Rockfall Prevention Measures
What are rockfall prevention measures?
Effectively prevents falling rocks that may occur on the road due to heavy rain or other abnormal weather conditions.
It prevents damage to driving vehicles and ensures the safety of drivers and passengers.
To prevent property damage caused by falling rocks.
It belongs to rockfall prevention facilities such as rockfall retaining walls, rockfall prevention measures, rockfall prevention nets, and rockfall prevention forests.
Rockfall prevention measures
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Rockfall prevention measures
It is installed on dangerous roadsides and under embankments to protect cars and pedestrians.
The installation method varies depending on the slope of the area where there is a risk of falling rocks, and PVC coated net and H-beam are used as main materials to prevent safety accidents.
Construction of preventive measures
Pour-type construction
Anchor type construction
Rockfall prevention work
A common rockfall prevention measure is to place props vertically embedded in concrete on the sides of the road, and wires and mesh are connected to these props. At this time, the support is an H-beam, and the main body is embedded and fixed in concrete, and the upper end is bent toward the road at an angle of about 45 degrees.
The side of the road is excavated to a predetermined depth along the slope of the cut land, rebar work and formwork are installed in the excavated part, the lower part of the support is inserted into the form, and the concrete is cured to erect the support vertically. Wires are fixedly installed between the struts, and a mesh is installed at the rear to close the space between the struts, preventing falling rocks from falling onto the road by catching on the mesh.
Hole type Falling Rocks Hedge
BTK-NSC-17 : 4 Hole type
BTK-NSC-18 : 5 Hole type
BTK-NSC-12 : 6 Hole type (Specifications excluding bent parts)
- Standard section W2,000 x H1,000(H2,200)
G2B : 24539397 - End section
G2B : 24539398
[Significant] Net size : #8 x #58 x #58
BTK-NSC-13 : 7 Hole type (Specifications excluding bent parts)
- Standard section W2,000 x H1,500(H2,700)
G2B : 24539399 - End section
G2B : 24539400
[Significant] Net size : #8 x #58 x #58
BTK-NSC-14 : 8 Hole type (Specifications excluding bent parts)
- Standard section W2,000 x H2,000(H3,200)
G2B : 24539405 - End section
G2B : 24539406
[Significant] Net size : #8 x #50 x #50
BTK-NSC-15 : 10 Hole type (Specifications excluding bent parts)
- Standard section W2,000 x H2,500(H3,700)
G2B : 24539407 - End section
G2B : 24539408
[Significant] Net size : #8 x #50 x #50
U-Bolt Falling Rocks Hedge
BTK-NSC56-19 : U-Bolt type (Specifications excluding bent parts)
- Standard section W2000 x H2500(H3700)
G2B : 24731526 - End section
G2B : 24734132
[Significant] Net size:#8x#56x#56
BTK-NSC-16 (Specifications excluding bent parts)
BTK-NSC-10 (Specifications excluding bent parts)
BTK-NSC-11 (Specifications excluding bent parts)
BTK-NSC-21 : 10 Hole type (Specifications excluding bent parts)
- Standard section W3000 x H2000(H3200)
G2B : 25073756 - End section
G2B : 25073757
[Significant] Net size : #8 x #50 x #50
BTK-NSC-22 : 12 Hole type (Specifications excluding bent parts)
- Standard section W3000 x H2500(H3700)
G2B : 25065205 - End section
G2B : 25073749
[Significant] Net size : #8 x #50 x #50
BTK-EX-19-30kJ (Highway For small)
- Standard section W3,000 x H2,000(H2,500)
G2B : 25030472 - End section
G2B : 25030473
[Significant] Net size : #8 x #50 x #50
BTK-EX-20-50kJ (Highway For small)
- Standard section W3,000 x H2,500(H3,000)
G2B : 25020434 - End section
G2B : 25020433
[Significant] Net size : #8 x #50 x #50
BTK-EX-16-30kJ (Highway) (Specifications excluding bent parts)
- Standard section W3,000 x H2,000(H3,000)
G2B : 24731523 - End section
G2B : 24734129
[Significant] Net size:#8x#50x#50
BTK-EX-17-50kJ (Highway) (Specifications excluding bent parts)
- Standard section W3,000 x H2,500(H3,800)
G2B : 24731524 - End section
G2B : 24734130
[Significant] Net size : #8 x #50 x #50
BTK-EX-18-100kJ (Highway) (Specifications excluding bent parts)
- Standard section W3,000 x H2,500(H3,800)
G2B : 24731525 - End section
G2B : 24734131
2 layers Rhomboid net
[Significant] Net size:#8x#50x#50