| 1. | Similarities in natural vibration of stiff cable structures and truss arch structures 桁架拱结构固有振动的相似性 |
| 2. | Design of rigid frame arch bridge and truss arch bridge and analysis of characteristics of the weight - bearing 刚架拱桥及桁架拱桥的设计与受力特征分析 |
| 3. | Taking the newly - built krka bridge in croatia as the prototype , the paper also proposes a type of new structure of steel and concrete composite truss arch 提出理论极限跨径与理论可行跨径的概念,给出混凝土拱桥和钢拱桥的理论可行跨径。 |
| 4. | The truss arch structure is a three - dimensional higher statically indeterminate structure , and no definite expression of the performance function can be given for its unbelievable complexity 桁架拱结构是一个高次超静定的复杂三维结构,构件的功能函数没有明确表达式。 |
| 5. | On the mrp , the truss arch aqueduct is comprehensively researched in this paper , including its structural characteristic , structural calculation and reliability analysis 本文结合南水北调中线工程,对下承式空腹桁架拱排水渡槽的特点、结构计算以及结构的可靠性进行了较全面研究。 |
| 6. | Abstract : the paper introduces the application of rigid frame arch bridge and truss arch bridge in fuyang city and their types , structures , designs as well as analysis of characteristics of the weight bearing 摘要:介绍了刚架拱桥及桁架拱桥在阜阳市的应用及其型式、构造、设计和受力特征分析。 |
| 7. | The prestressed drainage aqueduct of through open - web truss arch structure is widely applied to cross the main canal of the mrp . it is important and significative to study the aqueduct ' s structure design and reliability thoroughly 预应力下承式空腹桁架拱渡槽在总干渠排水建筑物中被广泛采用,其结构设计和安全可靠性是一个非常重要且值得深入研究的问题。 |
| 8. | The cable - supported concrete - filled steel tube arch bridge is a new bridge type developed on the basis of the truss type hybrid arch bridge by combining various techniques and making full advantages of the concrete - filled steel tube arch bridge , truss arch bridge and cable - stayed bridge 摘要钢管混凝土拉索拱桥是在“桁式组合拱桥”的基础上将钢管混凝土拱桥、桁架拱桥、斜拉桥的技术特点综合起来,扬长避短,而构思出的一种新桥型。 |
| 9. | It is found in the comparison of the structure with only the concrete arch and steel truss arch , the structure of the steel and concrete composite truss arch has certain advantages in aspects of its structural performance , economy and the structure is a one that deserves research in a further way 最后以克罗地亚新建的克尔卡桥为原型,提出了钢混凝土组合桁式拱新型结构,在与混凝土拱和钢桁拱的比较中可以发现,钢混凝土组合桁式拱在结构性能、经济性能上具有一定的优越性,值得进一步的研究。 |
| 10. | The comparative analysis is made firstly , which shows that the truss arch aqueduct can be built on the weak foundation and is also satisfied with the demand for large span length and the great discharge ability , so the type of aqueduct is a better for the project . then the finite element program ( super sap93 ) is applied to the structural analysis of the space structure 首先通过对常用渡槽结构型式的对比分析,阐明该渡槽是一种可在软弱地基上修建的、能满足大跨度、大流量要求、适用于南水北调中线工程的排水建筑物,然后运用有限元分析程序supersap93对桁架拱空间结构进行了受力分析。 |