American Children's Hospital Foundation Pit Engineering R32N/6.0m, R38N/12.0m Mai Soil Nailing Method.
Millrock Park Foundation Pit Project R32N/9.0m Mai Soil Nailing Method in the United States.
R32N/6.0m Mai-style soil nailing method for road engineering in Wukesong Baker District, USA.
Cajon Pass Rail Widening Project in California, USA: R32N/6.0m/9.0m Mai Soil Nail Method.