| 1. | The method of post - tension in batches 后张预应力分批张拉法 |
| 2. | Experimental study on the properties of pre - stressed concrete berthing pile 后张预应力混凝土靠船桩性能实验研究 |
| 3. | The prestressed construction technology control of frame girder in high - rise building 高层后张预应力框架梁施工技术控制 |
| 4. | Application of vacuum - assistant mortar intrusion technique in sticking strain - prestressing bridge structure 真空辅助压浆技术在有粘结后张预应力桥梁结构中的应用 |
| 5. | Construction of post - tensioned pre - stressed box girders for hengdaozi flyover on dandong - benxi express highway 本高速公路横道子立交桥工程后张预应力砼连续箱梁施工 |
| 6. | 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。 |
| 7. | Based on rizhao port bulk grain wharf construction , this paper presents a simple , practical and efficient construction technique of post - tensioned pre - stressing concrete beam and beam - slab 摘要以日照港散粮码头施工为例,介绍一项简单、实用、高效的后张预应力梁及梁板的施工工艺。 |
| 8. | The prestressed concrete with unbonded tendons has developed in china for recent ten years . this improves normal post - tensioned prestressed concrete construction method and simplifies construction technique 无粘结预应力混凝土技术在我国是近十年来发展起来的,它改进了通常的后张预应力施工方法,简化了后张预应力施工工艺。 |
| 9. | The development of design , research and application of the effective prestressed concrete structure , the development of the option of partially prestressed concrete and the technology of prestressed concrete with posted tendons , make the application of partially prestressed concrete structure go into a new stage 我国高效预应力混凝土结构的设计、研究与应用获得很大发展,部分预应力混凝土设计思想和后张预应力施工技术的推广,使预应力混凝土结构在房屋建筑中的应用开始进入一个崭新的阶段。 |
| 10. | Subassemblage and prestressed concrete frames are assembled by precast prestressed beams and columns with tendons in the joints of the frames . these beams and columns are hoisted in site and the tendons are passed through the moire pipes . so prestressing force are brought to the joints of the frame . these tendons also can assume the moments at the end of the beams in ordinary condition 预压装配式预应力混凝土框架是采用工厂化生产的预制柱和预制预应力梁,运至现场直接吊装,梁柱就位后,将后张预应力筋穿过梁柱预留孔道,对节点实施预应力张拉预压。 |