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Official Journal of the Japan Wood Research Society

Journal of Wood Science Cover Image

Table 1 Results of load factor and mechanical properties of joints

From: The load factor in bolted timber joints under external tensile loads

L (mm)Ff (kN) φK (kN/mm)Pmax (kN)δmax (mm)
10013Ave.0.03823842.81.69
SD0.006020.75.360.89
21Ave.0.02925639.90.78
SD0.010017.80.770.05
30Ave.0.01933145.72.15
SD0.000921.50.961.03
13013Ave.0.04225144.13.55
SD0.001616.90.680.38
21Ave.0.03226643.73.31
SD0.018163.60.440.26
30Ave.0.02228443.93.13
SD0.002226.60.00260.19
16013Ave.0.04122543.92.59
SD0.011737.90.840.10
21Ave.0.03726744.32.34
SD0.007622.31.221.05
30Ave.0.03227544.12.24
SD0.006729.90.450.62
19013Ave.0.03924147.41.94
SD0.008147.11.340.36
21Ave.0.03324647.11.62
SD0.007128.10.830.10
30Ave.0.03523447.61.89
SD0.005141.02.291.02
  1. L: side length, Ff: tightening force, φ: load factor, K: elastic stiffness, Pmax: maximum tensile strength, δmax: maximum displacement in maximum tensile strength, Ave.: average, SD: standard deviation