effective diameter of bolt or high-strength bolt
Fastening Bolt， Binding Bolt
reamer bolt [= rimer bolt]
taper bolt [= tapered bolt]
Chromic stress Cr stress
critical stress intensity factor(KISCC) of stress corrosion cracking
crustal stress geo-stress
C-T (compressive stress-tensile stress) diagram
stress and complete stress-strain curve
stress relaxatio method of borehole stress gages
stress-to-rupture stress
threshold stress intensity for stress corrosion cracking KISCC