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- 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 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 middle strength spiral rib steel wires is an ideal substitute of prestressing tendon in precast hollow slab. 中强螺旋肋钢丝是预制空心板中的预应力筋的理想替代品,采用中强螺旋肋钢丝的预应力空心板的受力性能好,安全储备大。
- 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。
- Abstract: With the development of freeway, higher requirements are put up for the surface quality of prefabricate concrete hollow slab. 摘 要: 随着高速公路的发展,人们对桥梁砼空心板的外观质量有了更高的要求。
- The research proves that post tensioned prestressed concrete hollow slab own fine deformation behavior and crack resistance. 本文研究表明:后张预应力混凝土空心板具有良好的变形性能和抗裂性能。
- 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 finite element method is used to conduct the non-linear full-process simulation computation and analysis of prestressed concrete skew hollow slab. 摘要采用有限元方法对预应力混凝土斜交空心板进行非线性全过程仿真计算分析。
- With the development of freeway, higher requirements are put up for the surface quality of prefabricate concrete hollow slab. 随着高速公路的发展,人们对桥梁砼空心板的外观质量有了更高的要求。
- By calculating the internal force influence surface of assembly skew hollow slab bridge,the internal force-controlling section is attained. 运用空间板壳有限元法,对装配式斜交空心板桥弹性阶段的受力特性进行全面分析。
- The traditional pre-stressed reinforced concrete hollow slab has not meet the needs of the construction market,which leads to the shrink of the Prefabricate part industry. 传统的预应力空心板已经不能满足建筑市场的要求,也导致我国的预制构件行业的萎缩。
- 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。
- It is an effective way for our prefabricate part industry to develop high effective pre-stressed reinforced concrete hollow slab so as to go out of the depress. 依靠技术进步,发展高效预应力空心板是适应我国预制构件行业走出困境的一条行之有效的途径。
- continuous pre stressed reinforced concrete beam 预应力混凝土连续梁
- pre stressed lauice shell structure 预应力网壳结构
- Hollow Slab Ribbing and Crack. Treatment Technique 空心板植筋及裂缝处理技术
- prestressed-concrete hollow slab 预应力混凝土空心板
- drilling with compressive pre stress 预压应力钻削
- pretensioning prestressed concrete hollow slab 先张法预应力混凝土空心板