Side ditch / rectangular cross-section ditch
The "Kukei waterway" is over 30% lower in height compared to circular waterways and covered open waterways (according to our company standards), allowing for a shallower bottom slab surface when used in side ditches of open-cut tunnels, resulting in significant cost savings. 【Features】 ○ Lineup The "Kukei waterway" is available in three types: basic type, type with legs, and wall-mounted type. ○ Drainage The drainage openings are provided at regular intervals, preventing the drop of large debris and improving the efficiency of cleaning operations with high-pressure washing vehicles. ○ Maintenance Independent drainage openings with sufficient drainage capacity are provided at regular intervals, preventing the drop of large debris and improving the efficiency of cleaning operations with high-pressure washing vehicles. ○ Water resistance Packing material is used in the joint areas. *For more details, please contact us.
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【Purpose】 Road construction Design Conditions The design load corresponds to T-25 longitudinal wheel load. It also complies with the Ministry of Land, Infrastructure, Transport and Tourism Kinki Regional Development Bureau Design Guidelines, Volume 3, Road Edition. (Note: Construction loads [such as from finishers] are also taken into account.)
Company information
Keikon Co., Ltd. is a comprehensive construction company engaged in the design, construction, manufacturing, and sales of concrete secondary products such as retaining walls, road products, and fire water tanks, as well as bridge and tunnel construction and slipform construction methods, boasting a top-class position in the industry as a manufacturer of concrete secondary products. In terms of the environment, we have established our own internal standards and label our products that are recognized for reducing environmental impact with the "Keko Mark." We will continue to focus on the development of related products more than ever before, aiming for "coexistence between people and nature."
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