cracking characteristics 中文意思是什麼

cracking characteristics 解釋
裂化特性
  • 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...
  • characteristics : 產品性能描述
  1. By virtue of the experiments carried out on the modified pilot - scale biomass gasification system, the temperature field in the gasifier is made explicit. and also some principles about how the temperature, feedstock and extraction mode exert influences on heat value and production rate of gas are attained. in addition, some tentative tests of tar cracking and thermodynamic characteristics of biomass gas burner have been performed, which are that indispensable to design and operation of biomass gasification demonstration project

    接著,通過對生物質中熱值氣化中試試驗系統的多次改造和反復試驗,了解了氣化爐內溫度場分佈,得出了溫度、物料、抽氣方式等因素對生物質熱解氣的成分、熱值和產氣率影響的一些基本規律,並進行了初步的焦油催化裂解試驗和煤氣燃燒器的熱力特性、燃燒特性試驗,為面向工程應用的集中供氣示範項目提供了必要的設計和運行依據。
  2. 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。
  3. On the basis of current situation on the investigation, the paper brings forward several suggestions and prospects of the research : strengthen the high resolution research on the characteristics of the hydrocarbon - expulsion in the section of source rocks, set up the hydrocarbon - expulsion model including three phases ( compaction, uncompaction and cracking ), evaluate hydrocarbon - expulsion on classification of the anisotropic source rocks, and discuss the relation between hydrocarbon - expulsion and hydrocarbon accumulation

    在針對研究現狀分析的基礎上,提出了幾點研究方向及展望:加強對烴源巖剖面排烴特徵的高解析度研究,建立壓實欠壓實壓裂三端元排烴模型,對存在嚴重非均質性的烴源巖進行烴源巖排烴分級評價,深入探討排烴與油氣成藏的關系。
  4. The shrinkage characteristics of hsc and normal concrete at short term and long term are researched. based on the above research, high performance expansive c50 - c80 concrete, which posses good expansive properties, excellent flow ability, low slump loss and hydration heat. in order to improve the anti - cracking of some important projects, such as cutting wall, the workability and bulk stability of fiber - reinforced micro expensive concrete are researched

    針對高強混凝土的收縮特性以及性能特點,本文提出將膨脹劑引入高強混凝土內進行補償收縮,研究了粉煤灰、礦渣、硅灰等摻和料對混凝土工作、力學耐久性能的影響和c50 c80高強微膨脹補償收縮混凝土的力學與工作性能,配製出具有很好的可泵性能和耐久性能的混凝土。
  5. 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
  6. The buckling and ultimate strength of ship plating normally depend on a variety of influential factors, namely geometric / material properties, loading characteristics, initial imperfections ( i. e. initial deflections and residual stresses ), boundary conditions and corrosion, fatigue cracking

    船體板的屈曲和極限強度取決于很多影響因素,主要有:板的幾何尺寸、材料特性、載荷特徵、初始缺陷(如初始變形和焊接殘余應力) 、邊界條件以及腐蝕的影響、疲勞裂紋等。
  7. Compounding stiffness is introduced for analyzing the characteristics of moment redistribution in the long - span floor beams structure subjected to lateral loading. it is shown from the testing result that the specimen can be analyzed by elastic theory before cracking. the development of cracking in the spandrel beams and the floor beams ( including floor ) causing the compounding stiffness and the bending stiffness of floor beams through the column to change distinctly, correspondingly moment - torque redistribution occurs

    由於過柱子次梁、邊主梁的開裂以及樑上次梁(包括樓板)的開裂,使得過柱子次梁的抗彎剛度和邊主梁樑上次梁板組合剛度發生了明顯的變化,導致產生彎扭重分配,一般情況下,組合剛度與過柱子次梁抗彎剛度的比值增大,邊主梁所受扭矩增加,反之,邊主梁所受扭矩減小。
  8. The main work done in this paper is as follows : ( 1 ) simulate the temperature field of basement wall by ansys software, sum up the characteristics of the temperature field of basement wall, and analyze the influence of the types of the molding board, environmental change and cement content ; ( 2 ) the whole simulation analysis process of early - age concrete stress field is realized by sub - development of ansys, and cts - ansys software is developed with fortran ; ( 3 ) based on the cause of cracking, the influence of the thickness of the wall, length, bar arrangement, mix proportion, expanding agent, etc, on the wall stress due to concrete creep and temperature change is analyzed

