收縮鋼筋 的英文怎麼說

中文拼音 [shōusuōgāngjīn]
收縮鋼筋 英文
shrinkage bar
  • : Ⅰ動詞1 (把攤開的或分散的事物聚集、合攏) put away; take in 2 (收取) collect 3 (收割) harvest...
  • : 縮構詞成分。
  • : 鋼名詞(鐵和碳的合金) steel
  • : 名詞1 (肌的舊稱) muscle2 [口語] (肌腱或骨頭的韌帶) tendon; sinew 3 [口語] (可以看見的皮下靜...
  • 收縮 : 1 (由大變小; 由長變短) contract; shrink 2 (緊縮) concentrate one s forces; draw back 3 take u...
  • 鋼筋 : concrete iron; concrete reinforcing bars; rebar; reinforcing bar; reinforced bar; reinforcing ste...
  1. This result has practical significance. in this paper ' s theoretical section, base on current shrinkage and creep calculational methods, analysis to the experiment project and tall building structure examples were made, and then the influence of shrinkage and creep to structure stress was put into discussion ; moreover, an fea program was compi led to calculate shrinkage and creep strain considering construction process, and through a tall building instance, the influence to tall frame structure stress was analyzed

    本文的理論部分在現有徐變計算方法的基礎上對本試驗工程和高層建築結構進行了算例分析,通過與彈性計算值的對比,討論了徐變對結構內力的影響,以及計算徐變時是否考慮和施工過程對結果的影響;本文還編制了考慮施工過程徐變的有限元程序,並進行了算例分析。
  2. Hydraulic concrete crusher detail : all round, extremely efficient concrete crusher system for concrete demolition in general, and reinforcement exposure in particular. the system works immissionfree, i. e. : it does not produce any noise, dust or cibrations and operates without water. description : pliers qty 1, hydraulic power pack qty 1, 10m long oil pipe set of hoses, high pression qty 2, accessories bag qty 1

    啟動電機帶動油泵運轉,液壓油直接返回油箱手動轉動換向閥三位四通閥一個位置后,液壓油進入系統推動活塞,活塞桿伸出,帶動鉗體,從而破碎混凝土結構,反向轉動換向閥,鉗體松開,完成一個工作循環。
  3. The next this text is based on the appearance theories, according to the characteristics that the temperature dispersion of super thick mass concrete planceer of high - rise building primarily is an even difference in temperature and an even constringency, suppose the level shears are line with the displacement, adopting a big physical volume concrete of planceer in flexibility foundation for plank computing model, from theoretically deducing the difference in temperature of mass concrete contracting should basic formula of dint, and analysis the crack rule and the influence factor of mass concrete temperature contract, and bringing up the theory calculation method about temperature stress of mass concrete and the biggest whole method that sprinkle the length, at the same time according to basic formula of the temperature stress of mass concrete and the concrete construction experience, bringing five technique measures to prevent the temperature crack of mass concrete

    其次本文以唯象理論為基礎,根據高層建築超厚底板大體積混凝土承受的溫差主要是均勻溫差和均勻的特點,闡述了大體積混凝土溫度應力理論計算的簡化方法和最大整澆長度的計算方法,同時根據大體積混凝土溫度應力基本公式和大體積混凝土結構施工經驗,提出了防止大體積混凝土溫度裂縫的五項技術措施。最後本文以廈門郵電大廈3 . 5m超厚底板施工為實例,從大體積混凝土溫度應力計算、混凝土保溫材料厚度計算、混凝土配合比的確定,工程、模板工程、混凝土的泵送和澆築以及大體積混凝土內部溫度的監測和後期養護等方面進行了理論應用。
  4. With the prerequisite of meeting requirement of its working performance, the mix design of common grades can be concluded though strength test if we check various property of the said concrete with the certain mix design, such as compressive strength, tensile strength, elastic modulus, reinforcement wrapping strength, leakage resistance, shrink property and charring resistance, and compare them with property of ordinary concrete, we will find that the various dynamic property of self - densifying high performance concrete is very satisfactory and the durability is quite ideal

