鋼筋過多的 的英文怎麼說
中文拼音 [gāngjīnguòduōde]
鋼筋過多的
英文
overreinforced- 鋼 : 鋼名詞(鐵和碳的合金) steel
- 筋 : 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...
- 過 : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
- 的 : 4次方是 The fourth power of 2 is direction
- 鋼筋 : concrete iron; concrete reinforcing bars; rebar; reinforcing bar; reinforced bar; reinforcing ste...
- 過多 : too much; too many
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Secondly, this paper made some theoretic researches on its engineering classfication and applicable scope for this technology ; then combining with project example, this paper carried out scheme design for this technology, and compared some different kinds of underpinning scheme and node and structure design, and put forward the method of " reinforcce steel bar through column " to build pile cap beam, " resistant bend and shear anchored reinforce steel bar " to strengthen column consolidation effect, and the method of " steel plate hoop " to build reinforcing bar connection of the foundation beam, etc. in the process of the consturction scheme research and implement, this paper synthetically elaborated the organizaton for project construction, put forward the construction technical measure of specific aim on the artificial pile, and pile cap beam, and underground adding layer and structure stabilization, and overall structure stabilization and so on. for this project, adopt reinforcing bar concrete to brace hole wall to ensure the safety of engineering in the artificial pile construction, use flexible connection catch to make the cage hoisting easier to simplify the construction process, use the method of earthwork statified symmetrical balance in the process of underground adding layer excavation
本文首先對于基礎托換與結構加固技術的目的和意義、國內外發展狀況進行了綜合闡述;其次對該項技術工程分類及適應范圍進行了理論上的分析研究;然後結合工程實例對該項技術進行了方案設計,對比幾種不同的托換方案和節點及構造設計,提出了「通筋穿柱法」做承臺梁, 「抗彎抗剪錨筋法」強化柱加固效果, 「鋼板箍法」做地基梁鋼筋連接點等多項技術;在施工方案的研究和實施過程中,對于工程施工組織進行綜合闡述,並就人工挖孔樁、承臺梁、地下加層及結構加固、整體結構穩定等專項施工方案提出有針對性的施工技術措施,人工挖孔樁施工採用鋼筋砼護壁確保挖孔樁的安全成型,使用柔性連接鉤進行鋼筋籠吊裝簡化施工工序;承臺梁施工採用梁主筋橫穿柱身化學膠錨固等;地下加層綜合施工技術採用土方分層對稱平衡開挖,分段挖土做筏基結構自穩等;最後對于該工程實施后的效果分析,說明該項綜合施工技術的可行性。Working carefully in fast - flowing eddies created by crumpled steel and concrete, divers with only a foot of visibility had located some of the vehicles that were hurled into the river when the 40 - year - old bridge gave way during wednesday ' s evening rush hour in minneapolis
星期三傍晚下班交通高峰時期,密西西比河上方一座年逾40的橋轟然倒塌,斷橋的鋼筋混凝土掉入水中激起很多旋渦,水下救生員在能見度只有一英尺的水中經過認真摸索找到了一些被捲入急流旋渦中的汽車的位置The fastened end of bar was machined to multi cone - shaped heads. through the cone heads compress the inorganic anchoring material, the load was transmitted from bars to base material. it changes the transfer path of loads and takes advantage of high compress strength of inorganic material, thus enhanced the anchor intensity of inorganically post - installed bars
本文提出一種新型的植筋技術? ?帶錐頭無機植筋,它把鋼筋錨固端加工成多個錐頭,通過錐頭對無機錨固材料的擠壓,將荷載傳遞給基材,使基材與無機錨固材料的界面上產生剪壓復合應力狀態,改變傳統植筋的受力機理,利用了無機錨固材料抗壓強度高的特點,從而提高了無機植筋的錨固強度。I. a mtil ( iaxial elastic - plastic hardening - sofling constitutive model of concrete is proposed iii order to offer a nonlinear material model of concrete for space restoring force analysis of reinforced concrete members taking into account the softening behavior of concrete. the concrete material model is incorporated the elastic - plastic hardening fracturing constitutive model of concrete with the plastic - fracturing theory of concrete, modified without defining two loading functiomis, and based on five parameter power function failure criterion proposed by guo zheng - hai etc from tsingliua ( jniversity, or three parameter unified strength theory proposed by yu mao - hong from x ian iiaotong university
