concrete beam 中文意思是什麼

concrete beam 解釋
混凝土梁
  • concrete : adj 1 具體的,有形的;實在的,實際的。2 固結成的,混凝土製的。3 圖案詩歌的(參閱concrete poetry)...
  • beam : n 1 梁,棟梁,桁條;(船的)橫梁。2 船幅;(動物、人的)體幅。3 (秤)桿,杠桿,(織機的)卷軸,...
  1. Theory analysis and practical project prove that the method of the reinforced concrete beam system bridge structure disease examination and structure damage evaluation is reasonable and viable

    理論分析與工程實例,都證明了本文的梁橋結構損傷識別及其評價方法體系的合理性與可行性;
  2. It can be seen from the results that the control beam had good plastic property in the static failure experiment after two million fatigue loading circles. all specimens with corroded main bars were failure under the fatigue loads within one million fatigue circles. fatigue lifespan of reinforced concrete beam was sharply shortened after main bars corroded in it and the beam was destroyed bristly without any prediction

    試驗結果表明,振動測試不能夠對銹蝕鋼筋混凝土梁的疲勞破壞做出可靠的預測;對比梁在經過200萬次疲勞循環加載后的靜力試驗中仍表現出良好的延性破壞特徵;銹蝕梁在100萬次疲勞循環內均因主筋疲勞斷裂而破壞;主筋銹蝕使得梁的疲勞壽命急劇縮短;梁發生脆性破壞而沒有徵兆。
  3. The horizontal shear strength of the exterior reinforced concrete beam - column joints is analyzed by the stress of the conterminal beam and column

    摘要針對鋼筋混凝土框架結構,根據與框架外節點相連的梁、柱構件的受力狀態,分析了外節點核心區所受水平剪力。
  4. Shaped steel / steel profile concrete beam. its characteristic is to enwrap a layer of concrete outside of the structural steel beam

    採用型鋼混凝土大樑,它的特徵是在鋼結構梁外面再包裹一層混凝土外殼。
  5. The system is composed with concrete filled cold - formed square steel tube column, the beam with two cold formed c type steel welded together back to back, the slab with profiled - steel and concrete, the beam and the slab joined into composite steel - concrete beam. they all together make up of the bearing members. and the house also includes the light economical - energy sources heatproof walls

    該體系是以冷彎薄壁方鋼管混凝土為柱、冷彎薄壁c型鋼背靠背高頻焊接組成工字型梁、壓型鋼板上現澆築混凝土組成組合樓板並與梁一起構成組合梁作為承重構件,以輕質節能保溫型墻體作為圍護結構組成。
  6. The measure of preventing cracking at prestress concrete beam and end

    預防預應力混凝土梁端開裂的措施
  7. By means of mechano - electric effect, a concrete beam can sense stress. it can sense impact taking advantage of electric emission

    從混凝土本身的力電效應出發,混凝土梁具有了應力感知功能,這是一種本徵性的機敏結構。
  8. Through the dry and wet cycling experiment on unmarred beam and pre - cracked beam, the position of initial corrosion and influence of crack on the reinforcing bar corrosion are studied in this paper both the flexural bearing capacity performance and the material mechanical performance of the beams are studied on the test of full scale concrete beam a model of 3d fem is established to simulate the state of the actual full - sized rc beam and electronic accelerating test beams, computational results and test results are compared

    通過對混凝土梁的干濕循環試驗,研究了在混凝土梁中的鋼筋初始銹蝕情況,以及不同寬度的裂縫對于鋼筋初始銹蝕的影響。通過對足尺銹蝕混凝土梁的試驗,研究了混凝土梁在海洋環境侵蝕作用下的材料性能的變化和抗彎承載能力的變化。
  9. The basic theory and step of whole process analysis of reinforced concrete beam section flexural rigidity is stated, the realization program is worked out and the academic example is analyzed. 4. based on the static - state load test result of two practical projects, the application of the reinforced concrete beam system bridge structure disease examination and structure damage evaluation method is stated, and satisfaction result is gained

