satisfied services ", the company has imported the patents of uea - h high performance expansion agent and fdn
地處重慶市北碚區三聖鎮,是混凝土外加劑及特種建築材料專業生產公司。我公司自成立之初就本著「人才為本科技為先質量第一信譽至上」的經營理念,堅持「依靠科技管理上乘品質優異服務滿意」In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented
本文借鑒鋼框架節點構造,設計了四種類型矩形鋼管混凝土柱與鋼梁連接節點,包括常規栓焊( wfp )節點、翼緣全螺栓連接( bfp )節點、雙t板連接( dst )節點以及加勁端板連接( sep )節點,進行了四類節點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗研究,比較了不同軸壓比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵,主要結論有: 1 、節點的位移滯回曲線與轉角滯回曲線為塊型分佈,沒有或略有捏攏現象,耗能能力強; 2 、軸壓比對節點滯回曲線有顯著影響,全部節點都有顯著的剛度退化; 3 、位移與轉角骨架曲線在峰值荷載後有較長的水平或下降段,具有良好的延性性能; 4 、從整體抗震性能上看,翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點,可在實際工程中加以推廣。The cable - supported concrete - filled steel tube arch bridge is a new bridge type developed on the basis of the truss type hybrid arch bridge by combining various techniques and making full advantages of the concrete - filled steel tube arch bridge, truss arch bridge and cable - stayed bridge
摘要鋼管混凝土拉索拱橋是在「桁式組合拱橋」的基礎上將鋼管混凝土拱橋、桁架拱橋、斜拉橋的技術特點綜合起來,揚長避短,而構思出的一種新橋型。According to the geometrical characteristics of the surface on the deformed bars, considering the interfacial properties of the corrosion reinforcement and concrete, such as the microscopic mechanics model of corroded reinforcement ribs, the deterioration of ribs on the bearing surface of the deformed bars after corrosion and the effect of corrosion products of corrosion reinforced bar on the bond strength, and analyzing the distribution and interaction of the forces on the surface of the corrosion reinforcement and concrete, the calculation expressions of the bond strength between corroded deformed bars and concrete with and without transverse steel are established
從變形鋼筋的表面幾何特徵出發,考慮了鋼筋銹蝕后鋼筋與混凝土接觸面的特徵,例如鋼筋橫肋在銹蝕狀態下的細觀力學模型,鋼筋銹蝕后鋼筋橫肋高度的變化和銹蝕產物的生成對粘結力的影響。通過分析接觸面上各種力的分佈形式及相互關系,建立了有橫向鋼筋和無橫向鋼筋約束作用下,鋼筋與混凝土之間粘結力的計算表達式,且與相關文獻的結果進行了比較。The aim of this dissertation is to shed some light on these subjects. first, systematic experimental study and theoretical analysis have been performed to study the damage of concrete due to loading history. in addition, an artificial neural network approach is developed to study the constitutive relations of materials, and some constitutive models of concrete under various loading history have been established
本文針對目前大壩設計和研究中混凝土材料損傷及本構特性這個薄弱環節,在深入分析國內外有關成果的基礎上,從理論和試驗兩個方面對混凝土材料經歷過荷載歷史后的損傷特性進行了深入的研究;同時,將人工神經網路技術應用到混凝土本構領域,建立了一系列在各種加載形式下的混凝土材料模型。Keiji, m., eiji, f., and yuuji, h., “ utilization of electric arc furnace oxidizing slag as concrete aggregates, ” jca proceedings of cement & concrete, no. 48, pp. 311 - 315 ( 1994 )
森野奎二、瀏上榮治,使用電弧爐氧化爐碴骨材混凝土的各種特性,第二十六屆水泥和混凝土研究討論會論文報告集( 1999 ) 。The strength is a main mechanics performance index of the concrete. it has always been a focus of material scientific research of concrete. models about mechanics characteristic of concrete were mostly the understanding based on material macroscopical level of concrete in the past. its main characteristic turns the material ideal with heterogeneous, nonuniform nature into the even, continuous body and carry on modeling. this kind simplified and met project practice ' s demands to a certain extent, but it is difficult to study the influence produced toward strength of material of structure of the microcosmic or the mescoscopic within the concrete material with this kind of method
以往有關混凝土力學特性的模型大多是基於混凝土材料宏觀層次的認識,其主要特點是把具有多相、非均勻性質的材料理想化為均勻、連續體進行建模,這種簡化盡管在一定程度上滿足了工程實踐的需要,卻難以用這種方法來研究混凝土材料內部微觀或細觀結構對材料強度所產生的影響,不能說明材料內部結構如孔結構變化時強度的變化規律,也不能用於指導如何改進材料的組成和微觀結構而達到提高混凝土強度的目的。This paper summarizes the present research in heavy load - carrying columns and analyses the work mechanisms and characteristics of steel reinforced concrete columns and concrete - filled steel tubular columns. then a new design model for heavy load - carrying columns is established
本文在總結國內外文獻的基礎上,研究和分析了幾種重載柱,例如鋼骨混凝土柱、鋼管混凝土柱的受力性能及特點,在此基礎上提出了一種重載柱設計的新模式。On basis of summarizing the characteristics and virtues of the design of tongwamen bridge, the effect of different factors to the cfst x - type arches is given in the end of the paper, its useful for reference to the readers who engage in bridge design
本文在總結銅瓦門大橋設計的特點和優點的基礎上,論述了影響鋼管混凝土提籃拱橋整體穩定性的多種因素,對鋼管混凝土拱橋設計具有一定的參考價值。Using theory of structure intensity and prestressed concrete bridge, this paper reviews theoretical computing method of stress and deflection. making use of the procedure of computing bridge structure, the structure of simply supported - continuous system is calculated and the result is analyzed, the character on force and deflection is generalized in the paper
