鋼板粘結 的英文怎麼說
中文拼音 [gāngbǎnniánjiē]
鋼板粘結
英文
sticking of sheets-
To improve the binding strength between the deck slabs and deck surfacing layer of badong changjiang river highway bridge and to provide the surfacing layer with anti - cracking ductility, a series of technical measures has been taken in the construction of the deck surfacing of the bridge, including those of embedding binding reinforcement in the deck slabs, spraying inorganic binding agent between the slabs and layer, replacing part of the cement with micro expansion agent and adding appropriate amount of polypropylene fibers to the concrete
摘要巴東長江公路大橋橋面鋪裝,通過採取預埋橋面粘接鋼筋、噴塗無機界面粘結劑、用微膨脹劑替代部分水泥、在混凝土中摻入適量的聚丙烯纖維等措施來提高橋面板與鋪裝層間的界面粘結強度和給橋面抗裂增韌。The fem analysis for the three structures of sling screw - thread - based, namely the circle, rectangle and that with strengthen plate, and the tensile test for sling screw - thread - based in torpedo body show, that the bonding with strengthen frp plate between load - bearing metal parts and frp hull with hatch can reduce the stress concentration and significantly decline the local stress in frp hull with hatch. this structure can also be used in the similar produces. ( 3 ) the effects of parameters for bonding process on the adhesive strength and leakproof are discussed, such as the bonding interface reduce, bonding surface treatment, match of adhesive surface, protect for adhesive seam and so on
本文通過某型號雷體吊耳螺紋座結構的三種方案,即圓形昂耳螺紋座、長方形吊耳螺紋座、具有增強板的吊耳螺紋座的有限元分析及雷體吊耳螺紋座拉力試驗結果證明:金屬承力件與開口玻璃鋼殼體粘接採用玻璃鋼增強板補強,緩和了應力集中,使開口殼體局部應力明顯降低,類似的水下兵器用金屬承力件與開口復合材料殼體膠接均可採用此種結構形式。This paper presents an analysis method of mechanical behavior of aged concrete structures on elastic theory, and analyses the main causes of load bearing performance of concrete structures. the paper also illustrates some studies where structures exposed to the marine environment showed early deterioration and analyses the main causes of structural concrete deterioration, including concrete carbonization, corrosion mechanisms of concrete, and mechanisms of steel corrosion due to the penetration of chloride ions into the concrete. it shows that corrosion of the reinforcements is the main cause of structural concrete deterioration
本論文提出老化混凝土板的分層彈性理論,對混凝土結構的承載能力的影響進行分析;對浙江沿海混凝土結構及其構件的抗彎、抗剪、粘結性能以及結構的動力性能進行分析研究;提出了影響沿海混凝土結構耐久性的主要因素一混凝土的碳化作用,堿骨料反應,混凝土的腐蝕機理以及鋼筋混凝土中鋼筋銹蝕的影響因素。The results indicate that if the value of press stress is over certain figure, press stress and al plate ’ s thickness have little influence on sawtooth distortion for the same kind of sawtooth ; sawtooth distortion is well - regulated under static press, while it is irregular under impact press. bottom coating make great influence on bond strength of samples which can improve the value remarkably ; bonding mechanism of clad steel is mechanism of mechanical effect that sawtooth which is hooked occludes with al plate
結果表明:同種齒型,當壓應力大於一定的值時,壓應力和覆板的厚度對齒形的變化影響不大;靜壓下齒形變化比較規則,鋸齒頂端向一側彎曲成鉤狀;沖壓下齒形比較凌亂,鋸齒的頂端沒有明顯的變形;后處理對試樣的結合強度影響很大,打底試樣由於粘結層的作用,結合強度較高;機械作用機制是復合鋼板的主要復合機理,鋸齒彎曲成鉤狀和鋁板形成機械咬合。( 4 ) according to the principle of " repair as the old ", the schemes of foundation strengthening, the schemes of the body structure, the schemes of the shear wall strengthening, the schemes of the floor strengthening, the schemes of the brace layout, the schemes of the switch floor construction and special strengthening scheme such as carbon fiber, the wall steel wire grid strengthening are achieved in this paper
