| 1. | Principles of bi - prestressed concrete bean and its full size test study 双预应力及其足尺梁试验研究 |
| 2. | Study on fbg sensing technology in bridge reinforcing monitoring and evaluation 体外预应力悬索分载法加固混凝土梁试验研究 |
| 3. | Benkelman beam test 贝克曼梁试验 |
| 4. | Experimental study on reinforced concrete extended beam strengthened with composite fiber reinforced polymer 复合纤维抗弯加固混凝土外伸梁试验研究 |
| 5. | Experimental study and calculation of flexural capacity of rc beams strengthened with gfrp sheets 玻璃纤维布加固的钢筋混凝土梁试验研究与抗弯承载力计算 |
| 6. | Experiment study and reliability analysis on rc continuous beam under high temperature function strengthened with cfrp sheets 碳纤维布加固高温作用后的连续梁试验研究和可靠度分析 |
| 7. | " determination of the bond behaviour between reinforcing steel and autoclaved aerated concrete by the " beam test " - part 2 : long term test " 用"梁试验"测定加筋钢和高压蒸养加气混凝土间的粘结性能.第2部分:长期试验 |
| 8. | Numerical simulation and calculation in theory are done for the beams strengthening with prestressed cfrp sheets in this paper base on the present experimental results 本文在参考目前预应力碳纤维布加固梁试验研究成果的基础上,对加固梁进行数值模拟和理论计算。 |
| 9. | First of all , the paper carried out test study on four two - spanned model members of fsmrcwb , including three 1 / 2 - scaled two - storeyed models and one 1 / 3 - scaled three - storeyed model . the study considered such factors as span ratio - l1 / l2 , height - span ratio - hb / l of the beam , and cavity etc . . the paper analyzed the test results , including analysis on mechanical property of the composite wall beam under vertical loads , and failure mode , deformation capacity , aseismic performance under horizontal loads and constant vertical loads 首先,进行了三个两跨两层和一个两跨三层的框支密肋复合墙梁的模型试件试验研究,主要内容包括:框支密肋复合墙梁在竖向荷载作用下的受力性能,在竖向荷载与水平低周反复荷载共同作用下的受力性能、变形性能、滞回性能和破坏形态,并将框支密肋复合墙梁试验与框支砌体墙梁试验进行对比分析。 |
| 10. | Abstract : through the practice of vertical pressers in long sp an continuous box - girder and the research of two - way prestress model test , the construction technology about unbonded vertical prestress is proposed and applie d in hanjiang bridge in hanchuan . for the first time , it ? s first adopted in long span concrete bridge in our country and a lot of economic benefits are created b ecause of its advantages such as little drill way , rapid and imple construction , h igh quality and so on 文摘:通过汉川汉江公路大桥大跨径连续箱梁竖向预应力施工实践和双向预应力模型梁试验研究,在该桥施工中提出并应用了无粘结竖向预应力技术.这在国内大跨径砼桥梁上尚属首次全面采用,它具有孔道直径小,施工简便快速,质量易于保证等优点,为全桥预应力施工创造了较为显著的社会经济效益 |