cracking stage 中文意思是什麼

cracking stage 解釋
裂化階段
  • cracking : adj 分裂的，分解的；〈美俚〉極快的，猛烈的。 cracking distillation 【化學】裂解蒸餾（法）。 crack...
  • stage : n 1 講臺；舞臺；戲院，劇場；〈the stage〉戲劇，戲劇藝術；戲劇文學；〈the stage〉戲劇業；劇壇。2 ...
  1. Study on conversion of coker gas oil by two - stage riser fluid catalytic cracking

    焦化蠟油兩段提升管催化裂化研究
  2. Application of two - stage riser catalytic cracking technology in petrochemical factory of yumen oilfield

    兩段提升管催化裂化技術在玉門煉油化工總廠的應用
  3. Moreover, the autogenous shrinkage and the possibility of cracking in the early stage of the hpc also can be controlled, with the addition of the mineral additives

    摻和料的加入還可以減小混凝土早期的自收縮，減少高性能混凝土早期開裂的幾率。
  4. But, for the reflective cracking of asphalt pavement with half rigid base course and the cracking of the ac overlay above joints ( cracks ) in existing pcc pavement, the results of research show that the fatigue life of ac layer is mainly the life of the crack propagating stage. so the theory and method of fatigue destructive mechanics ( fatigue fracture mechanics and fatigue damage mechanics ) should be used to study and design the pavement structures instead of traditional fatigue mechanics

    而對於半剛性基層反射裂縫和舊水泥混凝土路面瀝青混凝土加鋪層接縫（裂縫）開裂，研究發現，瀝青結構層的疲勞壽命主要為裂縫擴展階段的壽命，此時不應採用傳統的疲勞力學進行研究和結構層設計，而應採用疲勞破壞力學（疲勞斷裂力學和疲勞損傷力學）理論與方法。
  5. Abstract : a brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units

    文摘:介紹三峽工程的科研項目，綜述三峽工程開工以來的主要科研成果及工程應用情況，包括：一期土石圍堰基礎處理與施工技術；大江截流上下游土石圍堰平拋墊底研究；二期圍堰防滲工程研究；大江截流計算機科學管理；大壩混凝土澆築方案及主要施工機械選型；混凝土的原材料和耐久性優化試驗研究；大壩基礎深層抗滑穩定研究；三峽電站進水口型式研究；鋼襯鋼筋混凝土引水管道研究；蝸殼打壓、廠壩間伸縮節問題研究；永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究；特大型水輪發電機組的科學研究。
  6. A brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units

    介紹三峽工程的科研項目，綜述三峽工程開工以來的主要科研成果及工程應用情況，包括：一期土石圍堰基礎處理與施工技術；大江截流上下游土石圍堰平拋墊底研究；二期圍堰防滲工程研究；大江截流計算機科學管理；大壩混凝土澆築方案及主要施工機械選型；混凝土的原材料和耐久性優化試驗研究；大壩基礎深層抗滑穩定研究；三峽電站進水口型式研究；鋼襯鋼筋混凝土引水管道研究；蝸殼打壓、廠壩間伸縮節問題研究；永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究；特大型水輪發電機組的科學研究。
  7. The kinetic characteristics of two - stage riser fluid catalytic cracking ( tsrfcc ) technology were studied, and experimental data were simulated by using the modified three lumping kinetic model of tsrfcc

    摘要利用修正的兩段提升管催化裂化的三集總動力學模型分析了兩段提升管催化裂化技術的動力學特點，並對中試裝置的試驗數據進行了擬合。
  8. Traditional fatigue mechanics only represents the stage before fatigue cracking of the ac layer

    傳統的疲勞力學只能反映結構層出現疲勞裂縫前的階段。
  9. It is mainly the difference between the proportions of fatigue life at the fatigue cracking stage and crack propagating stage in the total fatigue life of specimens

    主要表現在疲勞裂縫起裂階段和擴展階段的疲勞壽命各自在試件總疲勞壽命中所佔比重不同。
  10. Thus the numerical analysis testifies that the service stages of the pre - stressed and hollow concrete slabs with mid - strength spiral - ribs steel wires can also be separated to the elastic stage, cracking stage and failure stage