    1 、綜述了當前混凝土橋梁結構檢測及損傷識別的各種方法體系,並簡要評價了各方法體系的應用與不足; 2 、論述了基於靜載試驗的梁分段剛度系統識別的基本原理,編制了實現程序,並進行了數值算例分析,提出基於本原理的梁橋結構損傷識別與結構評價方法體系; 3 、闡述了鋼筋混凝土梁截面抗彎剛度全過程分析的基本原理和方法步驟,編制了實現程序,並進行了相關算例分析; 4 、結合兩片工程實例梁的靜載試驗,詳述了梁橋結構損傷識別與結構評價方法的應用過程,得到了預期的效果。
  10. The section loss of steel bars and degradation of bond intensity were taken into consideration in this study in order to establish the finite element model of corroded reinforced concrete beam through simulating the bond slip behavior between steel bar and reinforced concrete based on nonlinear spring element

    摘要在考慮銹蝕引起的鋼筋橫截面損失和粘結強度下降的前提下,利用非線性彈簧單元模擬銹蝕鋼筋與混凝土之間的粘結滑移性能,建立了銹蝕鋼筋混凝土梁的有限元分析模型。
  11. In this paper, ansys data model and corresponding physical model are built in simple concrete beam based on the theory and method of structure diagnosis and made a experiment, in order to examine the diagnosis ability of diagnosis theory, many kinds of diagnosis designs are put forward

    本文建立了簡支鋼筋混凝土梁的ansys數值模型和相應的物理模型,並基於振動模態測試理論和方法,在試驗室進行了結構損傷試驗。為了檢驗各種診傷理論對結構損傷的位置、損傷程度的識別能力,設計了多組損傷模擬方案。
  12. Therefore, to study the fatigue performance of concrete beam strengthened with cfrp - sheet have the important theories and realistic meaning

    因此,研究碳纖維加固混凝土梁的疲勞性能具有重大的理論意義和現實意義。
  13. To aim at this problem, in term to the feature of fatigue loading of bridge, this paper, on the base of analysis of current bridge reinforcement, makes a relative system experiment research and theory analysis for the fatigue performance of cfrp - strengthened concrete beam

    本文針對這個問題,在分析現有橋梁結構加固方法的基礎上,根據橋梁承受疲勞荷載的特點,對碳纖維布加固混凝土梁的疲勞性能進行了比較系統的試驗研究和理論分析。
  14. Analysis of bending capability of a reinforced concrete beam supported at both ends in fired field

    火災場鋼筋混凝土簡支梁抗彎性能分析
  15. ( 3 ) it is known that load effect is not consistent with the section resistance incommon section continuous composite beam. a kind of composite beam with itsrational section size is suggested, which is consist of the t shape concrete beam andsteel girder. this kind of composite beam not only has enough carrying capacity, almost has same positive and negative resistance moment, but can decrease theamount of the steel

    ( 3 )分析可知連續組合梁的跨中、支座截面處荷載作用效應及截面抗力規律不匹配,本文提出了採用t形混凝土梁和工字鋼代替一般的混凝土板和工字鋼的組合梁截面形式,並給出了截面尺寸比例,能使正負截面抵抗矩接近,符合組合梁受力特徵,減少了材料用量,滿足承載力和剛度等要求。
  16. Several problems of the durability of the reinforced concrete ( rc ) member in marine environment have been studied in this paper, which includes chloride ' s ingression in concrete, performance of concrete in marine environment, non - uniform corrosion model of reinforcing bar, initial corrosion of reinforcing bars in concrete beam and mechanical performance of corroded concrete member

    本文對海洋環境中鋼筋混凝土耐久性的若干問題進行了研究,主要包括氯離子在混凝土中的滲透、混凝土在海洋環境侵蝕下的性能變化情況、鋼筋的不均勻銹蝕、混凝土梁中的鋼筋初始銹蝕、和銹蝕混凝土梁的力學性能等內容。
  17. The deflection upwards of prestressed concrete beam can be predicted much accurately than before and mastered effectively through the massive work of this paper

    通過本文的大量工作證明,預應力混凝土橋梁的起拱度是可以較精確地預估並進行有效控制的。
  18. Design of simply supported partial prestressed concrete beam

    部分預應力混凝土簡支梁設計
  19. Experimental study on properties of 16m pretensioned and prestressed concrete beam - slab structure

    先張法預應力砼梁板結構性能試驗研究
  20. They would certainly be less pleasing to the eye and often more expensive than the prestressed concrete beam.

    與預應力混凝土梁比較,它們自然更顯得外貌粗拙,不甚美觀,而且成本也往往更高一些。
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