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- 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。
- 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。
- inherent stress concrete pipe pile 预应力混凝土管桩
- SSCP Self stressing concrete pipe 自应力管
- pre stressed concrete structure 预应力混凝土结构
- There is a crane ahead that is hanging a large concrete pipe. 前面有一台吊车正在吊着一只大水泥管。
- 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。
- 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。
- As a new joist technique of concrete pipe pile, the prestressed concret e pile mechanical bond express joint has been used in engineering nowadays. 预应力混凝土管桩机械快速接头作为一种新型的管桩连接技术,近年在工程中时有使用。
- supporting structure with anchor pre--stress concrete piles 预应力混凝土桩锚支护
- 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 ;
- The research results also indi-cate that the steel fiber reinforced centrifugal concrete pipe has better durability. 研究还表明,离心钢纤维混凝土管具有较好的耐久性。
- In concrete pipe, corrosion-resistant liners may be placed in the invert of the sewer for protection. 在混凝土管道中,防腐衬里可以放置在管子里面保护管子。
- drilling with compressive pre stress 预压应力钻削
- The bending moment of common prestressed concrete pipe piles is relatively low under the horizontal earthquake action. 摘要普通预应力混凝土管桩在水平地震作用下抗弯能力较差;
- 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。
- When reinforced concrete pipe is needed for larger sizes, at interior protective coating or coal tar, vinyl, or epoxy should be considered. 如果需要大尺寸的钢筋混凝土管,内部衬里用煤焦油,乙烯基或环氧应该考虑。
- Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。
- Epoxy or plastic liming may be cast into the concrete pipe during manufacture;or bitumastic or coal tar epoxy may be painted on the concrete pipe surfaces after installation. 可以在制造混凝土管道时将环氧和塑胶衬里浇筑在里面,或在安装后用沥青砂浆或煤焦油屠宰混凝土管的表面。
- continuous pre stressed reinforced concrete beam 预应力混凝土连续梁