Bailey Truss

The Bailey truss is welded by upper and lower chord rods, vertical rods and inclined rods. The ends of the upper and lower chord rods are provided with male and female joints, and the joints are provided with truss connecting pin holes. The chord of the truss is composed of two No. 10 channel steels (back-to-back). On the lower chord, a number of steel plates with round holes are welded. Bolt holes, there are four bolt holes in the upper chord for connecting the support frame, the two holes in the middle are for the connection of double or multi-row trusses with the same section, and the two holes at the two ends are for the span section. for inter-connection. When multiple rows of trusses are used as beams or columns, the joints of the upper and lower trusses must be reinforced with support frames.

Ở hợp âm dưới, có 4 tấm đệm đỡ xà ngang với các teno ở trên chúng để cố định vị trí của xà ngang trên mặt phẳng: cũng có hai lỗ hình elip trên lưới thép kênh ở cuối hợp âm dưới để sử dụng với gió. - thanh kéo chịu lực.

The Bailey truss vertical rods are all made of 8 I-beam, and there is a square hole on the side of the vertical rod near the lower chord, which is used for the beam fixture to fix the beam.

Vật liệu của các thành viên vì kèo là 16 triệu, và mỗi thanh kèo nặng 270kg.