Nippon Glass Industry Co., Ltd.

Nippon Glass Industry Co., Ltd. Corporate Customers

toukon soil

Blow method

Patent No. 4623576

4features

It is suitable for construction on steep slopes as well as the kneading method.

Similar to the kneading method
Suitable for construction on steep slopes.

Compared to mortar blowing, it has adhesive strength, so dripping when sprayed is extremely reduced. As a result, the amount of loss is smaller than that of mortar. (About 40% loss)

The strength is equivalent to that of normal mortar blowing.

toukon soil
Blow method
(Soil for slope spraying)

1. Bringing in materials

There are 25 kg bags and 1 ton bags for transparent lump soil, which are carried in according to the construction conditions.

25kgenter

1t bag enter

2. Slope Groundwork

For the base of slope spraying, weeds and roots appearing on the surface are removed while the slope is straightened, and the lath tension on the slope is fixed with anchor pins, and a separator that matches the spray thickness is used. Install and use as a base.

Lath tension

There are diamond-shaped wire mesh, nylon net, etc. for the lath tension on the slope, and these are firmly fixed with anchor pins.

Rhombus wire mesh 2Ф×50mm

Rhombus wire mesh

It is desirable that the overlapping width of the diamond-shaped wire mesh and nylon net is 300 mm or more. As for the anchor pin, 16Ф, L = 400mm is lathed at 8 pieces / ㎡ or more, and auxiliary anchor 9Ф, L = 200mm is arranged at 1 piece / ㎡, and the diamond-shaped wire mesh is firmly fixed to the slope. In addition, one separator (for 50 mm) / ㎡ is arranged according to the spray thickness to secure the first thickness.

Rhombus wire mesh stacking width 300mm

spacer 50mm用

Slope slope

Regardless of the slope, the lath tension method is used.
Depending on the height, it may be necessary to secure a foothold.

Slope gradient 1.0% gradient

Slope gradient 1.5% gradient

3. Spraying machine

The slope spraying machine uses a mortar concrete spraying machine.

Sprayer

Sanwa industry Manufacturing

Model SLS-11 Remarks
Construction capacity 3~6m3/h
Maximum particle size of aggregate 20mm
Optimal particle size of aggregate 15mm Less than
1Batch input capacity 0.12~0.15m3
Working air pressure 9kg/cm2
Material hose diameter 38~50mm
Horizontal maximum transport distance 200m

Slope gradient 1.0% gradient

Slope gradient 1.5% gradient

4. Slope transparent lump soil spray

By the flow test, the soil and water mixing ratio are selected and sprayed with a sprayer.
Before the slope construction, perform a trial spray using veneer plywood, check the viscosity that makes it easy to spray, and then perform the spray.

Construction procedure

Construction procedure 02 : Suitable for construction on steep slopes. (Inclination of 30 degrees or more)

In the case of a large area, the workability is improved because the work is done mechanically rather than the kneading method.

Construction procedure 03 : Do not let the trees die. Environmentally Friendly.

Trees planted on the slope do not die, and you can take measures to prevent weeds around them.
Since the raw material is a natural material, it is environmentally friendly and can be crushed and returned to the soil when not needed.
It has excellent water retention and water permeability, and also has the effect of reducing reflection in midsummer.

Construction procedure 04 : The solidification speed is fast.

It takes about 5 minutes to touch, and about 10 minutes to be strong enough for a person to walk.
The final strength is equivalent to that of normal mortar blowing.
The image is similar to the clay wall used in the past.

Construction procedure 05: There is little sagging.

Compared to mortar blowing, it has adhesive strength, so dripping when sprayed is extremely reduced. Due to this,
The amount of loss is smaller than that of mortar. (About 20% loss)
* Install a lath net, mix toukon soil + water and spray.