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Bauingenieur

Browse Volumes: Bauingenieur

Bauingenieur Volume 91 (2016) Issue 10 ISSN Online: 0005-6650

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Martin Ritt, Benjamin Kromoser Optimierte Formen aus Textilbeton am Beispiel der Grillmöbel „Donauwelle“/Optimized shapes for textile reinforced concrete structures – design of the barbecue furniture “Donauwelle” S. 425-433

„… , Bild 6. Versuchsaufbau Biegeversuche [mm] Fig. 6. Test setup bending tests [mm] Bild 7. Querschnitt …” „… Biegeversuchskörper [mm] Fig. 7. Cross section of the bending test specimen [mm] Bild 8. Kraft-Durchbiegungsdiagramm …”

doi.org/10.37544/0005-6650-2016-10

VDI Wissensforum GmbH - Gleit- und Wälzlagerungen 2021

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VDI Wissensforum GmbH (ed.)

Gleit- und Wälzlagerungen 2021

2021

doi.org/10.51202/9783181023785

VDI Wissensforum GmbH - LAND.TECHNIK 2022

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK 2022

Series: VDI-Berichte

Volume 2395 2022

doi.org/10.51202/9783181023952

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Bauingenieur

Browse Volumes: Bauingenieur

Bauingenieur Volume 95 (2020) Issue 01 ISSN Online: 0005-6650

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Rupert Walkner, Matthias Spiegl, Jürgen Feix Experimentelle Untersuchungen und Vorstellung eines Bemessungsansatzes zur Durchstanzverstärkung von Betonbauteilen mit Betonschrauben/Experimental investigations and presentation of a design approach for punching shear strengthening of concrete members with concrete screws S. 26-36

„… Brückenbau der Universität Innsbruck Fig. 2. Test setup and flexural reinforcement for specimen Source …”

doi.org/10.37544/0005-6650-2020-01

H. W. Reinhardt, G. J. Parra-Montesinos, H. Garrecht - HPFRCC-7.

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H. W. Reinhardt (ed.), G. J. Parra-Montesinos (ed.), H. Garrecht (ed.)

HPFRCC-7.

2015

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J.Á. López, P. Serna, J. Navarro-Gregori, H. Coll Comparison between inverse analysis procedure results and experimental measurements obtained from UHPFRC four-point bending tests S. 185-192

„… cementitious matrix with a compressive strength of 170 MPa. The geometry of the specimens and the FPBT set-up …” „… involves many factors, such as specimen size, fibre orientation or test typology. The so-called inverse …” „… analysis is used to obtain the tensile constitutive properties that are consistent with the specimen …”

S.A. Paschalis, A.P. Lampropoulos Size effect on the flexural performance of ultra high performance fiber reinforced concrete (UHPFRC) S. 177-184

„… tank for 3 days in 90 °C, and the specimens were tested 14 days after casting. 3. TESTING SETUP AND …” „… have been tested together with dog-bone shaped UHPFRC specimens in direct tension. These results have …” „… , et al. [5] investigated the size effect on flexural behavior of UHPFRC with hybrid fibres. Specimens …”

L. Ferrara, M. Geminiani, R. Gorlezza, V. Krelani, M. Roig-Flores, G. Sanchez-Arevalo, P. Serna Ros Autogeneous self healing of high performance fibre reinforced cementitious composites S. 71-78

„… months, specimens were tested up to failure according to the same test set-up and outcomes of the …” „… 4-point bending, according to the set-up shown in Figure 2. Results of typical tests on specimens …” „… -point bending tests set-up for beam specimens obtained as in Figure 1 Table 2: Synopsis of experimental …”

Y.-J. Choi, S.-H. Chao Seismic performance of full-scale high-performance fiber-reinforced (HPFRC) special moment frame slab-beam-column subassemblage using joints as the major energy dissipation source S. 409-416

„… B A A Figure 2: Reinforcement details of test specimens 2.3 Construction and test setup The …” „… large displacement reversals. This specimen eliminated the majority of steel hoops and ties in the beam …” „… plastic hinge and joint regions. A counterpart specimen made of conventional concrete was designed based …”

M. Zarrinpour, J.-S. Cho, S.-H. Chao Investigation of the size effect in shear of steel fiber reinforced concrete (SFRC) slender beams S. 375-382

„… setup and instrumentation SFRC specimens were loaded by a concentrated force at the mid-span through a …” „… the test setup, loading configuration, and instrumentations (1 in. = 25.4 mm); (b) specimen SFRC48b …” „… on specimens with an effective depth of 178 mm (7 in.) to 572 mm (22.5 in.). The object of this …”

