重粘結土 的英文怎麼說

中文拼音 [zhòngniánjiē]
重粘結土 英文
heavy textured soil
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  1. Following is the factors ideating with the surface of old concrete in different way ( including brushing surface, chiseling surface, cleaving surface ), adherence agent ( including cement slurry, cement sand slurry, cement slurry with the u expansion agent ), the freeze - thaw circulation times and air - entraining. as a result, we found that the roughness influence on the adhesion capability of the new on old concrete to a large degree. the larger rougeness is, the larger the splitting tensile strength on the adhension face is. the kind of adhesion agent is also influence on the adherence capability of new on old concrete. the circulation times of freez - thaw have a large influence on the splitting tensile strength of adherence face of new on old concrete. the analysis of tests give some advices to the practical engineering

    主要考察了老混凝表面不同處理方式(刷毛面,鑿毛面,劈裂面) 、界面劑類型(水泥凈漿,水泥砂漿, u型膨脹劑水泥漿) 、凍融循環次數等對新老混凝面劈拉強度的影響,以及凍融作用下新混凝加氣對面劈拉強度的影響。試驗果表明,粗糙度對新老混凝性能有要影響,隨著面粗糙度的增大,面劈拉強度不斷增加;界面劑類型對新老混凝性能有一定影響,在凍融作用下, u型膨脹劑水泥漿效果不如水泥凈漿和水泥砂漿;凍融循環對面劈拉強度有較大影響,加氣能明顯改善新老混凝面的抗凍能力。
  2. ( 2 ) from the equilibrium conditions of the isolated segment from a beam - column sub - assemblage, it is clarified for the first time that the bond stress along the beam rebars passing through the joint transfers into the column end to balance shear at this column end at the same ratio as that of the compression force in the compressed concrete at beam ends

    通過對樑柱組合體柱脫離體的平衡條件,首次明確了貫穿節點梁筋應力和梁端受壓混凝的壓力以相同的比例傳入柱端以平衡柱端剪力,從而對節點區的傳力機理慶大學博士學位論文出了完整的和具有說服力的解釋。
  3. Scientific research and design institute of cscec in guizhou cooperate with prof. peng xiaoqin, and research the bond technology of the new and old concrete. which are researched to four points as follows : 1. several major methods evaluating the degree of roughness were analyzed, and their advantages and disadvantages were analyzed

    貴州中建建築科研設計院與慶大學材料學院彭小芹教授合作,主要對新舊混凝技術進行了研究,主要集中在以下幾個方面: 1 .分析目前常用的幾種評價粗糙度的方法,並對每種方法的優缺點進行評述;提出一種簡便易行的測量粗糙度的方法,克服目前常用方法的缺點,並通過多組數據和灌砂法進行相關性分析,得出兩者之間的關系。
  4. The main content is : splitting tensile experiments were carried out about the standardized cube bonding specimens ( 150x 150x 150mm3 ) of the new - old concrete after high temperature. the temperature is divided into 9 groups from normal atmospheric temperature to 900, the cooling styles are natural cooling and spraying water cooling ; different interfacial treating methods : brushed with steel - wire brush, man - made chiseling ( not evenly ), man - made chiseling ( quite evenly ) ; different interfacial agents : no interfacial agent, neat cement paste, cement paste mixed with 10 % expanding agent

    主要內容有:本文對75個高溫作用后的標準立方體新老混凝試件進行了劈拉試驗,溫度從常溫到900c分9個溫度段,降溫方式分自然冷卻和噴水冷卻兩種。著考察了溫度、降溫方式、界面粗糙度及界面劑對新老混凝劈拉強度的影響規律,闡述了高溫后強度下降的機理。
  5. In this paper, the rapid repairing method using cement concrete lamina is presented, two key designing parameters are analyzed : the interfacial bonding strength of new and used concrete and the shearing stress in interface

    本文闡述了水泥混凝路面快速薄層修補的方法,研究了修補中兩個要設計參數:新老混凝界面抗剪強度和新老混凝面剪應力,並進行了新老混凝界面抗剪強度試驗和混凝收縮試驗。
  6. This paper is a part of the country s grave foundational research subject ( climbing project b ) and country s natural science fund item ( 59778045 ) < < study on mechanism of adherence of new and old concrete > >

    本文屬國家基礎性研究大項目(攀登計劃b ) 《木與水利工程安全性與耐久性的基礎研究》之5 . 2 ( 1 )課題及國家自然科學基金項目( 59778045 ) 《新老混凝機理研究》課題子項。
  7. A lot of results are made from calculating of case for geothermal reservoir property of earth energy within 200 2000 ( m. ) , it is helpful to analysis influence of permeability coefficient, kinematic viscosity and thermal diffusion coefficient of soils and rocks on heat transfer performance

    在地表熱能熱儲物性為200 - 2000 ( m . )的范圍內進行的理論計算,得到了許多果,為分析巖層滲透系數、流體運動度和導溫系數等對傳熱量的影響打下了良好基礎。
  8. The differences between self - compacting concrete and ordinary concrete are notable, to assure the safety of reinforcing self - compacting concrete structures, it is necessary to discuss the bond behavior between self - compacting concrete and reinforcing bar

