Underground Engineering (Selected Articles), Open PDF Document Details Document Type Technical Report Publication Date Apr 30, 1984 Accession Number ADA141053 Entities People P. Jizhong X. Fanggeng Organizations National Air and Space Intelligence Center Tags Communities of Interest Air Platforms Human Systems DTIC Thesaurus Topics Civil Engineering Construction Economics Engineering Fabrication Groundwater Materials Materials Processing Materials Testing Mathematical Analysis Quality Control Reinforced Concrete Statistical Analysis Statistics Test And Evaluation Test Methods Underground Structures