Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Min Fu Fu"'
Publikováno v:
Applied Mechanics and Materials. :1563-1567
In order to investigate the effect of Nano-SiO2on the compressive strength of concrete, the paper studies the effect of different mixing ratios (0%~3%) on the compressive strength, and the effect of age on the compressive strength of nano-concrete. R
Publikováno v:
Applied Mechanics and Materials. :1284-1288
This paper demonstrated the importance of bolt tightening in engineering application, and given the injector clamp tightening of engine model. We given the calculation method of snug torque and angle of torque-angle tightening of bolt, and this calcu