Guide to lectotype of steel gratings for common use
		Table of relationship among deadweight, safe load, span and deflection of steel grating with bearing bar pitch at 30mm
		Table of relationship among deadweight, safe load, span and deflection of steel grating with bearing bar pitch at 40mm
		Table of relationship among deadweight, safe load, span and deflection of steel grating with bearing bar pitch at 60mm
		Table of relationship among deadweight, safe load, span and deflection of steel grating with I--shaped bearing bar pitch at 30mm
		Table of relationship among deadweight, safe load, span and deflection of steel grating with I-shaped bearing bar pitch at 40mm
		Table of relationship among deadweight, safe load, span and deflection of heavy steel grating
Top.. Page1.. End