Webdouble shear pull-out tests,8–11 single shear pull-out tests,12–16 and beam tests.17–19 These test methods are presented in Figure 2(a) through (c), respectively. There are a number of variations in the beam tests as summarized by Harries et al.20 Besides of the test methods applying shear stresses, normal stresses,21–23 and mixed WebBond beam. Traditional bond beams in the stone walls of an old house in the Çaykara village of Trabzon province, Turkey. A bond beam is a horizontal structural element, …
Development of Mapping Function to Estimate Bond–Slip and Bond …
Webof pull out tests of Brazilian’s steel, with five different concrete strength 20, 40, 60, 80 and 100 MPa, and three different steel bars diameter 16.0, 20.0 and 25.0 mm. The experimental results for the relationship bond stress vs. slipping were compared with CEB provisions and with some theoretical formulations found in literature. WebOct 7, 2024 · The test program includes systematic investigations of the influence of the bond length on the ultimate bond stress using pull-out, and beam-end specimens with bond lengths from 1 ds up to 4 ds. simply walk bucks
Bond–slip behavior of fiber-reinforced …
There are two possible situations in which samples are taken from an existing structure: (1) tests to provide input for assessing the structure in question and (2) a search for … See more Even for early-stage estimates, there is a need for material data and sensitivity studies on its influence. Generally, some basic material information is available from drawings and … See more Notes are given below on the particular considerations needed and challenges arising from the use of specimens from existing structures. 1. Documenting cracks in specimens (such … See more A well-designed test programme includes tests for various types of anticipated damage. Commonly, the specimens are categorised based … See more WebJun 1, 2024 · In addition, in which specimens, bond failure tends to occur in pull out failure mode [24]. Actually concrete and steel rebars are tensioned simultaneously, therefore, some researchers resorted to use other types of specimens to investigate bond behavior, for instance, beam specimens [25], [26] and beam-end specimens [27], [28]. The main ... Websteel bars. The pull-out tests and the beam tests were performed to determine the maximum bond strength between the steel bars and concrete. The planning of the tests is shown in Table 2. Test type Bar type Diame-ter (mm) Number of specimens per diameter (N) Confined bars Notched CA-60 5.0 9 8.0 9 9.5 9 Ribbed CA-50 6.3 9 8.0 9 10.0 9 Pull … simply walk amersham