您要查找的是不是：
- One of the major causes leading to the deteriorations like the deflection and cracking of current long span prestressed concrete (PC) beam bridge is the underestimation of prestressing loss. 摘要预应力损失估计不足是目前大跨度预应力混凝土梁桥出现下挠、开裂等病害的主要原因之一。
- The theory and method about the calculation of creep deflection was expounded in some certain documents during the cantilevered construction of long span prestressed concrete bridge. 摘要大跨度预应力混凝土桥梁悬臂施工时，关于徐变挠度的计算，相关文献对其计算理论和方法都有阐述。
- He has settled here for a long span of time. 他已经在这儿定居很长一段时间了。
- long span prestress 大跨度预应力
- THE DESIGN OF LONG SPAN PRESTRESSED GIRDERS FLOOR SYSTEM 大跨预应力次梁楼盖结构体系设计
- long span prestressed concrete continuous beam bridge 大跨预应力混凝土连续梁桥
- The Altitude Control of Long Span Prestressed Continuous Frame Bridge 大跨度预应力混凝土连续梁桥高程控制
- Stress Test in the Construction of Long Span Prestressed Concrete Beam Bridge 大跨度预应力混凝土桥施工应力监测
- Heath monitoring system for long span prestressed concrete box-girder bridges 大跨度预应力混凝土箱梁桥的健康监测系统
- Long Span Prestressed Concrete V-shaped Folded Plates Used in Roof Structure 大跨度预应力混凝土V形折板屋盖结构
- A Study on Long-Term Deflection Control of Long Span Prestressed Concrete Girder Bridge 大跨径预应力混凝土梁桥长期挠度控制研究
- State of Art of Long-term Deflection for Long Span Prestressed Concrete Box-girder Bridge 大跨径预应力混凝土箱梁桥长期下挠问题的研究现状
- Analysis of Parametric Sensitivity for Geometric Control of Main Girder of Long Span Prestressed Concrete Continuous Rigid-Frame Bridge 大跨度预应力混凝土连续刚构桥主梁线形控制参数敏感性分析
- A case study for Nanning Bridge, the first long span unsymmetrical extroversion arch bridge with curve beam in the world is given. 利用几何方法推导了空间钢箱拱肋节段拼装误差在拱肋最大悬臂端的累积规律。
- Firstly,several methods of aerostatics stability analysis for long span bridge are reviewed and compared. 首先对几种主要的大跨径桥梁静风稳定性分析方法进行了回顾与比较 ,并就其中的不足之处进行了简要的说明 ,进而针对不足之处提出了一种改进方法。
- With the development of earthquake protective system, the aseismic ability of long span bridge could be enhanced. 随着地震结构保护系统的发展，大跨度桥梁的抗震能力可以得到进一步的加强。
- The construction method for the prestressed girder with super long span is briefly introduced in this article. 文章简要介绍了该工程超长大跨度预应力大梁的施工方法。
- Concrete truss with long span is used in the project of literature center in Guangzhou. 本文对该大跨度桁架结构进行了罕遇地震作用下的静力弹塑性分析。
- Technical consultant for the manufacture of big span prestressed concrete reiteration plate. 为大跨度预应力钢筋混凝土叠合板生产技术咨询。
- The analysis was based on broad, detailed, real-time data collection from a collaborative research team existing over a long span. 数据分析基于一个长期合作研究小组的广泛、详细、适时数据收集。
