塑性加固的 的英文怎麼說

中文拼音 [xìngjiāde]
塑性加固的 英文
plastic-reinforced
  • : 動詞(塑造) model; mould
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ形容詞(結實; 牢固; 堅硬) firm; hard; solid Ⅱ副詞1 (堅決地; 堅定地) firmly; resolutely 2 [書...
  • : 4次方是 The fourth power of 2 is direction
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果基礎上,對錨桿與圍巖相互作用機理進行研究,利用全長錨錨桿點理論,從等效均化角度來考慮錨桿對圍巖作用,並推導了在簡單荷載作用下,含有襯砌、等效圍巖、原始圍巖三者解析解,對工程設計有著重要參考意義;在數值模擬方面,以考慮錨圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題有限元方程計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文理論基礎:最後,論文以南水北調東線穿黃隧洞穩定分析項目為工程實例,利用本文所述接觸問題摩擦模型理論,對錨桿支護結構應力場、位移場變化規律進行了研究,分析了錨支護對隧洞圍巖應力、變形影響。
  2. For jiangpinghe double - curved arch dam, 3 - d elasto - plastic fem is made, in which the point safety factors of the dam - abutments system and the safety margin for coefficients of sliding resistance on 7 potential sliding blocks of the dam before and after the reinforcement of the dam are calculated under the conditions of the normal storage level and the design flood level respectively based on the results from the analysis made with fem

    摘要對江坪河雙曲拱壩進行了三維彈有限元分析,利用有限元應力成果分別計算了正常蓄水位、設計洪水位等3種工況下前後壩體壩肩系統點安全系數和7個可能滑動塊體抗滑富餘系數。
  3. It is found that the electric, field improves elongations in 2090 and 2090 + ce alloys markedly, especially in 2090 alloy, but has little effect on strengths. at the same time, the electric field lessenes percentages of intergranular delamination and increases transgranular fracture and microscopic plastic deformation. besides, the electric field makes both average particle size and its distributing range of 8 " phase smaller, and reduces the half width of pfz in aged alloys

    研究表明:溶電場可顯著提高2090合金及2090 + ce合金延伸率,尤其是對2090合金,但對強度則無明顯影響;同時,溶電場減少合金沿晶分層斷裂比例,並增穿晶斷裂及微區變形;溶電場還使合金時效后相顆粒平均尺寸減小、尺寸分佈范圍減小,並使pfz寬度減小。
  4. Phbv will degrade at the processing temperature, which is much lower than its acute thermal degradation temperature. as the material for chemical fiber, phbv shows some special properties. when it was spun, the as - spun fiber was elastic and finally it would turn to be rigid

    作為化學纖維原料,此類材料初生纖維在體狀態表現出由彈行為為主向行為為主轉變直至最後表現為剛體特徵,直接影響著此類纖維成形工過程,成為其進一步發展瓶頸障礙。
  5. Consideration of the additional axial, two angular deformations generated by the bond slipping in anchorage zones of joints, the assumption is made, that the plane section of either end of a member before bond slipping of reinforcements remains afler bond slipping of reinforcements. additional deformations * contribution to stif ? nesses of plastic sub - elements is formed from the boundary nonlinearity of plastic stabelements. the space bond slip relation can truly compute bond slip in anchorage zones, additional def ? rmatinns, and their contribution to the space nonlinearity of a niember, has used iii space nonlinear analysis of columns and spandrel beams in this dissertation

    變形對子區域剛度貢獻,看作是子區域邊界非線,建立了構件端部子區域基於構件邊界非線鋼筋與砼之間空間粘結滑移關系,能較真實地求得錨粘結滑移、附變形以及他們對構件空間非線貢獻,並運用於柱、裙梁空間非線分析之中。
  6. The electric field strengthens the laminate boundary of 2090 alloy. the laminate strengthening mechanism translates into boundary strengthening and grain inner toughening with more ductility fracture and less intergranular fracture. the ductility property is enhanced with no change of intensity

