We have a track record of back protection for missing parts of mountain retention! Let us introduce the construction methods adopted by our company group.
The construction machinery has good mobility and can accommodate overhead restrictions. It has a maximum diameter of Φ1500, a maximum depth of 50m, low noise and low vibration, and has a track record of working on ultra-narrow sites of approximately 56 square meters!
Vibration measurements were conducted before and after the measures were implemented! A reduction of 4 to 5 dB in the vertical direction was confirmed!
A gap or cavity of approximately 200mm at most occurred! A case where it was resolved in one day using the up-con method.
Possible to carry out construction without moving! Introducing a case where a settlement of up to 107mm was quickly corrected.
Correction of road surface irregularities in a short construction period! Introducing examples of port facility repair work.
"Over 850 construction achievements" The 'GEOTETS method' ensures no underground obstacles are left due to abandonment (burial)! It minimizes impact on the surrounding area and also addresses soil contamination measures.
Introducing the construction process of the "TNF method," which suppresses differential settlement and resists earthquakes and liquefaction!
The impact of vibrations on residential areas and commercial facilities was found to be almost nonexistent, except for a very small range!
Support beams were also installed! We were able to keep the vibration level below 50dB!
Concerns about the impact on the living environment after residential construction! Introducing examples aimed at increasing vibration reduction effects!
Packed with fundamental knowledge and case studies! We are currently offering a free catalog and case study collection on the mini-wall construction method, which can accommodate narrow sites and is capable of construction at a maximum depth of 20 meters with small machinery!
Recycling soil! By reusing it instead of discarding it, we can promote CO2 reduction.





















































































































