| 1. | Application and development of prestressing technique in prestressed concrete bridge 预应力砼桥梁张拉技术的发展与应用 |
| 2. | Consideration of external prestressing technique applied to bridge reinforcement 体外预应力技术在桥梁加固中应用的思考 |
| 3. | The application of post - tension prestressing technique in donghe bridge approach 后张法预应力技术在东河大桥引桥中的应用 |
| 4. | Engineering structure . repair and strengthening of concrete and masonry construction . specifications pertaining to the additional prestressing technique 工程结构.混凝土和砖石构筑物的修缮与加固.附加预应力技术相关说明 |
| 5. | As a branch of the post - tensioned prestressing system , external prestressing technique has become a hotspot of prestressing techniques in recent years 体外预应力技术作为后张预应力体系的重要分支之一,近年来成为预应力技术的热点。 |
| 6. | Precast segmental structure with external tendons ( psbget ) closely accords with the development of prestressing technique and modern construction technology 预制节段拼装体外预应力结构紧密结合着现代施工工艺和预应力的发展方向。 |
| 7. | The combination of the external prestressing technique and precast segmental construction technology in the engineering is a good way to settle the conflict between the quality and the speed of bridge construction 体外预应力技术与预制节段拼装施工方法的结合应用是解决桥梁施工质量和施工速度矛盾的较好途径。 |
| 8. | At present , external prestressing technique is used on prestressed concrete bridges , large - span space structures and strengthening of existing old concrete bridges and other structures , which is an important aspect of its applications 目前体外预应力技术正广泛地应用于预应力混凝土桥梁结构、大跨度结构,同时对旧有混凝土桥梁等结构的加固也是其应用的重要方面。 |
| 9. | Nowdays , external prestressing technique is used worldwidely and is developed continually . it is urgently necessary to probe into theoretics and practice actively , to deduce applicable design methods , accordingly to promote the application and development of external prestressing structures 在体外预应力结构在世界各国广泛运用和不断发展的今天,迫切需要在理论和实践方面的积极探索,简化出方便工程应用的实用设计方法,从而推动体外预应力结构的应用和发展。 |
| 10. | At home , research on the external prestressing technique is not much , and studies on mechanical performances of this kind of structure system is quite limit , meanwhile engineering practices are few , and the corrresponding specifications and codes for design and construction are lacking , all of which lead to advantages of the system are not sufficiently exhibited 我国体外预应力技术的研究工作开展相对较少,对体外预应力结构的力学性能的研究还非常有限,工程实践不多,缺乏相应的设计、施工规范和规程,不能充分体现这种结构体系的优越性。 |