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- span of roof truss 屋架跨度
- An example of a timber roof truss having a single post is given in Fig. 11, which illustrates an isometric view of a common form of roof construction. 图11所示为带一个立柱的木屋顶桁架的示例。它展示的是一个普通屋顶结构的轴侧图。
- The loci of plastic hinge line and the maximum load during first roof weighting are determined by using kinematical method, and the minimum span of roof key stratum is derived. 利用机动法确定了老顶岩板初次来压时载荷的上限值和塑铰线的位置,得到了顶板岩体关键层的最小破断跨距。
- The Ion of plastic hinge line and the maximum load during first roof weighting are determined by using kinematical method, and the minimum span of roof key stratum is derived. 利用机动法确定了老顶岩板初次来压时载荷的上限值和塑铰线的位置，得到了顶板岩体关键层的最小破断跨距。
- QUALITY CONTROL MEASURE OF ROOF TRUSS OF LARGE SPAN PRESTRESSED ARCH SLAB 大跨度预应力拱板屋架施工质量控制措施
- To the engineering defect that the concrete strength is not up to the design strength required in the construction of roof truss with arch plate, the crack-resisting analysis is preceded. 结合工程实例，针对粮食仓库建设中拱板屋盖施工混凝土强度未达到设计强度的工程问题，进行T拱板屋盖下弦的抗裂分析和计算。
- Modification design and artificial hoisting of roof truss with medium span 中跨度屋架的改型设计与人工吊装
- The arch has a span of 60 metres. 那个拱的跨度为60米。
- 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。
- Available in five different sizes and fits all pitches of roof trusses or rafters. 可利用在五不同大小和适合所有沥青屋顶捆或椽木。
- Talk about the production and hoisting of roof truss with arch bar 浅议拱板屋架的生产和吊装
- Test of Roof Truss Support Along Open Tunnel in Loose Coal Bed 松软煤层沿空巷道桁架支护试验应用
- The arch has a span of 60 meters. 拱门的跨度为60米。
- A goldfish has a memory span of three seconds. 金鱼的记忆广度有三秒钟之多。
- The Application of the Prestressed Concrete of Bonded Post Tensioning in the Construction of a Large Span Roof Truss. 后张法有粘结预应力砼在大跨度屋架施工中的应用
- I worked with him over a span of six years. 我和他共事达六年之久。
- Research and application of roof truss support system in soft rock roadway 软岩巷道桁架支护系统的研究与应用
- Managers have a wide span of control. 经理的职权范围很大。
- The kite has a span of 1.5 metres. 风筝宽 1.;5 米。
- The varying angles of roof slope. 屋顶斜面多种多样的角。
