混凝值 的英文怎麼說

中文拼音 [húnníngzhí]
混凝值 英文
coagulation value
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 動詞1. (凝結) congeal; curdle; coagulate 2. (注意力集中) fix
  1. Under kinds of conditions, these stresses, strains and their development of concrete, steel, and angle iron were shown. during the whole process, the rate of sharing the loading for the angle iron was also indicated

    給出了各種情況下土、鋼筋和角鋼的應力應變及其發展變化情況;給出了各種情況下,角鋼在加固過程中承擔荷載的比率。
  2. Being aimed to the irrationality and inadaptability of different calculation methods for wide cantilever plate, study of space numeric simulation analysis about concrete box bridge cantilever plate can be carried out for three dimension solids based on ansys

    摘要針對土箱梁懸臂板諸多演算法的不合理性,應用大型通用有限元分析軟體ansys ,以三維實體單元對土箱梁懸臂板進行空間數模擬分析研究。
  3. Based on the simulation model theory of temperature and stress fields presented in this article, a large simulating program for high rccd has been developed, which can numerically simulate all kinds of temperature control measures, including water pipe cooling, heat insulating in winter, reducing place temperature of concrete, spraying water brume, and long interval over - watering surfaces overflowing in flood season.

    基於本文提出的溫度場和徐變應力場模擬模型理論,編制了高碾壓土壩的三維有限元模擬計算程序,在程序中考慮了各種溫控措施的數模擬,包括:水管冷卻、冬季保溫、降低土的澆築溫度、夏季土表面噴水霧、施工汛期壩頂面過水等。
  4. On the basis of investigations into the progressive yield process and the possible failure modes of rcc gravity dams, the quasi - elasticity design limit state of the ctrtical stability criterion is proposed and the real working state of the dams designed according to the ctriterion is discussed. a check formula using the material strength reducing factor as the safety index and a simplified formula similar to against sliding stability fromula are derived. finally, the corresponding design safety factors are given by using fem calculations with various influence parameters to be taken into account

    本文在研究碾壓土重力壩漸進破壞過程和可能失穩方式的基礎上,提出了以準彈性臨界作為穩定臨界準則的設計極限狀態,分析了按該準則設計的大壩的實際工作狀態,導出了以準彈性強度儲備系數為設計安全指標的審查公式以及形式與抗剪斷公式相同的簡化公式,探討了定量計算考慮各種因素影響的相應設計安全系數的合理取,並與現行規范方法進行了比較
  5. Characteristic value of concrete compressive strength

    土軸心抗壓強度標準30
  6. 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

    可以通過鋼纖維土抗拉強度試驗來確定新品種鋼纖維對梁斜截面上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
  7. Electroosmosis technology can solve the problem of high water cement ratio during construction and low water cement ratio during solidification effectively so that have expansive application prospect

    結論電滲濾水土技術能有效地解決土的大水灰質量比施工、小水灰質量比固化的矛盾,有重要學術價和廣闊的應用前景。
  8. The method of curved lever space rigid frame, a new and practicable numerical method, is based on the utility of reinforced concrete shell structure in practical project and on endogen force analysis of shell structure as this paper extracts

    摘要從鋼筋土殼體結構的實際應用出發,對殼體結構內力分析提出了一種新型實用的數分析方法曲桿空間剛架法。
  9. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明,水泥的品種和用量是影響土收縮的主要因素之一,當土中水泥用量超過470kg / m ~ 3時,土的收縮超過400 10 ~ ( - 6 ) ,在約束狀態下存在高開裂風險;採用細砂使土單位用水量顯著提高,收縮也大幅增加;優質粉煤灰總體上能抑制土的收縮,以超量方式摻入其抑制作用更加明顯,但粉煤灰土早期的粘聚性較差,應注意養護,以免失水產生龜裂;早強減水劑和緩減水劑都會使土收縮增加;膨脹劑只能補償土部分收縮,同時受緩劑和粉煤灰的抑制,而且膨脹使土的體積安定性增加了不確定因素,膨脹劑不是解決土收縮裂縫的良方。
  10. There are certain difficulties in studying the failure process of frangible materials such as concrete, rock, etc which are caused by dynamic loads such as collision, earthquake, exploding, etc by those current exited numerical methods like finite element method etc. so in order to solve such a problem we should introduce certain new numerical analysis method

    現存的一些數方法如有限元法等在研究土、巖石等脆性材料在沖擊、爆破、地震等動荷載作用下的破壞過程問題中存在著一定的困難。因此,對於此類問題需要新的數分析方法。
  11. The frequency curve of transverse distribution of the wheel track on divided ways reveals that the frazzled damage of highly channelizing expressway cement concrete pavement largely occurs in the peak range of distribution curve of the wheel track

