1)Deflection[英][d?'flek?n][美][d?'fl?k??n]下撓
1.However,crack and excess deflection of rigid frame bridges became a serious problems.但是，在既有大跨連續剛構橋中，開裂和過度下撓病害較多。
2.In recent years, there are many long span prestressed concrete continuous rigid-frame bridges constructed in our country, at the same time, some problems have been exposed which are quite markable, especially the crack, the deflection and so on.近年來,我國修建了很多大跨徑預應力混凝土連續剛構橋,也暴露出一些問題,其中裂縫、下撓等問題尤為突出,引起了工程界的普遍關注。
3.In addition, the cause of cracks in box girder and long-term deflection of bridge is summarized from aspects of design, construction, material and using conditions, and then the measures which are used to prevent the disease of the bridge are also put forward.近年來大跨徑預應力混凝土箱梁橋以其諸多優點得到了廣泛應用,在國內外橋梁中占有很大比例,但是,在已建成的大跨徑預應力混凝土橋梁中,箱梁開裂以及跨中下撓過大現象非常普遍,嚴重影響了橋梁的正常使用。
英文短句/例句
1.Research into Deflection of the Mid Span for High Pier and Long-Span Continuous Rigid Frame Bridge高墩大跨徑連續剛構橋跨中下撓研究
2.Analysis on Deformation Factors of PC Continuous Rigid Bridge連續PC剛構橋下撓變形敏感因素分析
3.Sensitivity Analysis for Mid-span Down Deflection of Long Span Continuous Rigid Bridge大跨連續剛構橋跨中下撓敏感性分析
4.Discussion about Lower Flexibility of Bridge Cranes' Main Girder橋式起重機箱形主梁下撓問題的探討
5.The countermeasures study on long period down warping of the built large span beam bridge已建大跨徑梁橋長期下撓的對策研究
6.Research on the Girder s Deflection of Long-Span Prestressing Concrete Continuous Girder Bridges;大跨度預應力砼連續梁式橋主梁下撓研究
7.Research on the Long-term Deflection Control Measures of Long-span PC Continuous Rigid-frame Bridge大跨PC連續剛構橋長期下撓控制措施研究
8.Study of Strengthening Measures for Long-Term Deflecti on of a Long Span Prestressed Concrete Girder Bridge in Service已建大跨徑PC梁橋長期下撓的加固對策研究
9.On the web crack and midspan sag control of the PC continuous rigid frame bridgePC連續剛構橋腹板開裂及跨中下撓控制研究
10.Cause for deflection of mid span in long-span continuous rigid frame bridges in the enhancing method大跨徑連續剛構橋跨中下撓的成因及加固方法
11.Cause Analysis for Shear Crack and Deflection of Long Span Concrete Box-Girder Bridge大跨徑混凝土箱梁橋剪切開裂及下撓原因
12."The good bring order to the world, the bad plunge it into confusion.""大仁者,修治天下,大惡者,撓亂天下."
13.The moment you feel that happening is when you should make a fresh determination.到時再下決心就行，再接再厲，百折不撓。
14.Howerer, under heavy load the shaft may deflect excessively.但是，在重載作用下，軸會發生過度撓曲。
15.My cheeks itched and when I scratched them I found tears.我的臉頰有點發癢，我一撓，原來眼淚淌下來了。
16.Marked by persevering, painstaking effort.勤奮的是有不屈不撓的、下苦功的特征的
17.Large Deflection Equation of Axisymmetrical Deformation Problem for a General Sandwich Shell of Revolution一般夾層旋轉殼在軸對稱變形下的大撓度方程
18.General Solutions of the Circular Membrane under Composed Load in Large Deflection;復合載荷下圓薄膜大撓度問題的一般解
相關短句/例句
down deflection下撓
1.This paper describes in details the principle, the operation and the experience for modifying the down deflection of a fixed-girder for bucket wheel stacker/reclaimer and keeping its pre-designed up deflection by means of firing and pre-tension method.詳細介紹用火焰法和預拉力法矯正斗輪機固定梁下撓并保持其拱度的原理、操作方法及經驗教訓。
2.Which is used to correct the down deflection on the gir der of 20 t bridge crane under longitudinal shear.介紹了火焰法矯正和預應力加固相結合的矯正方法在縱剪20t橋式起重機主梁下撓修復中的運用。
3.The main reason of the main beam down deflection was that the most complex stress exceeded the admissible value and achieved the yield limit value.主梁下撓變形的主要原因是受熱引起的最大復合應力超過許用值,達到了屈服極限值,強度不滿足要求。
3)down-warping下撓
1.On the causes of beam bridge continuous down-warping and its control measures;梁橋持續下撓成因及控制措施
2.Research purposes:The post down-warping is a common disaster for large span concrete beam bridge,which can cause serious danger to bridge,so it is urgent to find out the main cause for down-warping for the purposes of prevention of it and finally control of down-warping.研究目的:大跨混凝土梁式橋后期下撓屬很常見的病害,對橋梁具有很大的危害性。
4)Downwarping下撓
1.Genetic analysis of large span beam bridges long downwarping and controlling downwarping;大跨梁橋長期下撓成因及其控制
5)down warping下撓
1.Research on the safety of pre-stress T beam down warping of one railway bridge;對某鐵路橋預應力T梁下撓的安全性研究
2.Discussion on the prevention of reinforced concrete beam in down warping in engineering practice;淺談鋼筋混凝土梁下撓在工程實踐中的防治
6)bending deflection壓下撓度
1.According to theoretic analysis, computing the bending deflection of every roller is enabled to ignore the effect of the web and only allow to the rectangular section made up of flange plates.理論分析認為求解各可調輥的壓下撓度時,可以不考慮腹板的影響而按翼緣組成的"矩形"斷面來進行。
延伸閱讀
阿撓1.亦作"阿橈"。 2.屈從。