運用力學理論、混凝土結構強度理論和橋梁結構相關理論論述了橋梁應力與變形的理論計算方法;利用專用橋梁結構計算程序結合具體工程項目中的簡支轉預應力連續結構進行了數值模擬計算,並對計算結果進行理論分析,提出這種結構型式在受力狀態與結構變形上的特點。On basis of summarizing the characteristics and virtues of the design of yesanhe bridge, the effect of different factors to the cfst x - type arches is given in the end of the paper, its useful for reference to the readers who engage in bridge design
本文在總結野三河大橋設計的特點和優點的基礎上,論述了影響鋼管混凝土提籃拱橋整體穩定性的多種因素,對鋼管混凝土拱橋設計具有一定的參考價值。The seams divide the wall into several units and the hollow shear wall of r. c w ith vertical seams has small self - weight, small stiffness and good ductility. due to having air insulation, it has good energy saving capability. so this new type shear wall structure will be a kind of ductile structure with advanced seismic behavior
針對傳統剪力墻結構的弱點,本課題提出帶豎縫鋼筋混凝土空心剪力墻板結構,此種墻板在墻體上設有豎向縫隙,將整塊墻板分成若干墻肢單元,具有自重輕、剛度小、延性大的特點,由於墻板中間有空氣夾層,保溫、隔熱效果也較好,以此種墻板為主體的空心剪力墻結構體系是一種抗震性能優良的「延性剪力墻結構」 。The output signal of pda is affected by the suspended particle concentration, particle size, and the type and dosage of coagulant as well. by analysing the fi curve, it is found that the characteristic parameters of fi curve closely relate to aggregates size and turbidity removal the aggregates size and turbidity removal achieve the maximum when the amplitude of fluctuation is the maximum. the mean diameter and fractal dimension increase with agitation time, and finally reach a steady - state
通過對混凝過程的在線監測和對pda輸出信號fi曲線的數學解析表明: fi曲線綜合反映了懸濁液中膠體顆粒濃度和顆粒粒徑,混凝劑種類和投量很大程度上影響了fi曲線形狀, fi曲線的特徵值與絮凝體平均粒徑和濁度去除率之間具有良好的相關關系,在振幅最大處,濁度去除率達到最高,絮體平均粒徑最大,該條件下對應的投藥量為最佳投藥量。The concrete ’ s anti - frozen can reflect concrete ’ s synthesis durability in the certain degree. this paper changed the former research mentality which enhanced concrete anti - frozen to use an extra material, aimed at the inner mongolian characteristic, utilized compound cement substituted ordinary portland cement, mixed the dula - fiber, the grade 2 inner mongolian pulverized coal ash, the extra material that was highly effective reduces the quantity of water outside the concrete to improve the concrete ’ s main performance, especially the concrete ’ s anti - frozen
混凝土抗凍性在一定程度上能夠反映混凝土的綜合耐久性能,本論文改變以往提高混凝土抗凍性只採用一種外摻料的單一研究思路,針對內蒙古地區特點,運用復合水泥取代普通硅酸鹽水泥,在混凝土中摻入杜拉纖維、內蒙2級粉煤灰、荼系高效減水劑三種外摻料,來提高混凝土的主要性能,尤其是混凝土的抗凍性。A concrete mixture that is sprayed from a special gun over steel reinforcements in light construction
壓力噴漿一種從特殊噴槍噴出的混凝土的混合物,用來噴在小型建築的鋼筋加固物上Based on the reasonable relationship of bond - slip, by using nonlinear spring element simulating bond - slip model in columns, three - dimensional finite analysis for eccentric loading column was done with the two cases including considering and not considering the bond - slip performance between steel shape and concrete. and then the simulation results were compared with experimental results, which concluded
在合理的粘結滑移本構關系的基礎上,採用非線性彈簧單元對柱中的粘結滑移進行數值模擬,分別按考慮和不考慮型鋼與混凝土之間的滑移兩種情況進行了三維有限元分析,與試驗結果進行了分析比較,基本模擬出了構件受力性能和破環特徵。The control system is reliable in performance, high in precision and fast in response velocity in the use of asphalt concrete mixing plant, which satisfies the various requirements of the aggregate heated temperature control very well
該控制方案在瀝青混凝土拌和設備上使用,具有性能可靠、精度高、響應速度快的特點,能夠很好地滿足瀝青混凝土拌和設備骨料加熱溫度控制的各項要求,是一種切實可行的控制方案。Three characteristic features, such as average velocity of sound, deviation coefficient of sound velocity, and deviation coefficient of amplitude are extracted from four kinds of testing data which are sound velocity, amplitude, frequency and waveform in this paper. fuzzy analysis and artificial neural network are combined to form an intelligent system with similar functions to human brain to classify grc, aerated concrete, hollow brick, solid brick and concrete block. the accuracy of this system is up to 95 % in field tests
由超聲脈沖法獲得4種檢測信息聲速、波幅、頻率和波形,從中提取3個特徵量:平均聲速、聲速的離差系數和波幅的離差系數,利用模糊分析方法和人工神經網路相結合對grc 、加氣混凝土、空心磚、實心磚、砌塊5種墻體材料進行種類識別,形成一個智能化的、具有類似人腦功能的系統.經現場實測證明,判別的準確率達95 %以上。Japan s machinery industry is abnormal nau - f1 concrete products ltd., according to the characteristics, production, of several improvements and continuous improvement based on a new design from the concept of colored concrete tile molding machine
Nau - f1是日本中野產業機械株式會社根據混凝土製品生產特點,在多年生產實踐多次改良和不斷完善的基礎上設計而成的一種全新概念的混凝土彩瓦成型機。分享友人