    摘要分車道行駛輪跡橫向分佈頻率曲線顯示,渠化程度較高的高速公路水泥土路面磨損破壞主要集中在行車道輪跡峰范圍。
  12. The sub - tropical climate lures office workers to sun themselves in the early evening on the golden chain of pacific beaches ; million - dollar yachts chase rust - stained dinghies between the cream - and - green ferries on the harbour ; ships like concrete blocks glide under the harbour bridge to the container wharves, past tourists beaming over the gunwales of replica 18th century sailing vessels

    亞熱帶氣候吸引著白領階層在傍晚時分的太平洋黃金海岸邊享受陽光;港口裡白綠相間的船隻之間,價百萬的遊艇追逐著斑駁生銹的小劃艇;堅固如土大樓的船隻穿過港口大橋,駛入集裝箱碼頭,遊客站在仿18世紀的海船船舷上微笑著。
  13. Very roughly, the insulting value of a concrete is inversely proportional both to its density and to its strength.

    很近似地說,土的隔熱與其密度和強度均成反比。
  14. The whole tension strength of steel fiber reinforced self - stressing concrete is a combination of tension strength of matrix and the self - stress value ; the strain of knee point is defined to 500 10 ^ ( - 6 ), and a formula for stress of knee point is suggested

    鋼纖維自應力土抗拉強度為土基體的抗拉強度與自應力之和;曲線下降段拐點的應變定義為500 10 ^ ( - 6 ) ,並提出拐點應力計算公式。
  15. The box beam ' s temperature stress of longitudinal direction and transverse direction with different conformation are analyzed, it finds that there is largish temperature tensile stress in the bottom of top deck and the haunch of box beam increase temperature tensile stress in the bottom of top deck. the paper makes a study of different thermal effects resulted from several kinds of closed rigid frame

    根據大量實測溫度場結果建議採用一個有利於理論推導的指數函數的公式來擬和箱梁體內的溫差分佈,既貼近實測數,計算又比較簡單;通過對空腹式剛架拱橋尤溪洲大橋所在地夏季、秋季、冬季的溫度場及溫度應力的實測,以及與本文所提出計算方法的理論解進行的分析比較,證實了本文計算方法的正確,同時改進了已往土箱梁溫度自應力的計算方法。
  16. Thus, it is necessary to do researches on the seismic and economical property of rc structure system of multistory residence

    因此,研究多層住宅鋼筋土結構體系的抗震及經濟性能具有一定的實際應用價
  17. Different algorithms were compared in the numerical simulation and model experiment of concrete velocity inversion the results showed that, compared with the least - square solutions and the damped least - square solutions, the damped and natural weighted least - square solutions reflected the inner defections of the tested object more reliably and exactly due to the usage of correct priori information, which benefited the suppression of noises and made the iterations of inverse stable and convergent

    結果表明,相對于最小二乘法和阻尼最小二乘法,基於自然權的加權阻尼最小二乘演算法,由於利用了正確的先驗信息,不但使反演過程收斂,而且具有數穩定、抗噪能力強的優點,其成像結果能真實有效地反映對象內部缺陷,因此更適用於土的超聲波速度反演。
  18. The result shows that, the optimum coagulation ph of nom is about 5. 0 and the mechanism for nom removal varies with ph

    實驗結果表明,有機物的最佳ph在5 . 0左右。
  19. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外的研究現狀,包括土測孔方法的研究、孔結構模型的研究及孔結構與強度關系的研究現狀,介紹了孔結構研究方面的一些最重要的成果;第二章敘述了土材料細觀結構的多尺度性及土材料測孔技術的原理,並討論了水泥基多孔材料孔隙分析中常用的表徵參數,也說明了壓汞法測孔對研究結果的影響因素,指出了壓汞法在孔結構研究中的局限性;第三章是著重分析了孔隙率與強度關系模型的發展歷程,並對已有的模型進行了比較分析,指出了原有模型的不足之處;第四章在「綜合集成」的基礎上,提出了土孔結構復合體模型和孔系統的物理模型,並模擬了該模型下由各單體並聯形成的復合體的斷裂過程,最後根據所建模型編制了相應的計算程序,可根據輸入的孔徑分佈與水泥含量等參數,實現土理論強度的計算;第五章對第四章模型中出現的模型參數進行了相應的試驗數據對比分析,根據回歸分析的方法得到了反映基體強度特徵的k,並從理論上探討了水泥含量、彈性模量和表面能的修正對土強度計算產生的影響,檢驗模型的正確性;第六章是結論與展望,根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。
  20. Research on shear transfer coefficients of rc beams

    鋼筋土梁殘留抗剪系數的取
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