    ( 2 )自密實高性能混凝與鋼筋的錨固性能研究。自密實混凝與鋼筋可靠的錨固性能是自密實混凝配筋構安全性的要保證。
  9. Standard specification for structural clay nonloadbearing screen tile

    構用不承隔墻磚標準規范
  10. Through the bonding tests and the theory analysis between the advanced composite glass sheets and the concrete under the general load - carrying condition, the iterative load - carrying condition, the freeze - thaw action, and the defective bonding, the calculative model has been established, and the numerical value of fibre sheet strain under different load - carrying has been confirmed. the bond strength calculative expressions for the concrete bonded with glass fibre sheet under the pull - shear and the bend load - carrying conditions have been established. the author put forward the decreasing coefficient and the calculative expressions for the influence of reinforce effect by the non - effective area and the calculative expressions for the influence of the freeze - thaw action on the carrying capacity of the concrete beams

    本文採用美國泰扶高強復合玻璃纖維布以及與之性能相當、由南京玻璃纖維研究院自行研製開發的egfw430型玻璃纖維布兩種材料,通過在靜載、復荷載、凍融及有缺陷條件下的高強玻璃纖維布與混凝性能的試驗研究與理論分析,建立了玻璃纖維布-混凝計算模型,明確了不同受力狀態下纖維布應變的設計取值,提出了玻璃纖維布-混凝抗剪強度的計算公式;確定了考慮非有效貼面積對加固效果影響的折減系數;給出了凍融循環次數引起承載力下降的插值計算方法;並驗證了復荷載作用下玻璃纖維布與混凝良好的性能。
  11. On the basis of relative researches in the world, according to the study status of steel - concrete composite slab, which would be widely used in modern bridge, modified equivalent inflexibility of steel - concrete composite slab was deduced by use of conversion section principle in this paper ; based in this, this paper put forwards the theory of ultimate flexural capacity of steel - concrete composite slab in consideration of slip effect, and introduces the practical simplified method for calculating flexural deformation of steel - concrete composite slab in consideration of the effect of steel studs and welded wire, and conclude that the methods in this paper is veracious and reliable, comparing with the traditional calculating mode ; morever, this paper put forwards the calculating theory and program of the effect analysis of creep and shrinkage to steel - concrete composite slab, using conversion elastic modulus principle, and testifies that the theory is right and the program is reliable and practical

    本文在國內外研究成果的基礎上,針對壓型鋼板與混凝組合板構在現代橋梁建設中廣泛應用前景和研究現狀,利用換算截面法導出了壓型鋼板與混凝組合板構的修正等效慣性矩;在此基礎上,又推出了考慮壓型鋼板與混凝之間的相對滑移影響的壓型鋼板與混凝組合板構極限抗彎承載能力計算理論,並介紹了考慮栓釘、聯件影響的壓型鋼板與混凝組合板構簡化實用撓曲變形計算公式,而且通過與傳統計算理論的分析比較,表明本文提出的計算理論公式的準確可靠性;此外,採用換算彈性模量比法著提出了壓型鋼板與混凝組合板構的徐變、收縮效應分析的計算理論和程序,並通過實例分析計算證明了理論的正確性、程序的可靠性和實用性。
  12. Secondly, the producing mechanism of crack in reinforced structure and factors which affect crack have been discussed, in the emphasis, the method is expounded, which applies first releasing then resisting, combination of releasing and resisting. in the method, flexible slit is applied firstly, which can make deformation of structure distributed, and decrease deformation energy, then the tiny expansion concrete and prestressed concrete with unbonded tendons are applied. and in the different phase, the compressive prestress is put on the concrete structure

    其次,分析並論述了鋼筋混凝構裂縫產生的機理和影響因素,著闡述了「利用先放后抗,抗放合,綜合控制」的方法:即首先利用后澆帶,使混凝構分段變形,減小超長變形的影響;並採用微膨脹混凝技術及無預應力混凝技術,分階段對混凝構施加一定的預壓應力,從而減小或完全抵消混凝構因混凝硬化收縮引起的拉應力;再合一些其他措施,成功實現鋼筋混凝構的超長無縫設計與施工。
  13. In this article, idealized elastic plastic model and three - dimension finite elements programs have applied to analyzing and researching the stress and displacement distribution of 4 high - steep slopes excavated on the wan - liang expressway, and the relationship has been gained between the stress existing in excavated rock slopes and stability coefficient with depth change through the self - made fortrain program ' s application to the computation of slopes " stability coefficient ; at the same time, through the analysis of the slopes " stability coefficient, such conclusion has been gotten that cohesion in the slipping zone has important effect on slopes " stability and some proposals have been presented to improve the anti - shearing ability of the slipping body through enhancement of the cohesion in the slipping body

