Applications

Standard
Application Illustration Note Example
River Bank Protection

The bag is used at the front of bank independently as foot protection. The installation methods are step piling and random piling.

River Bank Protection
Foot Protection Foot Protection

Rock bag is installed on the riverbed. In order to construct it without gaps, small size fillings are recommended.

River Dike Protection River Dike Protection

Step pilling applies at a slope which becomes 1:2 or less(steep).

Level installation applies at a slope which becomes more than 1:2 (loose).

Riverbed Protection Riverbed Protection

Rock bag is installed on the riverbed. In order to construct it without gap, small size fillings are recommended.

Other
Application Illustration Note Example
Over Block Over Block

Rock bag is used on foot protection blocks. It may be used as a vegetation base with earth covering.

Under Block Under Block

By using it under a foot protection block or a covering stone, an upside structure is stabilised from subsidence by sucking etc.

With Other
Construction
With Other

Rock bag installed in wooden pile or other methods of construction at inside, back and forth. The cooperation effect with other methods of construction is expected.

Protection Of Front Part Protection Of Front Part

Bank protection etc. are stabilised by installing the rock bag in the front, such as gabion, sandbag and a sheet pile.

Emergency Procedure Emergency Procedure

Rock bag is installed at a disaster place and erosion is prevented. An additional injection is possible because it has good flexibility.

Temporary Road Temporary Road

To avoid damage of rock bag by passing heavy construction machine directly on rock bag, please install steel plate on the top.

Filter Unit With Gabion Filter Unit

We recommend using rock bag and gabions together in places such as in water, where working with gabions alone is difficult.

KYOWA rock bags