1 、將砼彈塑性硬化斷裂本構模型與塑性斷裂理論結合起來,並加以改進,但無需定義兩個加載面,以清華大學過鎮海建議的五參數冪函數或以西安交通大學俞茂宏建議的,參數統一強度理論作為砼的強度破壞準則,建立了砼多軸彈塑性硬化松馳本構模型,能為鋼筋砼構件空間恢復力分析提供砼非線性材料模型,並能反映砼材料的軟化段。Based on the test data of the crc beams taken from some chemical plants, which were mainly corroded by chloride, a calculation model was derived to calculate the ultimate load bearing capacity of such crc beams. then, bp nn model was built up to predict the ultimate load bearing capacity of crc beams. using such nn model to analyze many groups of test data ( under various corrosion cases ), satisfactory results are achieved
基於目前較少開展的實際腐蝕環境下鋼筋混凝土構件受力性能的試驗研究,通過引入受腐蝕混凝土和銹蝕鋼筋的損傷因子導出了受氯離子腐蝕鋼筋混凝土構件極限承載力計算模型;建立了bp神經網路模型對受腐蝕鋼筋混凝土梁承載力進行了預測,通過對多組國外試驗研究結果(不同腐蝕作用情況下)的分析均取得了令人滿意的預測結果,並且隨著試驗資料的積累,預測效果可以得到進一步的改善;因此,本文建立的神經網路模型對受腐蝕鋼筋混凝土構件承載力研究是一種十分有效的方法,具有較好的應用前景。Using processed march cylinder, tapered circular mould, u - shaped instrument, l - shaped concrete fluidity instrument and some other testing instruments, and after research and study to physical and chemical property of various raw material. systematic tests have been carried out in respect of consistency between cement and additive, concrete fluidity, concrete filling - up - space and penetration capability and concrete anti - segregation property, basing on prudent and careful analysis to results of 34 - time tests a nd more than 500 data, and with utilization of combined additive, we finally conclude the proper mix design range for the self - densifying high performance concrete with ideal working performance at all respects
通過加工的march筒、截錐形圓模、 u型儀、 l型混凝土流動儀等實驗儀器以及對各種原材料的物理及化學性能展開詳盡的調查研究,進行了多種材料下的水泥與外加劑相容性、混凝土的流動性、混凝土的填充性和鋼筋通過性、混凝土的抗離析性等系統試驗,在對34組試驗、 500多個數據的詳細認真分析的基礎上,利用復合后的外加劑,得出各項工作性能均較佳的自密實混凝土所用原材料比例范圍。On the base of researching lots of information, the author particularly analyzes and compares the technique and economic index of steel residence and traditional structural system - rc structure to reflects the steel residence ' s good overall economic benefit by concrete datum from the material cost, effective service area and the construction ' s speed etc. discuss the optimum structural system of different scale of earthquake. the theory and example illustrate that when high steel residence has great horizontal load, the frame - prop structure is optimum
在大量資料研究的基礎上,作者進行了一個六層住宅建築實例的技術性與經濟性分析比較,該建築分別採用鋼結構和傳統結構體系? ?鋼筋混凝土框架結構,通過具體數字,從結構主材造價、有效使用面積、施工速度等幾方面反映鋼結構住宅建築的綜合經濟效益好,討論了不同地震烈度下兩種結構的優化體系,理論、結構分析算例和此實例分析都說明了有較大水平荷載時,多、高層住宅鋼結構宜採用鋼框架? ?支撐結構體系。Such parameters as in - service function, construction technique, construction speed, earthquake resistance behaviour and fire resistance behaviour were analyzed, the results showed that rpc filled in steel tube columns had advantages over other columns in the respects. from the economical analysis of different columns supporting similar loading, it can be seen that the material price of rpc filled in steel tube columns was the lowest. considering outstanding durability of rpc material, the macro - price of rpc filled in steel tube columns should be the lowest and the economical benefit should be the best
