The whole position stud welding achieved by the nut module of φ22 mm,founds the new universe of the stud welding application,makes the diameter of stud horizontal welding and up welding from less than or equal to φ16 mm that considerd generally by foreign expert,rising to 22 mm.
It has been shown by design practice that the formulae stipulated In current Chinese Design Speclflcatlon of Steel Structures are too conservative for predicting the shear capacity of stud and channel connectors.
When the roll forging draught is 26.9% and the tempering temperature is in the range from 550℃ to 600℃, while the plasticity and tenacity of the deformed and the undeformed parts of the stud are almost identical, the strength and hardness of the former are higher.
Our results show that STUD-interval and ABC-interval are both second-order correct.
For von Mises population M(μ,k), we find that six bootstrap confidence intervals are second-order correct like the approximate normal confidence interval, and STUD-interval is third-order correct.
Specific Binding of Integrin αIIbβ3 to RGD Peptide Immobilized on a Nitrilotriacetic Acid Chip: a Surface Plasmon Resonance Stud
The data on the structure of breeding populations from the leading stud farms Voskhod and Oros with regard to color phenotypes as well as genotype and allele frequencies are presented.
The effect of the thermal nonlinearity caused by the temperature dependence of the specific heat and thermal conductivity of a sample, substrate, and air on the temperature field in a photoacoustic cell is stud-ied theoretically.