
Kajima is performing extensive research and development of construction materials and construction-production technologies to build high-quality structures efficiently, safely and yet economically.
These efforts have met with great success in the development of high-strength and self-compacting concretes, construction methods and new methods of dismantlement, repair and aseismic reinforcement; in research on the durability of structures; in utilizing a wide range of machines for greater productivity and consistent construction quality and so on.

High-speed construction of large dams using Special Pipe Transportation Method (SP-TOM)

Ultra high strength fiber reinforced concrete "SUQCEM"

High-durability concrete with special admixture, carbonation curing
Earth, Infinity, ENvironment (EIEN)

High-performance water repellent agent of concrete

Asphalt facing method for hydraulic structures

Engineered Cementitious Composites
Direct Spraying ECC
ECC-Shot

Engineered Cementitious Composites
Placing ECC
ECC-Crete

High-strength and self-compacting concretes for diaphragm walls: Super-Crete Diaphragm Wall