按照「修舊如舊」的原則實現了照舊色做舊,使新舊構件的色澤差別諧調。依據上述原則,論文實現了基礎加固施工方案,主體結構加固施工方案、剪力墻加固施工方案、樓板拆除支撐和砼施工方案、支撐布置方案、高層主體結構轉換層施工方案、木屋蓋拆除方案以及特殊加固工程施工技術如粘鋼加固、碳纖維布加固、墻面鋼絲網加固等。In the aspect of improving the cracking feature, compatibility and flexibility, the author has done experiments, including strength, modulus of elasticity experiments, and design some experiments similar to the practical structure and circumstance including adhesion strength between fresh mortars and old ones, between mortar and polystyrene board, mortar shrinkage in concrete circle, mortar shrinkage at different strength and different polymer - cement ratio, and temperature deformability at different strength and different polymer - cement ratio on mortars, on different type of formwork and on mortars with different type of formwork
在改善砂漿抗裂性、提高柔韌性和協調變形能力方面,進行了不同聚合物摻量的強度試驗、彈性模量試驗;設計了與模網混凝土實際結構和情況相接近的新老砂漿粘結強度試驗、砂漿與苯板的粘結試驗以及混凝土環中的砂漿收縮試驗;進行了不同強度、不同聚合物摻量下的砂漿干縮變形試驗、溫度變形試驗,以及不同結構形式的鋼網自身溫度變形試驗和配有鋼網的砂漿溫度變形試驗。As a new variety of steel wire in our country, the mid - strength ( 1270mpa ) spiral - ribs steel wire has many excellences such as high strength, good ductility, credible felting and anchoring capability witn concrete and so on. the pre - stressed concrete slab with this sort of steel wire has good mechanical property. so it is an ideal substitute to the cold - processed wires traditionally adopted in pre - stressed concrete slabs
中強( 1270mpa )螺旋肋鋼絲是我國研製開發的預應力鋼筋新品種,具有強度高、延性好、與混凝土粘結錨固可靠的優點,以這種鋼絲為配筋的預應力空心板具有良好的力學性能,是傳統用於預應力混凝土空心板的冷加工鋼絲的理想替代品。Regarding the rc beams subjected to concentrated load or even load and braced by bonding steel, an analysis is made on the relevant factors influencing maximum anchorage shear stress of steel sheet. the analysis is based on elastic theory and makes use of the formula for calculating anchorage shear stress of steel sheet. as indicated by the results, the maximum anchorage shear stress not only realtes to such parameters as height of cross section of rc beam and span but also relates to the thickness of adhesive layer, elastic modulus, thickness of steel sheet, and length of steel sheet. the present method will check maximum an chorage shear stress on the end of shear sheet so as to prevent rc beam from local damage. the present results will offer important reference for our country to further perfect bracing design by bonding steel method
在彈性理論的基礎上,利用鋼板錨固剪應力計算公式,對在集中荷載或均布荷載作用下採用粘鋼加固的混凝土梁,分析鋼板錨固最大剪應力的有關影響因數.結果表明,最大錨固剪應力不但和混凝土梁的截面高度、跨度等參數有關,還和粘膠層厚度、彈性模量、鋼板厚度及鋼板長度有關.採用文中方法可以對鋼板端部最大錨固剪應力進行驗算,防止混凝土梁出現局部受拉破壞.研究結果為進一步完善我國粘鋼法加固設計提供重要的參考資料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土組合板結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土組合板結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土之間的相對粘結滑移影響的壓型鋼板與混凝土組合板結構極限抗彎承載能力計算理論,並介紹了考慮栓釘、聯結件影響的壓型鋼板與混凝土組合板結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重提出了壓型鋼板與混凝土組合板結構的徐變、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。But because there are shearing stress and removing stress on the gluing plane between the steel plates and concrete, the phenomenon of premature removing of the steel plates in the strengthen beams is easy to take place
但是,由於鋼板和混凝土粘結面上存在粘結剪應力和剝離拉應力,使粘鋼加固梁容易發生鋼板端部和彎剪區段跨中的早期剝離破壞現象。In order to determine the relations between the four main bond - anchoring factors - concrete strength, concrete cover thickness, steel shape embedment length and the ratio of the transverse hoops - and the bond strength, and establish the bond - slip constitutive relations, 16 standard push - out test specimens were designed, and 4 comparison specimens were additionally designed to find the difference of the bond performance between the web, inside and outside of flanges the steel shape