    在滿足自密實高性能混凝土工作性能的前提下,通過強度試驗得出常用強度等級混凝土的配合比,檢測該配合比下的自密實高性能混凝土的抗壓強度、劈裂抗拉強度、彈性模量、握裹力性能、抗滲性、性、抗炭化性等性能,以及各種性能與普通混凝土的比較,驗證自密實高性能混凝土硬化后的各方面力學性能是完全能夠符合要求的,並且具有較高的耐久性。
  5. Study on the creep stress of reinforced concrete frame structures affected by temperature and shrinkage

    混凝土框架結構在溫度及作用下的徐變應力分析
  6. In light of the simulative research results, three methods are applied to analyze some controversial problems in this kind of structural system ( such as the concrete pouring sequence of continuous ends, the applying sequence of pretensioned force, the removal of the temporary supports, the concrete pouring style of continuous ends, the optimization of constructional reinforcement and prestressed reinforcement ). some important conclusions are drawn : the concrete pouring sequence of continuous ends should be in accordance with the principle of " interval end " ; the removal of temporary supports is also on this principle ( opposite to traditional opinions ). at the same time, other problems such as the shrinkage and creep effects of concrete, the c racking and failure pattern, the optimization of reinforced bars and prestressed bars are also analyzed in detail

    在此基礎上,對于目前先簡支后連續結構體系中存在的一些有爭議的問題(如后連續端部澆築和后連續預應力張拉的順序、體系轉換中的臨時支座拆除順序、后連續端部澆築方式、后連續端部的預應力及普通的優化等) ,我們分別運用三種方法進行了細致的模擬分析、研究,並得出了一些具有重要工程意義的結論:后連續端部的澆築順序和后連續預應力張拉的「隔跨」原則,臨時支座拆除的「隔跨」原則(此前人們一直認為「對稱澆注和對稱張拉」是最為合理的施工工序) ,混凝土的、徐變對先簡支后連續結構體系的影響一般較小等。
  7. Based on the linear creep superposition principle, admiting average loading age coefficient and average time - lasting coefficient, adopting creep and shrinkage calcultion in aci code, a simplified method of creep and shrinkage analysis in reinforced concrete member bearing multi - times axial forces is presented

    摘要根據線性徐變的迭加原理,引入平均齡期影響系數和平均持荷影響系數,利用aci規范中的徐變和計算公式,推導了混凝土軸壓構件分批加載時徐變分析的簡化計算方法。
  8. Considering the characteristics of internal force and structures of simply supported pc bridges, a novel automatically step - up method ( asum ), taking into account the influence of steel arrangement, steel ratio, stress losses of tendons and time - dependent concrete modulus, to analyze creep and shrinkage effects is presented. this method accepts all kinds of expressions of creep and shrinkage, and it is easy to calculate total stress, strain of concrete and steel and deflection of bridge at any time, the expected prediction accuracy will be obtained by further dividing the time - step within duration

    首先,針對預應力混凝土簡支梁橋的受力特徵和構造特點,提出了徐變效應分析的全量形式自動遞進法,可考慮截面上位置、配率、預應力鬆弛、混凝土彈性模量隨時間變化等影響,且計算式可適用於任何形式的、徐變特性表達式;建立的公式可方便地求解任意時刻混凝土、的應力與應變和跨中梁體的豎向變形,計算精度可方便地通過計算時段的細分來控制,直至給出滿意的結果。
  9. It is necessary to consider the influence of shrinking and temperature stresses when using reinforced stress to measure reinforced concrete strut axial forces

    採用應力計量測混凝土支撐軸力時,應力和溫度應力修正是必要的。
  10. Abstract : it is necessary to consider the influence of shrinking and temperature stresses when using reinforced stress to measure reinforced concrete strut axial forces

    文摘:採用應力計量測混凝土支撐軸力時,應力和溫度應力修正是必要的。
  11. 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,分析並論述了混凝土結構裂縫產生的機理和影響因素,著重闡述了「利用先放后抗,抗放結合,綜合控制」的方法:即首先利用后澆帶,使混凝土結構分段變形,減小超長變形的影響;並採用微膨脹混凝土技術及無粘結預應力混凝土技術,分階段對混凝土結構施加一定的預壓應力,從而減小或完全抵消混凝土結構因混凝土硬化引起的拉應力;再結合一些其他措施,成功實現混凝土結構的超長無縫設計與施工。
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