Vertical beam span: h/500;

Lateral bending vector height: l/1500 and not greater than 5.0;

Vector perpendicular to the arch height: 10.0

Both ends of the bearing center displacement:

1, when mounted on steel columns, corbels Center for Offset: 5.0;

2, mounted on the concrete column, the positioning axis offset: 5.0;

Crane beam bearing stiffeners center pillar bearing stiffeners offset: t / 2;

With the same cross-section across the room crane girder top surface elevation:

1 support at: 10.0;

(2) Other Offices: 15.0;

3 with the same cross-section across the room under the hanging crane girder bottom height: 10.0;

4 columns with columns between two adjacent crane girder top surface elevation: l/1500, and not more than 5.0;

Two adjacent crane girder joints:

1 Center dislocation: 3.0;

2 Top Deck height: 1.0;

3 under the deck top surface height: 1.0;

With either a cross-section between the crane beam center span: ¡À 10.0;

Crane girder webs on the track center axis deviation: t / 2;

From this standard: National Standard GB50205-2001 "Steel Construction Quality Acceptance"

Deviation requirements rail mounting

Centerline of the track position deviation ¡Ü ¡À 5mm;

Track top elevation difference ¡Ü ¡À 5mm;

The distance between the two rails centerline deviation ¡Ü ¡À 5mm;

Two rail top surface relative elevation difference pillars at ¡Ü 10mm, other office ¡Ü 15mm.

This standard Source: National General industrial plant structural components Standard Atlas G-325 "crane rail links."