中性点 midpoint; neutral point; neutral-point; neutrality point; neutralitypoint; no slip point; no-slip point; non slip point; star point 本性，本身 in oneself .
There shall be noslip and fall off in the sling hanging point, individual sling should be connected in the hoisting structure nodes, no cohesion in the main chord and web members on the middle.
吊索在吊点处不得有滑移和脱落，个别吊索应连接在被吊装结构的节点上，不得衔接在主弦杆中部和腹杆上。
2
The material in point has closed guide facilities, belt conveyor has noslip materials and maximum offset of rubber belt shall be no more than 50mm.