rib arch 中文意思是什麼
rib arch
解釋
肋拱-
In 1928, freysinet used the cantilever concept to construct the springing of the arch rib in the plougastel bridge.
在1928年，弗萊西奈運用懸臂的概念，在德國普魯加斯泰爾橋修築了拱橋的起拱部分。 -
The cyclo - hoop effect which steel tubular has exert to the concrete shows the character of heterogeneous in the arch rib section, the same to the axial direction. the paper verifies the change of the material poisson ration and the concrete grade will make the cyclo - hoop effect obvious alteration, the change of the cyclo - hoop effect and the stress redistribution of the section produced by the shrinking and creeping of the concrete and the expensive concrete on the section
在鋼管混凝土拱肋斷面上，鋼管對內填混凝土的環箍效應具有非均勻性，在拱軸方向上環箍效應也呈現非均勻性。驗證了材料的橫向變形系數、混凝土標號等參數的變化將引起環箍效應的明顯改變；混凝土的收縮、徐變和膨脹混凝土的應用導致鋼管混凝土的環箍效應發生變化並使截面的應力發生重分佈；並總結了其變化的基本規律。 -
It also has important reference value for the similar construction. by the safety and seismic evaluation of this aqueduct bridge, it has shown that ( 1 ) besides the structure of this aqueduct bridge was basically unharmed without some flake of concrete cover and revealing stirrup, its intensity basically reached the need of primary design. ( 2 ) from the side of carrying capacity, rib arch could satisfy the needs under the action of wind and earthquake, but some individual frame crossbeams and most rib arch tie beams could n ' t satisfy the need
通過對東滑峪渡槽進行安全性能和抗震性能評估后表明： （ 1 ）渡槽除肋拱頂面有保護層剝落、箍筋外露，結構基本完好，其強度基本達到西安理工大學工程碩士專業學位論文原設計的強度要求； （ 2 ）從承載力方面看，在風荷載、地震作用下，肋拱基本滿足要求，個別排架橫梁不滿足要求，肋拱連系梁普遍不滿足要求；計入水平橫槽向地震作用的工況為設計控制工況。 -
The system reliability analysis method of arch - bridge is presented based on the failure model of arch rib, which is the most important failure model of arch - bridge. the control sections of arch rib in the analysis of bearing capacity reliability are determined according to the " five - spot coincidence method ", which is often used in arch - bridge design with chinese code
針對拱式橋結構體系中的主要受力構件?拱肋進行分析，借鑒拱橋設計中的「五點重合法」確定研究截面，進而根據該截面的不利情況確定荷載布置型式。 -
The representative failure models of arch rib are searched and the rib section resistances are calculated by incremental method and disadvantage loading in the control sections. the structure reliability assessment index on bearing capacity of the arch - bridge is calculated by the function of bearing capacity reliability, structure resistance probability model, load action effect probability model and jc method
對每種荷載布置型式，採用荷載增量法進行拱橋結構失效模式的尋找和截面抗力的計算，給出其承載力可靠度功能函數，推導功能函數中結構抗力和作用效應概率模型，並利用改進的一次二階矩法計算在用拱橋承載力可靠度指標評估值。 -
Taking the caiyuanba changjiang river bridge in chongqing as an example, this paper makes a study of the effect of tilting angle of basket handle arch rib on the stability of the overall arch bridge and gives the rational tilting angle of the arch rib, using the finite element method
摘要以重慶菜園壩長江大橋為例，利用有限元方法研究提籃拱的拱肋側傾角對全橋穩定性的影響，給出拱肋的合理側傾角。 -
New architecture is provided for the strutural form of single rib trunk section bowstring arch bridge with major span and lower strutural high, nd i organized the first such type of design project
提出了適用於較大跨度、較低結構高度的單肋箱形截面系桿拱的結構形式，並已組織完成了首項設計。 -
Dimension testing method of prepared rib - like arch with box section
箱肋拱及鋼管拱預製件線形質量現場檢定方法 -
