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- Practice and experience of reinforcing the dangerous dams with pre stressed anchorage cable 预应力锚索加固病险坝的实践与经验
- For a truss with more than one redundant bar, more than one release will be required to obtain the primary frame. 对于有一个以上多余杆的桁架要得到基本体系,就要放松一个以上的约束。
- A Tapered Wiggler with Pre}ncreased Magnetic Field[J]. 引用该论文 黄羽;王明常;王之江.
- For a truss with more than one redundant bar, more than one release will be required to obtain the primary frame . 对于有一个以上多余杆的桁架要得到基本体系,就要放松一个以上的约束。
- The pre stressed anchoring piles aere used to controll large-scale landslides and creat flats to build. 本文论述了预应力锚拉桩在库区大型滑坡防治中的应用成果 ,这种方法不仅能有效地控制滑坡体的稳定性 ,同时 ,也能根据移民工程要求提供适宜的建设用地 ;
- non - cohesive and pre - stressed bar 无粘结预应力筋
- The acceptance test results showed that the construction of pre stressed anchorage cable of permanent ship lock meets the requirements of design. 验收试验成果表明,永久船闸预应力锚索的施工符合设计要求。
- The concrete spiral case of the GHS is reinforced with the pre stressed anchorage cable, which is the first case in China. 高坝洲水电站混凝土蜗壳采用预应力锚索加固,这在国内尚属首例,其预应力锚索包括水平环向锚索和垂直竖向锚索。
- 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。
- Due to the high water head of the GHS, the design unit put forward a suggestion of using the pre stressed reinforced concrete spiral case. 高坝洲水电站由于设计水头较高,设计单位建议采用预应力钢筋混凝土蜗壳。
- The hostage was trussed with his mouth pluged up. 人质被捆住并堵住了口。
- In three desilting tunnels of Xiaolangdi Multipurpose Project, over 70% tunnel wall were lined with non cohesive pre stressed concrete by the post tensioning method. 小浪底水利枢纽工程的3条排沙洞,洞身70%25以上采用后张法无粘结预应力混凝土衬砌。
- The roof has three trusses with straight braces. 屋顶有三条桁架以及若干个直支撑。
- Abstract: In order to satisfy the requirements of both ultimate limit state and servicing limit state unbonded partially pre stressed concrete flexural members must be reasonably designed. 摘 要: 为满足承载能力极限状态及正常使用极限状态的要求,必须对无粘结部分预应力混凝土受弯构件进行合理设计。
- More and more credit card companies were sending me letters with pre approved forms for me to apply for their credit cards. 越来越多的信用卡公司给我寄来已经批准的表格,让我申请它们的信用卡。
- In 2 eyes(15.38%,IOP>2.80 kPa),IOP was reduced more than 40% compared with pre operative IOP. 2眼(15.;38%25)眼压虽仍高于2
- The post-tensioned and shaped space truss is an innovative kind of space structure, combining traditional space truss with post-tensioning technology. 后张拉预应力成形网壳是传统网架结构和后张拉预应力技术的结合,是一种具有创新性的空间网格结构。
- Objective To study the clinical effect and safety of acute myocardiol infarction(AMI)with Pre hospital thrombolysis treatment. 目的探讨急性心肌梗死院前溶栓的临床疗效及安全性。
- Based on the research on the post-tensioned and shaped dome, a new forming model of a single-chorded plane space truss with tension is presented. 摘要基于后张拉整体成形穹顶的研究,提出了一种具有新型组成形式的单弦杆平板网架张拉模型,通过试验和非线性有限元分析,对穹顶的张拉成形过程进行了研究。
- A lot of theoretical and laboratorial researches in self excited oscillating pulsed abrasive waterjet, and the comparison experiments with pre mixed abrasive waterjet was made . 对自激振荡脉冲磨料水射流进行了大量的理论和实验研究,并与前混合磨料水射流进行了对比实验。