M.J. Bandelt, S.L. Billington Impact of reinforcement ratio on deformation capacity of reinforced highperformance fiber-reinforced cementitious composites S. 457-464

„… monotonic specimen is denoted as M-0.70, and the cyclic specimen is denoted as C-0.70. The test setup and …” „… . [11] have shown that reinforced HPFRCC specimens fracture at lower levels of deformation than …” „… reinforced concrete specimens. Reinforced HPFRCC specimens show a better resistance to splitting cracks …”

J. Xia, R. Tao, Y. Ma Tensile characterization of sustainable ultra-high performance fibre reinforced concrete containing GGBS S. 103-110

„… , testing setup, and failure mode of specimen 4. FINITE ELEMENT ANALYSIS Quarter of the pull out specimen …” „… cast and loaded in four point bending tests. These specimens were cured under two different …” „… water at around 20 degree Celsius. For each specimen group, at least three 100 mm cubes were tested in …”

T. Sajdlová, P. Kabele Finite element analysis of test configurations for identification of interface parameters in layered FRCC systems S. 425-432

„… identify the mechanical parameters of interfaces in layered FRCC systems. The optimal setup will be …” „… estimate the maximum value of interfacial strength that can be identified from the test setup. Secondly …” „… study the specimen response after interfacial failure takes place. In particular, we investigate …”

L.F. Maya Duque, B.A. Graybeal Quantification of tensile response of UHP-FRC S. 209-216

„… of the loading. The details of the specimen as well as the gripping setup are shown in Figure 1 …” „… both cast and extracted prismatic specimens. Results from tests assessing different cementitious …” „… the specimen geometry, test conditions and analytical procedures for a proper characterization of the …”

P. Zhang, F.H. Wittmann, P. Wang, T. Zhao Water penetration into HPFRCC under imposed strain S. 169-176

„… Materials and preparation of specimens The composition of HPRCC prepared for this project is as follows …” „… Kuraray Company were added to the fresh mix. In addition, integral water repellent specimens have been …” „… for 24 hours. Then the steel form was removed and the specimens were further stored in a moist curing …”

J.-P. Charron, F. Lachance, B. Massicotte Bending behavior of precast bridge slabs in UHPFRC under static and cyclic loadings S. 383-390

„… ) Figure 1: Slab specimens cross-section: a) HPC, b) hybrid, c) UHPFRC 2.2 Materials properties The …” „… for the experimental program. The slab specimens were cast, cured in moist conditions for seven days …” „… . Three identical specimens were built for the HPC and hybrid designs and four for the UHPFRC design. The …”

H. Ma, S. Qian, V.C Li Development of engineered cementitious composites with local material ingredients S. 259-266

„… test setup and (b) dogbone specimen dimensions 3 RESULTS AND DISCUSSION Figure 2 shows the typical …” „… 35% 0.25 0.02 2%(WW/BHL) 2.2 Specimen and test All ECC mixtures in this study were mixed using …” „… hours; then the specimens were cured under 95 ± 5% RH and 20 ± 2℃ until 28 days. The compressive and …”

J. Qiu, E.-H. Yang Micromechanics-based study on fatigue failure of engineered cementitious composites S. 309-316

„… . EXPERIMENTAL PROGRAM 2.1 Materials and specimen preparation In current study, single polyvinyl alcohol (PVA …” „… Specimen preparation followed [14]: long PVA fiber was cut into around 150 mm in length and cast into the …” „… Composites (HPFRCC7), Stuttgart, Germany – June 1-3, 2015 311 specimens embedding a single PVA fiber …”

J. Wastiels, J. Van Ackeren, D. Van Nuffel, W. Van Paepegem Impact behaviour of high performance glass fibre reinforced cement composite laminates S. 317-324

„… specimens increased with increasing thickness of the laminates, whereas for plate specimens the same …” „… observed damage phenomena [1]. In total, 10 to 15 identical plate specimens are subjected to a drop weight …” „… each test is compared to the impact energy. 2.2 Test set-up A drop weight tower developed at the …”

I. Curosu, V. Mechtcherine Behaviour of high strength strain-hardening cement-based composites (HS-SHCC) subjected to impact loading S. 293-300

„… Increase Factor (DIF) of the tested SHCC for the tensile strength was more than 6 for un-notched specimens …” „… , no pronounced multiple cracking was observed on the specimen surfaces by a visual inspection. The …” „… investigation consists of a long slender bar at the end of which a cylindrical specimen is positioned, see …”