This paper introduces the development and present situation of concrete - filled steel tube arch bridge in the world ; generally analysis the mechanism, construction technology, construction equipment of the job practice ; advance the entire scheme of the long - span concrete - filled steel tube arch rib construction ; at last give the analysis the concrete scheme of the concrete - filled arch rib construction. this paper declares the reference value of the study through the above
本文介紹了國內外大跨度鋼管混凝土拱橋主拱肋施工的發展和現狀；綜合分析了拱橋施工的機理、技術和設備情況；提出了大跨度拱橋主拱肋施工的完整解決方案，最後通過具體橋梁施工方案的設計分析，說明了本項研究成果的現實參考價值。 -
The prestressed continuous beam - arch composite bridges are a special structural system where the horizontal thrust of the arch rib is absorbed by a prestressed tie at deck level. in some cases, this type of structure is preferable because it does n ' t have the large thrust at the spring hi traditional arch bridges and the somewhat large bending moment and shear force in traditional beam bridges. as a result, the performances of the prestressing reinforcement can be efficiently utilized
它利用拱肋承擔壓力，系梁預應力束抵抗拱端推力，吊桿及縱橫橋面系結構承受橋面荷載，既克服了傳統拱橋巨大的拱端推力，又改善了連續梁橋較大的彎矩和剪力的受力狀況，最大限度地發揮了拱梁混凝土和預應力鋼筋各自的特點，經濟效益顯著。 -
Experimental study on mechanic behaviors of concrete - filled steel tubular rib arch under in - plane loads
鋼管混凝土肋拱面內受力全過程試驗研究 -
Then, a thorough discussion and sum ? p about the main construction process of cfst tied ? rch bridge without wind bracing is presented in the paper in association with the construction practice of the bridge. in addition, the author put emphasis on the static calculation of two point integral hoisting construction method in single cfst arch rib. futhermore, the stabilization of arch rib in construction and service stage are analyzed detailedly
本文結合該大橋的施工實踐，對無風撐鋼管混凝土系桿拱橋的主要工藝施工流程進行了全面論述和總結，並重點對單片鋼管拱肋兩點整體吊裝的結構受力進行了靜力計算及對拱肋在施工和運營階段的穩定進行了分析。 -
When the simulation calculation procedure is applied to the rib - hoisting process of nannidu arch bridge, simplification model suited to the case is established, the pre - rising elevation on the rib - hoisting course is predicted, and real - time control is discussed
將模擬計算程序應用於南里渡特大橋拱肋吊裝過程，建立了適合現場計算的簡化模型，預測了拱肋吊裝階段的預抬標高，並對吊裝過程進行實時控制。 -
Its structural form was rib arch with simple hole and frame supporting
結構型式為單孔肋拱、排架支承渡槽。 -
The curve of arch rib, rib section bending, splice of rib sections, seperator of tube, bracing plates, bracing system, meeting of arch, concrete pumping, hangers, tie - rods, the tower of the cable crane and the guy ropes, technical specifications of cfst arch bridge are discussed
對鋼管混凝土拱橋的拱軸線選用、鋼管節段彎制、節段拼接、管內分隔倉、綴板設計、聯結繫系統、合龍設計及其細節、管內混凝土的泵送、吊桿、系桿、纜索吊機與扣索塔架、技術規范等12個問題進行了探討。 -
On basis of the character of the structure at the stage of construction, the stress balanced method was developed to decided the forces of cables and the stresses of the arch rib sections, which is according to the normal stress controlling conditions on the top and bottom of arch rib section and considering the influence matrix
針對這一受力特點，本文根據拱肋截面上、下緣應力平衡條件及影響矩陣的概念，發展了應力平衡法，用以確定拉索的合理索力，從而使拱助結構受力合理並具有理想的線形。 -
Asymmetric construction of steel pipe concrete arch rib tied arch bridge
鋼管混凝土拱肋系桿拱橋不對稱施工 -
Detection of arch rib concrete density of a concrete - filled steel pipe arch bridge
鋼管混凝土拱橋拱肋混凝土密實性檢測 -
Application and research of reinforcing techniques in rc box - rib arch bridge
鋼筋砼箱肋拱橋加固技術的應用及探討 -
Ultimate load - carrying capacity of steel - tube truss rib arch bridge
空鋼管桁肋式拱橋主拱部分極限承載力分析
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