Notice regarding revision of the calculation standard

At East Nippon Expressway Co., Ltd., we would like to inform you that the accumulation standard has been revised.

October 1, 2014 revision summary

• The material price is the average of the actual prices listed in the Construction Price (General Construction Price Survey Committee) and the estimated data (General Economic Survey Committee).
• Special small-scale earthworks (approximately 5,000m ³ Less than)
• Reassessed the type of labor and employment by taking a step-by-step survey on traffic control work on Expressway
• Considering the current situation where it is difficult to procure truck cranes, we have changed the model of truck cranes (5t to less than 100t) to rough terrain cranes.

Revision summary on September 1, 2014

• Review the handling of material costs for temporary bridges and piers for construction

July 1, 2014 revision summary

• For concrete, support work, formwork, scraping countermeasure work, etc., review the steps, construction machines, job types by fact-finding

See below for details.

• Expressway Research Institute Co., Ltd. HP reference [Civil engineering work integration standard (H26 version)]