設計了16個型鋼混凝土標準推出試件,以考察混凝土強度、型鋼的混凝土保護層厚度、型鋼埋置長度及橫向配箍率四個主要錨固條件與粘結強度的相互關系和型鋼混凝土粘結滑移本構關系;設計了4個對比試件,以考察型鋼翼緣內側、外側和腹板與混凝土粘結性能的區別。In engineering construction, the unbonded tendons can be laid within moulding board like non - prestressed steel according to the designing requirements and can be tensioned and anchored when the concrete reaches designing strength
在施工時,無粘結筋可如同非預應力鋼筋一樣,按設計要求鋪放在模板內,待混凝土達到設計強度要求后,再張拉錨固。Based on the overview of former researches on the bond - slip performance between reinforced bar and concrete in rc structures as well as between steel shape and concrete in src structures, a new type of slip transfer named " the embedded electronic steel - concrete slip transfer " ( patent authorization no. zl - 02 - 2 - 61881. 3 ) was manufactured, by which the interior slip between the steel shape and concrete along the embedment length could be directly measured, the most difficult problem of experimental research was consequently solved
在前期試驗方法研究中,設計發明了一種實用新型的內置式鋼-混凝土電子滑移傳感器(專利授權號: zl - 02 - 2 - 61883 . 3 ) ,基本上實現了型鋼與混凝土連接面上內部滑移的測量,解決了型鋼混凝土粘結滑移試驗研究的一個關鍵難題;採用組合h型鋼的方法測量了型鋼翼緣、型鋼腹板應變,較好地實現了型鋼混凝土粘結應力的測試。Based on experiments of shear strength of anti - corrosion layer with different surface conditions, the data of shear strength and the influence of surface pretreatment conditions on the performance of anti - corrosion layer have been obtained
結果表明,表面狀況嚴重影響防腐蝕塗層與鋼板粘接的剪切強度,表面處理越好其粘接效果越好。The results of the bearing bending experiment show that the steel plates can be combined with original beams by the construction gum, which makes the steel plates bearing bending together with original beams. at the same time the gluing steel plates enclose tensed concrete, improve the capability of resisting tension and limit the crack in the concrete
抗彎試驗結果表明:由於加固鋼板通過結構膠與原梁相結合形成組合構件,使鋼板與原梁一起參與受彎作用;同時,所粘鋼板包住受拉混凝土,改善了混凝土的抗拉性能,阻止並限制了混凝土中裂縫的發展。The detail procedures of the loading test on the ultimate bearing capacity under different load cases and the author ' s first - hand experience during the tests are documented in the paper. based on the experimental performance, it has been verified that the superposed floor assembled by the precast - prestressed sandwich slab working under the design and the reliability of the lateral connecting character of the slab
在板側縫內施加后張法無粘結預應力,在構造上利用板側伸出的鋼筋相互搭接實現橫向傳力,變單向受力為雙向受力形成裝配整體式樓蓋結構,可明顯改善樓蓋結構的受力性能。Four sides supporting structure. after draw molded, spot welded, high quality armor plate with hollow lumen is sticked hpl melamine anti - static paster or pvc anti - static paster on the surface and enchased conductive embeder. the whole body is galvanized. the raised pedestal can lock itself and be adjusted
四邊支承式結構,採用優質鋼板經拉深成型點焊噴塑,內腔空心,表面粘貼hpl三聚氰胺防靜電貼面或pvc防靜電貼面,四周鑲嵌導電嵌條,支座橫梁整體鍍鋅,支座高度可調並能自鎖。The adhesive interfaces between steel and concrete can be widely seen in engineering, such as concrete filled steel tube, the bottom of large equipments with steel plate, reinforced structures with bonded steel plate and so on
鋼-混凝土粘結界面廣泛存在於工程界,如鋼管混凝土,大型設備底部鋼板下的混凝土,結構加固中的外粘鋼等。The bonding quality of the steel and concrete is of great importance to the structure, as it may affect the security of the structure and the stability of the equipments ’ operation directly
鋼板與混凝土的粘結質量對工程結構具有十分重要的意義,它直接影響著結構的安全性和設備運行的穩定性。分享友人