    本文主要進行了以下幾個方面的研究: ( 1 )利用ansys軟體,模擬了施工期地下室側墻溫度場,總結了地下室側墻溫度場分佈的特點,分析了模板類型、環境變化和水泥用量等對墻體溫度場的影響; ( 2 )以大型通用有限元軟體ansys為平臺進行二次開發,運用visualfortran語言編寫了cts - ansys程序,實現了施工期混凝土徐變溫度應力的模擬計算; ( 3 )從裂縫形成的原因出發,分析了地下室側墻厚度、長度、配筋率、配合比、膨脹劑等因素對墻體徐變溫度應力的影響。
  9. Two different reinforcing methodologies are applied : modification of the overlay characteristics by adding chopped glass fibers to the hot mixture asphalt ( hma ) and reinforcing asphalt overlay with glass grids. theory of fracture mechanics ( fm ) is employed to determine crack growth rates for the suggested anti - cracking overlay systems. asphalt mixture designing tests, three point bending tests and fatigue crack propagation tests were carried out. the critical stress intensity factors kic are determined for plain and reinforced asphalt concrete. depending on the fatigue crack propagation, the crack growth rate is determined for each type of anti - cracking system and the cracking process is also analyzed. one of the significant points in this study is the attempt to give better understanding of the crack propagation for multilayer asphaltic overlay or what are suggested herein to be called composite structure anti - cracking overlay system. the results indicate that the reinforcing materials improve anti - cracking characteristics of the asphalt concrete. composite structure anti - cracking overlay gives a good solution for the reflective cracking phenomenon over old cracked pavements

    利用2種不同的方法加筋瀝青罩面:在瀝青混合料中加入短切玻璃纖維改善瀝青混凝土的特性,採用玻璃格珊加筋瀝青混凝土.應用斷裂力學方法分析瀝青路面裂縫擴展機理.採用瀝青混合料設計試驗、三點彎曲試驗和疲勞裂縫擴展試驗,確定加筋瀝青混凝土的臨界應力強度因子kic ,測量每一種瀝青罩面抗裂系統的裂縫擴展速率.本研究的主要特點是提出復合型抗裂罩面系統,分析了多層加筋瀝青罩面裂縫擴展過程,推薦了若干瀝青路面抗裂系統.結果證明,加筋材料可以提高瀝青罩面的抗裂特性,復合型抗裂罩面系統能夠有效地阻止反射裂縫的擴展
  10. Standard test method for determining age at cracking and induced tensile stress characteristics of mortar and concrete under restrained shrinkage

    測定限制收縮下的灰漿和混凝土斷裂老化和誘導拉伸應力特性的標準試驗方法
  11. Mechanical characteristics and cracking mechanism of coal roof sandstone under high temperature

    煤層頂板砂巖在高溫下的力學特性及破壞機理
  12. The marketing of jingtai company centered on service is based on the following four aspects : the first is the characteristics of marketing in domestic market, namely, products are exclusively used, with few users and huge purchasing power, the demands have more derivation and less flexibility, the purchasers are highly specialized and professionalized, the buyers and sellers can keep business relationship in long term, and the final sale is implemented ; the second is the reform of marketing mission in chinese catalytic cracking catalyzer market, namely, since the primary entering into the market in early 90s, the marketing mission of enterprises experienced the production mission and promotion mission in succession unconsciously

    而且還闡述了國內催化劑用戶對服務產生需求的現狀及原因。本文的重點是對京泰公司以「量體裁衣」服務為主的營銷對策確定的論述,根據對京泰公司的遠、近、中期主要市場用戶的需求分析,找到了客戶的真正需求,並結合京泰公司新產品的特點,回答了京泰公司以「量體裁衣」服務為主的營銷對策確定的原因。解釋了「量體裁衣」的內涵,並通過京泰公司的三個成功的案例,說明了此戰略選擇的正確性。
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