公路山区路段桥梁设计中常见的问题

来源 :建材与装饰 | 被引量 : 0次 | 上传用户:ilovegigi
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
桥梁设计是一个复杂的,系统的工程.需要丰富的理论知识,并且尽量避免主观经验因素对设计的影响.本文从桥梁的上部结构、桥墩、桥台、基础等几个方面探讨了山区高速公路桥梁设计过程中需要注意的问题.
其他文献
The Olenekian Stage of the Lower Triassic is named from the Boreal Realm, but the stage has never been properly defined, nor has it been applied in the low-lati
New electron donors with hydroxyl groups were synthesized and characterized spectroscopically.Their redox potentials were determined with cyclic voltammetry, an
A complete potential energy surface for the CHClFOH system was calculated at the G3(MP2) level.The calculations reveal that the four-center 1,2-HX (X=F, Cl) eli
The UV-Vis spectra of THPPH2 in CTAB micelles at pH7.2 and pH11.0 were analyzed to study the effect of micellar environments on the aggregation behaviors of thi
A novel polymeric complex [La(bipyN2O2)(TFA)3]n(TFA= trifluoroacetylacetone) was prepared.The X-ray structure analysis revealed that the complex has an infinite
在当今电气时代,电气工程的质量和安全对人们的生活是极为重要的。在电气工程施工中,需要施工人员对可能发生的质量和安全问题做出预防和判断。文章介绍了电气工程施工中存在
A new flavonoid, namely pinnatifine Ⅰ (1), was isolated from the leaves of Crataegus pinnatifida Bge.var.major N.E.Br..Its structure was elucidated by spectros
A combined EDTA-citrate complexing method was developed for the easy preparation of mixed oxygen-ionic and electronic conducting dense ceramic membrane for oxyg
本文在分析了数字化测绘技术中GIS和GPS的主要内容,对GPS技术在工程测量中的应用问题发表了若干看法,目的是为今后的工程测量工作提供新的思路.
The phase transition of two kinds of solvent-induced crystalline syndiotactic polystyrene (sPS) , γ-sPS and δe-sPS, has been studied via WAXD and DSC.γ-sPS t