    本文採用概化均質的理想彈塑性模型,利用三維有限元程序分析了萬梁高速公路4個高陡邊坡開挖各階段的應力及應變分佈,並且編寫了fortran程序用於邊坡穩定系數的計算,得出邊坡巖體應力及穩定系數隨著開挖深度的變化關系。並對邊坡穩定系數的敏感性進行了分析,得出滑帶內聚力的變化對邊坡穩定性至關要,提出了改善滑帶巖狀態提高抗剪能力的工程措施。
  14. The results are mainly as follows : sticky quality, tuber structure, the loose and tense degree, unit weight, ph value ( decreases in the few conditons that resulting acidity strengthening ), alkalinity increases in the same soil level, root quantity and macro - element content decreases ; there has a extraordinary difference between k, ca and mg, especially for pb and cd which shows that the collecting function of soil enhances under the disturbence conditon, and other micro - elements, such as zn > mn, cu, ni get decreasing. tourism activity is one of the key reasons for water body pollution. to different recreation types, the pollution degree has the obvious difference

    各景觀區所取樣點中,壤理化性旅遊破壞區所受影響最大,呈現出質地構變差(以塊狀為主) 、同一層次壤松緊度增大、根系變少、容增大、壤ph值增大(也有個別ph減少,以致酸性增強) 、堿性增強、大量元素降低,其中對k 、 ca 、 mg影響中有顯著性的差異(又以游道類影響最為顯著) 、金屬元素( pb和cd )明顯增多、顯著性的差異最為明顯,其它微量元素( zn 、 mn 、 cu 、 ni )逐漸減少,表明旅遊活動干擾後壤對pb和cd富集作用增強等特點。
  15. A historical analysis in theory is carried on studying redistribution of internal force in the bonded post - tensioned partially prestressed concrete framesin this paper

    本文編制了變剛度分析程序,點研究了后張有部分預應力混凝框架的塑性內力分佈的規律。
  16. At first, this thesis analyzes the main causes in theory, which have effects on the redistribution of internal force and modulation of moment for the bonded post - tensioned partially prestressed concrete frame ( for short prestressed frame ), including the relative height of compressive zone of section ( ), secondary moment and types of load applying. then, this thesis analyzes the test of prestressed frame. then, a method, called curvature - force method, for nonlinear analysis of prestressed frame is put forward

    本文首先從理論上分析了影響后張有部分預應力混凝框架(簡稱為預應力框架)內力分佈和彎矩調幅的主要因素,即相對受壓區高度、次彎矩和加載方式等,並初步分析了兩榀只加豎向荷載和兩榀既加豎向荷載又加水平荷載的單層單跨預應力框架靜力加載的試驗。
  17. At the same time, it brings the greater displacement reaction, lower energy - dissipation capacity and badly ductility ability etc. the unbonded partially prestressed concrete flat - beam frame structure has been used in the practice project in our country, but the aseismatic study of this structure is not perfect at present, study on theory is lagged behind the demand of engineering apply. it has important theoretic meaning and applied value to go deep into the examinational study about the prestressed concrete flat - beam frame structures

    近年來國內已經開始在實際工程中採用無部分預應力混凝扁梁框架構,但是目前對這種構形式的抗震研究工作還不完善,理論研究已滯後於工程應用的需要,因此深入進行扁梁框架構的研究,在經濟合理的情況下確保該構的抗震安全性具有要的理論意義和應用價值。
  18. In our country, the study on concrete structure strengthened by advanced composite glass fiber sheet is new, the systematicness and practicability is inadequate, especially, there ’ s no mature research in the field of bond performance. therefore, to realize the bond performance and its change rule between the advanced composite glass fiber sheet and concrete is very important

    在我國,高強復合玻璃纖維布加固混凝構的研究僅初見端倪,系統性和實用性還不強,尤其在性能方面更無成熟的研究成果,因此,了解和掌握高強復合玻璃纖維布與混凝之間的性能及其變化規律具有非常要的意義。
  19. In this paper, the reflection method of ultrasonic longitudinal wave and that of ultrasonic shear wave to test the bonding quality of the adhesive interface between steel and concrete from single - surface is adopted respectively

    因此,找到一種合理的無損檢測方法來判斷鋼-混凝質量具有要的工程意義和實用價值。本文分別採用超聲縱波和橫波反射的方法來單面檢測鋼-混凝界面質量。
  20. Based on the simulating results of simply - supported box girders ( 39. 1m ) and continuous box girders ( 2 x 40m ), the paper emphatically analyzes the full mechanical characteristics of psbget and the bend failure states of the right section. the influence of different areas and eccentricities of external tendons on ultimate bearing capacity and ductility is studied in detail. the differences of ultimate bearing capacity and the mechanical characteristics between the se

    Lin簡支箱梁和2x40m連續箱梁為例,本文較全面地分析了預制節段拼裝體外預應力混凝箱梁全過程受力特性和正截面彎曲破壞形態;研究了不同預應力配筋面積和預應力筋心高度對預制節段拼裝體外預應力簡支梁極限承載力和延性的影響,以及體外預應力節段簡支梁與體外預應力、體內有預應力整體簡支梁極限承載力和受力特性的差異。
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