通過對鋼管活性粉末混凝土柱的建築使用功能、施工工藝、施工速度、抗震性能、耐火性能等眾多指標的分析以及在構件承受相同荷載條件下鋼管活性粉末混凝土和不同強度的鋼管混凝土、鋼筋混凝土、鋼柱的材料造價的比較,可以看出,鋼管活性粉末混凝土的局部造價是最低的,結合rpc材料優異的耐久性能,可以認為該組合結構的材料造價是最低的,具有極好的經濟效益。Then the coupling beams with new reinforcement layout were made an inquiry into, and the improvement on the seismic behavior by coupling beams diagonally reinforced with a few rows in end regions was found out at last, based on the observations of the experimental phenomena and the analysis of the measurement result, and by the comparison of seismic behavior by making use of hysteretic response, ductility and energy dissipation behavior, a conclusion is presented : the code for design and construction of reinforced concrete high - rise structures ( the draft asked for advise hi 2000 ) ca n ' t ensure that the coupling beams have fairly good seismic ductility ; the result of improvement of the seismic ductility of the coupling beams by the increase hi stirrups besides the strengthen of longitudinal detailing reinforcement was n ' t obvious ; the coupling beams diagonally reinforced with a few rows in end regions have fairly good mechanisms, and the ductility and the behavior of energy dissipation are better than conventionally reinforced concrete coupling beams, so it is suitable to te tised in short coupling beams
本文通過對三根小跨高比(均為l h = 1 . 0 )剪力墻洞口連系梁在低周反復荷載作用下的試驗,了解了嚴格按《鋼筋混凝土高層建築結構設計與施工規程》 ( 2000年徵求意見稿)設計的連梁具有的抗震性能,研究了採取增大連梁配箍量同時加強縱向構造筋的方案對抗震性能的影響,並進一步對新的配筋形式的連梁進行了探討,了解了在連梁梁端配置多排交叉斜筋方案對連梁抗震性能的改善。通過對試驗現象的觀察和量測結果的分析,利用荷載?位移滯回曲線、延性和耗能性能等指標對各個試件的抗震性能進行了比較,最後得出結論: 《鋼筋混凝土高層建築結構設計與施工規程》 ( 2000年徵求意見稿)不能保證小跨高比連梁具有較好的抗震延性:通過增大連梁配箍量同時加強縱向構造筋的方案對改善連梁的抗震延性的效果不太明顯;梁端配置多排交叉斜筋的連梁具有相對較好的受力性能,其延性和耗能性能等各項性能指標均優于普通配筋連梁,宜在深連梁中採用。The depth of carbonization exceeds the position of reinforcement in concrete beams, nevertheless, the steel reinforcement is still good. 4
在所調查使用時間比較長的橋梁中,混凝土碳化的深度有很多已經大大超過了鋼筋的部位,但鑿去鋼筋保護層后,可以看到鋼筋完好如初。As a usually, the designer of concrete structure is often interested in concrete ' s strength. but many steel - concrete structure is usually destroyed because it ' s durability, but not it ' s strength, this made many designers realize the importance of durability
通常情況下,混凝土結構設計者往往只對混凝土的強度特別感興趣。但是許多鋼筋混凝土結構,往往會發生過早破壞,其原因不是由於強度,而是由於耐久性不足。這使得很多設計者意識到耐久性的重要。After collecting the material standard and documents, many defects to express steel bar ' s ductility using breaking elongation of steel bar are existed. with elongation ' s study of steel bars, in this paper the reasonable expression and measurement of elongation are discussed, that symmetrical elongation is scientific as actual ductility of steel bar is given, and the measurement with experiments is suggested
本文通過收集鋼筋材料標準和有關文獻,並對各種類鋼筋進行伸長率試驗研究,發現用鋼筋斷后伸長率( _ 5 、 _ ( 10 ) 、 _ ( 100 ) )表示鋼筋延性存在許多缺陷,提出用均勻伸長率_ ( gt )作為鋼筋的延性指標,並通過試驗建議其量測方法。Thus a rational seismic assessment modal should embody accumulative damage destroy rule for such sensitive structure to damage as reinforced concrete. damage research on reinforced concrete focus mostly on material, member and structure level, but there are problems on the subsistent damage models : combination from material damage to member damage and combination from member damage to structure damage ; too complex account do n ' t fit to actual engineering application
關于鋼筋混凝土損傷理論的研究主要集中在材料層次、構件層次和結構層次,但是現有的損傷變量存在著脫節問題:由材料損傷到構件損傷是一個很難考慮的組合,涉及的因素過多;由構件損傷到整體損傷的一個組合過程是否合理,也是評價損傷變量合理性的另一個標準。? rack occurs during the construction period of slrcp in lijiaxian hydropower station, which generate the study of slrcp construction period ; ? ccording to the survey of slrcp which runs for years, the crack width exceed the design width. so, the crack control is focused
李家峽壩後背管在施工期就出現裂縫,由此引出鋼襯鋼筋混凝土壓力管道施工期性能研究問題;根據對運行多年的鋼襯鋼筋混凝土壓力管道實地勘察,發現管道的裂縫寬度均超過當初設計裂縫寬度,由此引出裂縫控制問題。In this paper, the researching and developing situation at home and abroad on cement mortar reinforced with steel mesh used in aseismic reinforcement are firstly reviewed. based on experiments on three brick walls unstrengthened and strengthened, the forces, deformations and damaged patterns of walls bearing vertical and cyclic horizontal loads of multi - storey brick buildings are discussed