    數值分析程序驗證了中強螺旋肋鋼絲預應力混凝土空心板的工作階段也可分為彈性工作階段、帶裂縫工作階段和破壞階段。
  11. Analysis of construction stage shrinkage stress and cracking of concrete box girders

    混凝土箱梁橋施工階段收縮應力及開裂現象分析
  12. Kinetic characteristics analysis of two - stage riser fluid catalytic cracking technology

    兩段提升管催化裂化技術動力學特點分析
  13. From the point of the behavior of spandrel beam in the course of test, there are four clearly stages based on the three characteristic points : bending cracking of floor beams through the column, diagonal cracking of spandrel beams and / or bending cracking of floor beams above the spandrel beams ( including floor ) and bending yield of floor beams through the column. in the last stage, the torque of spandrel beams seems more like an equilibrium torque than a compatibility torque. the law of

    從邊主梁的受力看，以過柱子次梁的彎曲開裂、邊主梁的扭剪開裂以及樑上次梁（包括樓板）的彎曲開裂和過柱子次梁的彎曲屈服為受力特徵點劃分為四個受力階段，其中邊主梁在過柱子次梁的彎曲屈服后的受扭則更多地具有平衡扭轉的性質，而在這以前是協調扭轉。
  14. Early age cracking of concrete has re - emerged as an important issue all over the world in recent years. the stress, due to restrained volume change related to thermal deformation and shrinkage in the early age concrete, is the main driving force for the deleterious cracking in the construction stage. during the development of the stress, creep, a very important property of concrete, is always developing. creep contributes to 40 ? - 50 ? reduction of the elastically induced stress in the restrained specimen. ring test, a qualitative test, can provide information to assess the potential for cracking of different concrete. an overview of ring test developed in recent years and mechanism of uniaxial tensile creep test is described in this paper at first. then, an innovative test equipment based on ring test is outlined

    近年來混凝土早期裂縫問題再次引起全球工程界的廣泛關注.早期混凝土由於體積變形受到約束而產生的應力是導致混凝土開裂的主要因素.在混凝土應力發展的同時，混凝土徐變也在同時發生著變化.有研究表明，徐變能減少40 ? - 50 ?的早期應力.圓環試驗是用於定性評價混凝土材料抗裂性能的試驗方法之一.本文首先分析了圓環試驗和單軸拉伸徐變試驗的原理，創造性地將圓環試驗用於測量早期混凝土的干縮徐變，並設計了試驗方案
  15. In 2005, the pressure pipes combination, the 3d bend pipes of cracking furnace - riser pipe down pipe series products which co - developed by our company and equipment r d institution of zhejiang university has entered into computer simulation stage yet

    2005年，公司與浙江大學設備研究所共同研製開發的壓力管道組合管件裂解爐上升管下降管的三維彎管系列產品，現以進入計算機模擬階段。
  16. The full range analysis from cracking to crashing of box girder are conducted in detail to ascertain the response for the structure to load, and the parametric study about the shear lag of box girder within the nonlinear stage has been finished and some profitable conclusions have been obtained as well

    利用所開發的有限元程序詳細研究了鋼筋混凝土薄壁箱梁從開裂、鋼筋屈服直到破壞這一全過程中結構的受力及變形特徵，籍以分析各個階段的結構受力反應和極限承載能力，並且對箱梁的剪力滯效應進行了系統的參數分析。
  17. According to the situation that the map cracking appears in some fill section in the first stage construction of the connecting line of bay bridge in zhanjiang city, this paper makes the experimental analysis on it and advances some corresponding measures

    根據湛江海灣大橋連接線一期工程某些填方路段出現龜裂的情況，進行了試驗分析並提出了相應措施。
  18. Different from normal concrete, sfrc shows great capacity of dissipating energy in its cracking stage because of the pull out effect of steel fibers. it is of great importance for the design of sfrc structures to study intensively on this energy dissipating property of the material

    不同於普通混凝土，鋼纖維混凝土在破壞時由於鋼纖維的拔出作用可以消耗大量的能量，細致地研究鋼纖維混凝土的這一本質特徵對鋼纖維混凝土結構的設計有著重大的指導意義。
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