    對鋁理合金sem實驗發現,電場溶和時效強化了晶界,和晶內改善,斷裂特徵出現由分層沿晶斷裂向斷裂轉變,斷麵變形特徵增
  7. We research the causes of concrete cracking, develop the high performance anti - cracking additive, optimize the concrete mix and construction techniques, increase the stability of concrete volume by shrinkage compensation, enhance splitting tensile strength, and can meet demand of high workability of fresh concrete. in the study, a thorough investigation of this problem is made from all points of view, with the aid of various modern measurement & testing technology and different theories & methods in surface physical chemistry, structural chemistry, solid - state chemistry, composite materials, fracture mechanics, etc. our research results have shown that the various shrinkage of concrete cause concrete cracking in building engineering, such as autogenous shrinkage, dry shrinkage, temperature shrinkage, plastic shrinkage, carbonized shrinkage, etc

    目前,解決混凝土開裂方法是綜合,我們調查研究了混凝土開裂原因,開發研製了高能抗裂外劑,優化混凝土設計和施工方法,並通過補償收縮達到混凝土體積穩定,提高抗裂強度,滿足混凝土拌和物高工作要求。本研究採用多種測試技術,應用表面物理化學、結構化學、體化學、復合材料學、斷裂力學等多學科理論與方法,從不同角度進行深入研究和探討。通過調查研究建築工程中出現混凝土開裂、滲漏問題,發現混凝土在非荷載作用下開裂主要是由混凝土自收縮、乾燥收縮、溫度收縮、收縮、碳化收縮等各種收縮變形引起
  8. ( 1 ) systematic triaxial compression tests are made for the sand reinforced by various national geosynthetics. comprehensive investigations into the interaction characteristics are also made between sand / lime fly ash and various national geosynthetics by direct shear tests and pull out tests, which can help choosing geosynthetic type and understanding the geosynthetic reinforcement mechanism ; ( 2 ) this paper is also firstly systematically presents the results of a comprehensive investigation into the interaction characteristics between lime fly ash and various national geosynthetics ; ( 3 ) by non - linear fem, the influence of the modulus of geosynthetics, the thickness of the soft ground and the width of the foundation on the effectiveness of geosynthetic reinforcement are also studied ; ( 4 ) the main conclusions are as followed : ( geotextiles are likely to be suited for projects allowing high displacement, polyester warp knitting geogrids and oriented geogrids for projects allowing medium displacement, glass fiber geogrids for projects allowing low displacement and geonets for secondary projects. ( the confining effect of fill material to act on different kinds of geosynthetics varies largely, which must be considered

    ( 1 )本文利用三軸壓縮試驗,比較各種國產土工合成材料對砂土筋效果;利用直剪試驗和拉拔試驗,比較各種國產土工合成材料與砂土或石灰粉煤灰界面摩擦特,深入研究土工合成材料筋機理,首次明確提出筋土工合成材料選型原則; ( 2 )本文首次系統地研究了石灰粉煤灰與各種國產土工合成材料界面摩擦特; ( 3 )本文採用有限元法,系統研究了筋模量、軟土地基厚度、基礎寬度等因素對土工合成材料軟土地基效果影響; ( 4 )本文主要結論如下: (無紡土工織物適合用於允許大變形筋土工程;滌綸纖維經編土工格柵和料拉伸土工格柵適合用於對變形有較嚴格要求筋土工程;玻璃纖維經編土工格柵適合用於對變形有嚴格要求筋工程;土工網適合用於低等級筋土工程。
  9. This paper summarized the characteristics of continuous fiber reinforced thermoplastic matrix composite ( cfrtp ), the development of its raw materials, the existing preparation techniques at home and abroad and its application foreground in civil engineering field

    摘要本文綜述了用連續纖維增強熱樹脂基復合材料( cfrtp )預製片材特點、原材料發展情況、國內外現有制備技術。
  10. The quality and performances of non - woven fabric and plastic core board place an important role in speeding up the consolidation of soft soil foundation

    無紡布濾膜和料芯板質量與能,對排水板在軟基工程中能否發揮其速軟土結排水功能至關重要。
  11. A design example is introduced in this paper where the concrete watertight wall with low elasticity module is used to strengthen the earth - rock dam of qing shan reservoir, and it is a new type of concrete watertight walls whose elasticity module and crush strength of its wall material lie between normal and plastic concrete

    本文是關于用低彈模砼防滲墻青山水庫土石壩設計實例,其墻體材料模量和抗壓強度界于普通和混凝土之間,是一種新型混凝土防滲墻。
  12. Thermoplastic phenol - formaldehyde resin bond synthesized by solution po1ymeization is commonly used in making diamond grinding wheel, which has disadvantages such as : absorbing moisture, difficult mixing, can not being long term store, needing curing agent, and giving off dangerous gas