L. Monfardini, R.D. Lequesne, F. Minelli, G.J. Parra Montesinos, J.A. Pincheira Stability of reinforcing bars in steel fiber reinforced concrete flexural members S. 391-398

„… % 4.83 MPa 4.06 MPa 2.74 MPa 4. TEST SETUP AND INSTRUMENTATION Specimens were tested under four point …” „… transverse reinforcement spacing limit of 16db can be relaxed in FRC beams. The specimens were simply …” „… region under investigation. The test series included FRC specimens with hooked steel fibers in volume …”

M.C. Rampini, G. Zani, M. Colombo, M. di Prisco HPFRCC beams in innovative elevated slabs: experimental characterization and modeling S. 489-496

„… experimental characterization of the plain material (by means of bending tests on notched beam specimens and …” „… compressive tests on cylindrical specimens), two full-scale beams (3.4 m long) were cast and experimentally …” „… Steel fibers 100 kg/m3 Table 2: HPFRCC - uniaxial compression test results Specimen Load [kN] fc …”

S. Müller, V. Mechtcherine, M. Zydek Behaviour of strain-hardening cement-based composites (SHCC) subject to cyclic loading S. 333-340

„… . The experiments were performed on uniaxially loaded dumbbell-shaped specimens. The loading regime was …” „… tension-compression loading. After mechanical testing, the crack patterns at surfaces of the specimens were analysed …” „… work-to-fracture was analysed. 2. EXPERIMENTAL SETUP AND TEST PROGRAMM 2.1 Material The composition of SHCC …”

S. Ortlepp, R. Masou, R. Ortlepp Demountable construction for sustainable buildings S. 441-448

„… used tendon strength 950MPa (S 950/1050) diameter 26.5 mm yield load 525 kN 3.2 Test setup Figure …” „… specimens The aim of the bending tests on the prestressed slab was to determine the deformation behaviour …” „… (HPFRCC7), Stuttgart, Germany – June 1-3, 2015 446 Figure 4: Test set-up for bending Inductive …”

T.E. Frank, M.D. Lepech, S.L. Billington Effect of deformation history on steel-reinforced HPFRCC flexural member behavior S. 367-374

„… mm Ø bolts to strong floor Figure 1: Specimen geometry and test setup The type of HPFRCC used in …” „… loading protocols are presented herein. All specimens reached between 12-17% drift with little strength …” „… reinforced HPFRCC members subjected to reverse cyclic loading have included a variety of specimen geometries …”

R. Ortlepp Increased efficiency of column strengthening with TRC by addition of short fibres in the fine-grained concrete matrix S. 29-36

„… ² 238,000 40,000 3.2 Test series, specimen and test setup In order to test the properties of the various …” „… concrete mixtures, four test series SF (short fibres) were conducted with 3 specimens each: SF 1 …” „… specimen was designed according to Eurocode 2 (EN 1992-1-1 [10], [11]), which prescribes a width/diameter …”

S.G. Chasioti, F.J. Vecchio Hybrid steel fiber reinforced concrete panels in shear: experimental investigation S. 351-358

„… panel specimens was tested using the Panel Element Tester facility. Relative comparisons with panels …” „… specimens are examined, two with hybrid fibers, one with macrofibers and one with microfibers only, under …” „… 1: Discretized beam under four-point bending [14] 3. EXPERIMENTAL PROGRAM 3.1 Experimental setup …”

S.K. Swar, S.K. Sharma, H.K. Sharma Performance characteristics of HPDSP concrete: an overview S. 79-86

„… the beam-column joint specimens strengthened with carbon-epoxy jacketing were effective in …” „… transforming the brittle joint failure mode of 14 specimens into a ductile failure mode with the development …” „… configurations. Ten full-scale specimens were tested and the detailing had been shown to be effective in …”

L.F. Maya Duque, A.M. Nuñez López Development of a high-performance fiber-reinforced cement composite for large scale processing S. 87-94

„… bending was carried out through flexural tests. The dimensions of the specimens were 300 mm in length, 75 …” „… mm in width and 12.5 mm in thickness. A total of six specimens were cast from each batch. The water …” „… in tension. The total length and gage length of the specimens were 330 mm and 80 mm, respectively …”

R. Yu, P. Spiesz, H.J.H. Brouwers Sustainable development of an ultra-high performance fibre reinforced concrete (UHPFRC): towards an efficient utilization of fibres S. 53-60

„… samples is utilized to record the mid-deflection. During the test, the set-up is running in a …” „… 12390-5. Testing hardened concrete - Part 5: Flexural strength of test specimens. British Standards …”

doi.org/10.51202/9783816793977

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