本文首先回顧了國內外關于鋼筋網水泥砂漿抗震加固的研究和發展現狀。通過三片磚墻加固前後的試驗,探討了多層磚房墻體在循環水平荷載和垂直荷載共同作用下受力、變形及破壞形態。The effect and safety of reinforced concrete column strengthened with bonded external angle steel are related with many factors, such as reinforced design, process of reinforcement, anchored structure of reinforced end, reinforcement rate of the angle steel, ductility and the stress applied on original column as well as maintenance in use
摘要採用外包角鋼加固的鋼筋混凝土柱、其加固效果和安全性與諸多因素,如加固設計、加固施工工藝、加固端錨固構造、加固角鋼的增鋼率與增箍率、原柱所處的應力狀態、使用過程中的維護管理等有關。Basing on the feature of the structure member, the structure is simplified to a 3 - d model consist of space beams and shells, so we can make response spectrum dynamic analysis on the finite - element models. at last nonlinear finite element dynamic analysis was made about the structures. the calculated results reveal the rule of dynamic response about model the and show that the aseismic behaviour and failure mechanism of shear wall structure with src supporting frames and src girder transfer floor is better than that of rc one
在7度多遇和罕遇地震力作用下,通過對振型、側向位移、傾覆力矩和剪力在給定抗側力結構間分配的比較,以及對框支柱和剪力墻的地震響應、轉換層樓板應力比較等模擬分析,得到型鋼混凝土梁式轉換層框支剪力墻結構較鋼筋混凝土梁式轉換層框支剪力墻結構抗地震力特性上有較明顯的改善的結論。Based on the experiment of strengthening axial compression reinforced concrete square columns wrapped with domestic carbon fiber sheet ( cfs ), stress - strain relation of concrete confined and factors of influencing strengthening efficiency are analyzed
摘要通過對採用國產碳纖維布包裹加固的鋼筋混凝士軸心受壓方柱進行試驗研究,分析了方柱受力變形特點及影響加固效果的多種因素。The resistance attenuation of each element is considered in the design process, and the statistical parameters of the elements are assumed to be the same as the investigated results of china. in the process of the calculating of the element reliability attenuation in expected service life, several load combination and different load ratio of dead load to live load are considered. in order to ensure that structure reliability in expected service life satisfies the requirement of today ’ s code, a method of choosing the initial reliability index of structure basing on the length of expected service life and the structure resistance attenuation is proposed and the corresponding durability reduction factor is chosen by an optimum algorithm
根據我國現行建築結構可靠度設計原理,考慮耐久性退化影響因素,設計了抗力統計參數與我國調查結果一致的五種代表性鋼筋混凝土構件,考慮多種荷載效應組合以及不同荷載效應比,研究了不同使用期內代表性構件的可靠度變化規律;為保證預期使用期內結構可靠度水平仍可滿足現行規范要求,提出了根據預期使用期和抗力衰減幅度確定結構設計可靠度指標的方法,並通過優化的方法確定了預期使用期內的耐久性折減系數,給出了預期使用期結構可靠度設計的實用設計方法。Several important conclusions are gained by the analysis of push - over method and quasi - static reversal load pattern to a reinforced concrete structure : under the two earthquakes, the responses of structure are more serious than the responses under single earthquake, by the conclusion, it is not rationality that structure ' s earthquake damage prediction under single earthquake ; the main - after earthquake action is different from fore - main earthquake action under the same earthquake magnitude combination ; the push - over analysis to the structure is convenient and utility, it also reflects the response and performance of structure under the earthquake, so the method ' s development future is wide. based on the research of the former scholars, some means of structure resisting earthquake are introduced in the last part of this thesis, and the result of earthquake damage prediction for the planning area of quanzhou city is given
通過對一鋼筋混凝土結構進行push - over分析與擬靜力循環往復加載分析,得到了一些重要結論:在兩次地震動作用下,結構物的反應比僅考慮一次地震動作用時的反應要嚴重的多,從而說明傳統上僅僅考慮一次地震動作用的建築物震害預測是不合理的:即使在同震級組合的兩次地震作用下,前震主震型、主震餘震型地震對結構物產生的破壞作用也是不盡相同的;對結構物進行靜力彈塑性分析的方法( push - over方法)簡便實用,並能較準確地反映大震下結構的一般性能和反應,再一次的證明了該方法具有廣闊的發展前景;根據前人的研究成果,在本文的最後,簡單的介紹了一些結構物抵禦多次地震破壞作用的方法,並給出了泉州市規劃區內鋼筋混凝土框架結構群體震害預測的結果。分享友人