| 1. | Decision on height of stiffened girder of suspension bridges based on performance of aerodynamic stability 基于颤振稳定性的悬索桥加劲梁梁高的确定 |
| 2. | Vertical bearer and resisted wind bearer of bracing girder of runyang changjiang highway wire suspension bridge 润扬长江公路大桥南汊悬索桥加劲梁竖向支座和抗风支座 |
| 3. | And , its aerodynamic stability was carefully checked in a newly constructed boundary layer large wind tunnel facility 加劲梁已通过风洞试验表明具有足够的抗风强度。 |
| 4. | The tensile forces of main cable , the geometric alignments , the stresses of tower , suspenders , and stiffened beams in various stages were obtained 获得了各阶段大缆张力、几何线形及主塔、吊索、加劲梁的应力分布情况。 |
| 5. | The suspended structure was designed to be truss stiffened , and its erection was carried out without disturbing heavy sea traffic reaching about 1400 ships per day 大桥加劲梁为桁架式,架设时没有干扰桥下日通行量达1400艘的船舶交通。 |
| 6. | The inclusion of reinforced beams in a reinforced concrete floor adds to its strength and loading capacity . this system is very often used in factory and warehouse floors 含有加劲梁的钢筋混凝土楼面可以提高楼面强度及其承载力。这种体系常用来建造厂房和仓库的楼面。 |
| 7. | The research results indicate that it is the best plan for suspension rod to be constructed from main tower to side pier and for second dead load to be loaded before the bridge has been completed 4 .研究了主缆矢跨比、加劲梁刚度、主塔刚度、主缆抗拉刚度等结构参数变化对平胜大桥静力力学性能的影响。 |
| 8. | Abstract : combining the construction of haicang suspension bridge in xiamen , analysis is made on the construction technology of manufacture , transportation and assembly of the stiffening girder , and problems to be solved are raised 文摘:结合厦门海沧大桥悬索桥施工实例,对加劲梁工厂制造、运输、工地安装各阶段采用的主要施工工艺进行分析,提出有待改进的问题。 |
| 9. | Using the finite element method considering the influence of the stiffened girder , the cable system of sanchaji self - anchored suspension bridge with the main span of 328m is calculated and analyzed based on the programme which programmed by apdl language 本文运用考虑加劲梁刚度影响的有限元法,基于ansys的apdl语言,编制了计算机程序,对主跨328m的三汊矶自锚式悬索桥的主缆系统进行了计算分析。 |
| 10. | The suspension bridge consists of the following parts : bridge tower , main cable , hanger rod , stiffened girder and anchor bank . in the past , analytic method based on the suspension mechanics was mostly adopted in stress analysis of suspension bridge 过去对悬索桥的受力分析多采用基于悬索力学的解析法,将主缆、加劲梁以及索塔各部分化整为零,对各部分的受力情况单独考虑,并且分别计算各自的内力。 |