拉綜梁 的英文怎麼說
中文拼音 [lāzōngliáng]
拉綜梁
英文
march-
Based on using elementary ideas of the latest theories with the combination of extensive achievements of bridge condition assessment and the other correlative domains, the assessment model was established using analytic hierarch process and variable weight synthesizing, which evaluated pc cable - stayed bridge ' s condition in service by grading items in bottom level of assessment model
在吸收和採用已有成果的基本思想的基礎上，結合國內外橋梁評估領域和其他相關領域的研究成果，建立了以層次分析法結合變權綜合原理為基礎，通過打分方式對pc斜拉橋的狀態進行評估的架構與模式。The optimization model of the cable tensile force is established, resolving the ideal finished state of considering syntheticly the requirement including the dead load, active load and presress of structure, meanwhile, providing a forward - calculating method for determining the rational construction state on the foundation of the optimization model. on the other hand how to determine and adjust the important parameter, the cable midst tensile forces and the main feam form setting levels in constructing cable - stayed bridge, has also been analyzed, besides, the corresponding calculation method is introduced and applied to the actual construction controlling of xian tao han jiang highway bridge well
本文以仙桃漢江公路大橋為工程背景在斜拉橋設計計算方面進行了的研究，建立了斜拉橋索力優化模型，一方面解決了能綜合考慮結構恆載、活載及預應力等多方面因素的理想成橋狀態確定問題；另一方面在確定合理施工受力狀態問題上提出了一套以索力優化模型為基礎的正裝計演算法。同時對斜拉橋施工中關鍵參數斜拉索中間索力和主梁立模標高的確定和調整做了進一步的分析，提供了相應的計算方法，並應用於仙桃漢江公路大橋施工控制過程中，取得了良好的效果。Thea, aimed at different situation and with the combination of the compatibility truss theory and limited balance principle and the truss - strut model, the shear strengthening theoretic formula for the beams under concentrated load is put forward. ground on the test data and real engineering, the simple design formula is afforded
然後，作者以桁架一拱模型和軟化桁架理論為基礎，綜合極限平衡原理，考慮了拉應變存在條件下混凝土抗壓強度的軟化，針對不同加固情況推導了集中荷載作用下的矩形截面約束梁的抗剪加固理論公式。The research works and conclusions of this paper as following : 1. besed on the test results published over the word of reinforced concrete beams without web reinforcements and with stirrups, the systematically statistical analysis is carried out to set up the fomula of shear resistance of reinforced concrete beams using the uniaxial tensile strength of concrete. it provided the basis of strtistical analysis for shear resistance of steel fiber reinforced concrete beams
根據收集到的國內外對鋼筋混凝土無腹筋梁和鋼筋混凝土有腹筋梁的斜截面承載力試驗研究成果，進行了比較系統的綜合統計分析，提出了採用混凝土軸心抗拉強度研究成果，進行了比較系統的綜合統計分析，提出了採用混凝土軸心抗拉強度指標的鋼筋混凝土梁斜截面承載力計算公式，為鋼筋鋼纖維混凝土梁受剪承載力試驗結果的統計分析提供了基礎。In terms of strength and ductility, the concept of specified yield point is put forward. based on the principle that under the same condition ( that is, the size of cross section, material strength and reinforcement ratio are identical ), the resultant ultimate moment must be identical, the compression failure of frp reinforced concrete beam is equal to the tension failure for the viewpoint of design and calculation
從強度與延性兩方面的綜合考慮，提出了纖維增強塑料筋名義屈服點的概念，對發生受壓破壞的纖維增強塑料筋混凝土梁，按照同樣條件下（截面尺寸、材料強度、截面配筋率等均相同）截面承載力相等的原則等效轉化為受拉破壞進行設計與計算，以此確定纖維增強塑料筋的強度折減系數_ f 。分享友人