GB51171-2016通信线路工程验收规范(英文版)
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6 Overhead Pole Line for Overhead Cable

6.1 Pole Erecting

6.1.1 Nominal pole spacing shall comply with the design requirements.

6.1.2 Pole height shall comply with the design requirements and the requirements set in Table 4.0.6-2 and Table 4.0.6-3.

6.1.3 Pole erecting shall comply with the following requirements:

1 Poles in straight cable route shall be erected along the center line of the route.The deviation between the center line of the pole and the center line of the route shall not exceed 50mm.Poles shall be aligned and vertically straight.

2 Foot of corner poles shall be moved inwards within angular bisector at intersecting point of the line.Cement poles shall be moved inwards by 100mm to 150mm.Wooden poles shall be moved inwards by 200mm to 300mm.When stay wire is tightened,the tip of the pole shall betilted towards the exterior angle so that the tip of the corner pole shall be at the intersecting point of the tips of the poles in the straight line at both sides of the corner pole.It is acceptable that foot of the corner pole is not moved due to geographical limitations or if the corner pole has been supported by raking shores.

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Figure 6.1.3 Requirements on the Erecting of Corner Pole

1—(Electric)Pole;2—Corner Pole;3—Angular Bisector of the Line;4—Distance of Inwards Movement of the Foot of Corner Pole;5—Stay Wire Hoop;6—Stay Wire;7—Suspension Wire

3 The tip of the dead-end(anchor)pole shall incline to the stay wire side by 100mm to 200mm.