(a) Test specimen without the steel truss-bar Table 3. Mechanical properties of steel. Diameter Grade 8 HRB400 10 HRB400 * fy is the yield strength; ** fu is the ultimate strength. fy */MPa 399.9 407....
Table 3. Welding methods and conditions according to weld type (MAG: Metal active gas; DC: Direct current). Experiment and Welding Conditions Thickness of base metal (mm) Joint geometry Welding process Wire feed speed (m/min) Welding current/voltage (A/V) Type 1 2.3 geometry A tandem MAG...
Keywords: steel frame; low-yield-point steel; energy absorber; shaking table test 1. Introduction Earthquakes are always seriously taken into account when designing and constructing an engineering structure such as a high-rise building, a long-span railway bridge, a sport arena, etc. [1–6]. ...
ater. 3.2.2.InInatderdfaitcieonS,htehaer sShtreeanrgstthrain reaching the inflection point of shear stress rate under differTehnet nreolramtiaolnssthreipssbeestawlseoenexpheiabkitshaecaerrsttarienssre/mgualxairmityu;mthsehmeaorrsetrseigssniafincdanntotrhmeanlosrtmreassl sintrethssis, tehxepg...
[34]. With the spark energy calculation (Equation (1)) for every sample of Table 2, it was observed that AFD150550 has the lowest spark energy (Ep: 0.15 J) and sample AFD351150 has the highest spark energy (Ep: 3.75 J). range of required energy in the MEW process....
[24], in these tests, the unit water consumption and the sand rate wer set as 160 kg/m3 and 0.44, respectively. The mixture proportions for the SFRRC specimen Taarbeleli4s. tOerdthiongoTnaabl ltees5t .factors and levels of SFRC. Factors Table 4L. eOvretlhsogonal test factowrs/ca(...
Figure 7 is the surface analysis by EDS for Al, Mn, Fe, and C in Figure 6c and Table 2 shows the results ofFiEgDurSe p6.o(ian)tBFaaingckau-lrsyecFs6aii.tgstCueorreenfd6tt..he(alee) Bcptarhcokan-ss(ceBastSteE1r)–ed5sterilunecctFtruoirgneu(eBrnSelEa6)rsgcte.rudFcrtouofrmeae...
Table 2. Parameters of concrete plastic damage model. ψ fb0/fc0 30 0.1 1.16 Kc 0.6667 µ 0.0005 For the concrete and steel tube, the reduced integral element (C3D8R) is adopted, which can avoid shear self-locking [25]. The truss element (T3D2) is for prestressed rein- forcement. ...