    目前,金剛石樹脂砂輪普遍採用溶液聚合熱酚醛樹脂作結合劑,此結合劑存在著易吸潮結團、混料困難、不易長期存放,需化劑才能化,且化過程中有大量有害氣體溢出,使用時需要工成粉末等缺點。
  13. Application of seepage control wall technology of plasticity concrete in strengthen engineering of xiangshan reservoir

    混凝土防滲墻技術在象山水庫工程中應用
  14. The unconfined compressive strength, shearing strength and permeabi lity of stabilized soils were tested in laboratory, the strength of contaminated composite soils sampled with different ph and soaped in corresponding ph were compared. the results from experiments indicate that there exists a certain relationship between the soft soil properties and the unconfined compressive of grouted soil. with the increase of water content, porosity ratio, degree of porosity, plasticity limit, liquid limit and liquid index, the compressive strength of cement - sodium silicate - stabilized soil decreases, while increases as the bulk weight and compressibility modulus

    通過對水泥?水玻璃無側限抗壓強度試驗,以及用不同酸堿水製成與養護結土所進行強度對比試驗,得出軟土物理力學質指標與抗壓強度之間存在一定相關關系,即隨著含水量、孔隙比、孔隙度、液限及液指數,水泥?水玻璃抗壓強度相應地降低;而隨著原狀土容重、壓縮模量,水泥土抗壓強度也隨之增
  15. At last, the analysis of the redistribution of the initial crust stress and the distribution of the plastic area is made ; the stability evaluation of the rock mass around the cavern is provided. the outcome is conformed with the reality. then applys the approximately equivalent dissolved rule, and considers the action of anchor staff to consolidate the rock mass, and correspond model is established, nonlinear finite element m ethod is applied to analyze the effect of the supports, the result shows that the action of anchor staff is obvious and deformation and stress state of the rock mass is greatly approved. so, the result conforms that the idea and the means used in the thesis is applicable

    最後運用非線有限元對廠房開挖后圍巖應力重分佈和開展區分佈作了分析,評價了廠房圍巖穩定,其結果與實際開挖情況基本吻合,針對圍巖穩定評價結果,提出了錨方案,運用等效概化原理考慮錨桿作用,建立了採用系統錨桿地下廠房圍巖三維彈模型,運用非線有限元分析了效果,結果表明錨作用明顯,圍巖變形明顯減小,圍巖內應力狀態大為改善,從而驗證了本文所採用研究思想和方法是切實可行
  16. Sico singe gmbh & co. kg is one of the reliable industrial companies in the range thermoplastic processing as well as acrylic glass processing, thermosetting plastic processing and also deep - drawing parts

    Kg是一家現代化、可靠產品供應商,這家供應商從事丙烯酸樹脂玻璃製作、有機玻璃製作,熱工,熱工,深沖工件製造、銷售。請您訪問我們主頁,垂詢當前產品系列和服務。
  17. The main elements distribution has no change and the tem results show that subgrain boundary is blurred with more dislocation. the electric fields have the same effect on ly12 alloy as to 2090 al - li alloy with enhanced ductility and more toughness socket on fracture surface

    Ly12合金在電場作用下表現出和鋁理合金類似組織和變化規律:合金強度值升高不明顯,在電場溶和時效下有較大提高;在斷裂特徵上表現為韌窩增
  18. ( 2 ) the failure mode, strength, stiffness, energy capacity and ductility of the columns with glass fiber reinforced polymer were described in details to investigate the seismic behavior and mechanism of columns under cyclic load

    而纖維增強料( frp )復合材料方法由於其具有輕質高強、易於現場施工和良好耐腐蝕等優良能,在工程界逐漸得到廣泛應用。
  19. The formula of ultimate flexural capacity is given according to plastic principle

    通過鉸理論,推導了後梁承載力計算公式。
  20. The stress of the surface course and nails transfer diffusion, i. e. the surface course and nails transfer the excavating load to the soil that is restricted, so soil among more area take action, which slower the extend of the plastic area, and restrict the increase of the plastic deformation

    面層、釘體應力傳遞擴散作用,將坡面開挖荷載傳遞到土釘錨區內土體,調動了更大范圍土體抗力,減緩了區域擴展,限制了變形
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