| 1. | Using polymers mortar as repairing structure 聚合物砂浆用于补修构件 |
| 2. | Rehabilitation of reinforced concrete members with high - strength steel wire mesh and polymer mortar is a brand new technique of structural strengthening both in china and abroad 摘要高强钢纹线网聚合物砂浆加固技术是近几年来在国内外发展起来的新型技术。 |
| 3. | At last , in order to improve the interfacial bond strength , durafiber pretreated by variable silane coupling agents were mixed into furan polymer mortar , then make its mechanic properties testing 最后,为改善杜拉纤维与呋喃树脂砂浆的界面粘结性能,采用杜拉纤维用不同的硅烷偶联剂处理后再加入到呋喃树脂砂浆中,测试其力学性能。 |
| 4. | The research used materials are fast patching concrete 、 ordinary patching concrete and polymer mortar 。 the testing result indicates : ( 1 ) the mechanics properties of the patched concrete has surpassed the rank of c30 concrete 其研究使用材料有快速修补混凝土、普通修补混凝土及聚合物砂浆。试验结果表明: ( 1 )修补混凝土力学性能指标已超过c30混凝土等级的要求。 |
| 5. | At last in actual project carring on the ordinary and fast patching concrete fieldwork test , polymer mortar patching fieldwork test and grouting patching . it results shows that the patching effect is so good as well as simple construction technics and low expense 最后在实际工程现场进行了普通和快速修补混凝土现场试验、聚合物砂浆修补现场试验以及注浆修补现场试验,结果表明修补效果良好、施工工艺简单、费用较低。 |
| 6. | An innovative strengthening scheme for reinforced concrete space beam - column joints using high strength steel wire mesh and polymer mortar jacket was proposed , and the quasi - static tests of three reinforced concrete beam - column joints with floor slab and transverse beams were performed to verify the efficiency of the strengthening scheme 摘要提出了采用新技术高强钢绞线网片聚合物砂浆加固技术提高钢筋混凝土空间框架节点抗震性能的方法,并通过3个带有直交梁和楼板的空间框架节点试件的低周反复加载试验对该加固方法进行了检验。 |
| 7. | After determined the proportion of furan resin concrete , it mixed with durafiber of vary content and vary length , then the most fitting length and proportion of durafiber were determined by testing its mechanical properties ( compressive strength , tensile strength and bending strength ) . the mechanical properties of furan polymer mortar were tested also , which is mixed with durafiber of changeless length and vary content , and the most fitting content of durafiber was determined 研究确定呋喃树脂混凝土的配方后,加入不同含量、不同长度的杜拉纤维,通过对其力学性能(抗压强度、劈裂抗拉强度、抗折强度)的测试,确定杜拉纤维的合适长度和最佳掺量;在呋喃树脂砂浆中加入不同含量、同一长度的杜拉纤维,通过其力学性能的测试,确定杜拉纤维的最佳掺量,探索了杜拉纤维增强呋喃树脂混凝土(砂浆)的破坏机理。 |