孔型修正 的英文怎麼說

中文拼音 [kǒngxíngxiūzhēng]
孔型修正 英文
kaliberkorrektion bore correction
  • : Ⅰ動詞1 (修飾) embellish; decorate 2 (修理; 整治) repair; mend; overhaul 3 (寫; 編寫) write;...
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • 孔型 : [冶金學] pass; roll pass
  1. 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

    第一章回顧了結構在當今國內外的研究現狀,包括混凝土測方法的研究、結構模的研究及結構與強度關系的研究現狀,介紹了結構研究方面的一些最重要的成果;第二章敘述了混凝土材料細觀結構的多尺度性及混凝土材料測技術的原理,並討論了水泥基多材料隙分析中常用的表徵參數,也說明了壓汞法測對研究結果的影響因素,指出了壓汞法在結構研究中的局限性;第三章是著重分析了隙率與強度關系模的發展歷程,並對已有的模進行了比較分析,指出了原有模的不足之處;第四章在「綜合集成」的基礎上,提出了混凝土結構復合體模系統的物理模,並模擬了該模下由各單體並聯形成的復合體的斷裂過程,最後根據所建模編制了相應的計算程序,可根據輸入的徑分佈與水泥含量等參數,實現混凝土理論強度的計算;第五章對第四章模中出現的模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值,並從理論上探討了水泥含量、彈性模量和表面能的對混凝土強度計算產生的影響,檢驗模確性;第六章是結論與展望,根據研究綜述了本文對結構的一些研究結論並對結構發展作了相應的展望。
  2. This research job analysised the extending roll pass system the finish roll pass system and the ultimate roll groove. the mathematical models and experience formulations used for roll pass design are corrected according to the basic theory and the practical experience of the engineerings. the thread steel bar card was set up with the visual program tool - visualbasic6. 0, based on the method of the structural program design

    本課題通過對螺紋鋼延伸系統、精軋系統及成品的構成和設計方法的分析,結合螺紋鋼系統的基本設計理論和工程技術人員的實際生產經驗,對以往設計過程中所使用的數學模、經驗公式等進行了,以結構化程序設計方法為基礎,採用可視化編程工具visualbasic6 . 0建立了螺紋鋼計算機輔助設計系統。
  3. The fluxion model of gas and the gas pressure formula were decided in the surrounding of bore wall firstly, and according to the relation of gas content and gas pressure, the theory calculation formula of gas loss quantity was deduced, and finally, the revision method of original coal gas pressure was brought

    摘要首先確定了壁周圍瓦斯的流動模及瓦斯壓力表達式,進而根據瓦斯含量與瓦斯壓力的關系,推導出了瓦斯損失量的理論計算公式,最後提出了瓦斯壓力的方法。
  4. Abstract : establishment of the macro dynamic mathematical models for coked zeolite catalyst coke burning regeneration was discussed from an engineering point of view. based on the modified particle - pellet model, dynamic mathematical equations for porous and nonporous catalyst coke burning regeneration were deduced, supplying a theoretical basis for computer simulation of coked zeolite catalyst regeneration

    文摘:從反應工程學的角度討論了結焦沸石催化劑燒焦再生反應宏觀動力學數學模的建立,根據已提出的的顆粒-粒子動態等溫物理模,分別推導出了多焦炭的燃燒再生階段數學方程和無焦炭的燃燒再生階段數學方程,為結焦沸石催化劑再生反應過程計算機模擬提供了理論依據。
  5. ( 4 ) according to the 2 - d advective - dispersive equation of pore medium and combining the result of experiment, the difference between experiment and calculation was located by macroscopical analysis. a new mathematical model suiting to fractured medium was deduced from revised pore medium model. the correction and practicability were verified by the result of experiment

    ( 4 )依照隙介質二維溶質對流彌散方程,結合實驗所取得的成果,進行宏觀比較分析,找出實驗與計算的差距,然後對隙介質模作進一步的,推導出了適合單裂隙巖體二維溶質運移的數學方程,並通過具體的實驗結果驗證了模確性和實用性。
  6. In low matric potential state, the a & p model can be use to predict water retention characteristics, but in high matric potential state, it cannot get good result. in addition of soil pore connectivity, to correct the a & p model, it can get good result in whole water content range

    但在高吸力段a & p模預測的結果與實際偏差較大,考慮到土壤隙實際聯通狀況,a & p模,使供試的四種在整個含水量范圍對土壤水分特徵曲線都得到了較好的擬合。
  7. 2, in the definition of the " characteristic dimension " stress and the correct factor fi, a fatigue model is presented for the fatigue of notched laminates

    2 、在無層合板疲勞累積損傷模的基礎上,運用「點應力準則」概念,提出帶缺口復合材料疲勞累積損傷模,定義了應力因子。
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