Specification for I-beam used in interlayer decoration
Of housing generally with 12 choices on the line, the steel structure beam layer uses I-steel and channel steel, the side beam angle. Spacing 40 and 60,
If there are several different leg width and waist thick, add a B C to make a difference in the type of right, such as 32#a, 32#b, 32#c and other general. Standard Specification for hot-rolled ordinary I-beam is 10-63#. Standard Specification for hot-rolled ordinary I-beam supplied by supply and demand agreement is 12-55#.
The root of the ordinary beam wing edge and light I-beam to the edge of the thinning, have a certain angle, the ordinary beam and light I-beam model is the digital Arabia with its waist high cm number to represent, web and flange thickness and flange width of different specifications (H) with high waist leg width (x B) * (d) no waist thick number said, such as "general 160 x 88 x 6", that is 160 mm high waist, leg width is 88 mm, 6 mm thick waist for ordinary i-beam. [light industrial 160 * 81 * 5), which means that the waist height is 160 mm, the width of the leg is 81 mm, and the thickness of the waist is 5 mm. Ordinary I-beam specifications are also available models, showing the type of waist high number of centimeters, such as general 16#. I-beam with the same waist height,
General use of No. 10 i-beam. If the load-bearing capacity is large, the main span can be made of material No. 15-18 i-beam.