The influence of deflections on the rupture pressure of pre-bulged radial slot rupture discs has not been explored yet.
破裂压力是爆破片结构最为重要的设计参数,在预拱透缝爆破片结构设计中,预拱挠度对破裂压力的影响一直缺乏研究。
The application of bridge doctor in steel bridge supervising,measuring and calculating the pre-camber;
桥博在刚构桥监控量测计算预拱度中的应用
Research on Concrete Creep and Application in Pre-camber of Bridge;
混凝土徐变与桥梁的预拱度设置研究
Based on it, this paper build a FEM model to analyze the infulence of construction procedure on the pre-camber setting of this bridges .
福厦客运专线中亚城特大桥为大跨度预应力混凝土连续梁桥,以其为工程背景建立有限元模型,分析悬臂施工中影响预拱度的各项因素,通过合理的计算方法和理论分析确定了桥梁施工过程中在受力和变形方面的工作状态,为类似桥梁工程的施工控制分析提供了参考。
Cast box beams camber design of Changfeng Bridge;
长风大桥现浇箱梁预拱度设置方法
Analysis of the impact by temporary load to the precamber of cantilever constructed PC continuous beam bridge;
临时荷载对悬臂施工PC连续箱梁桥预拱度的影响分析
The paper analyses the formation process for pretensioning prestressed hollow plank precamber, announces inside reason for prestressed hollow plank precamber to public.
通过对先张法预应力梁板预拱度产生的过程进行分析,揭示预应力梁板预拱度产生的内在原因。
Based on the monitoring data, the distributions and influencing fac tors of the precamber and creep were analyzed.
以上海地铁二号线东延伸段高架区间的预应力简支梁为研究对象,对预应力简支梁在各阶段预拱度和后期徐变进行跟踪监测。
And pre-arch is closely linked with the cach of bridge structure deformation.
对于大跨径混凝土连续刚构桥的施工监控,线形的控制主要集中在预拱度的设置上,而预设拱度又与桥梁结构的变形计算紧密相连。
Especially, when set pre-arch of arch axes as old design criterion, the arch bridge cannot be accurately estimated.
尤其是在设计拱的预拱度时，圬工拱桥的估算方法更不能替代钢管混凝土拱桥的预拱度。