1. Li, S.; Wang, Q.C.; Li, J.X.; Li, S.Z.; Zhang, Y.J.: Calculation of the earth pressure on the high fill open-cut tunnel with load-reduction reinforcement considering secondary loading. Rock Soil Mech. 36(11), 3229–3234 (2015) ([in Chinese])
2. Marston, A.: The theory of external loads on closed conduits in the light of the latest experiments. Highway Res. Board 9, 130–170 (1930)
3. Spangler, M.G.: A theory on negative projecting conduits. Highway Res. Board 30, 153–162 (1951)
4. Kang, J.S.; Parker, F.; Yoo, C.H.: Soil-structure interaction and imperfect trench installations for deeply buried concrete pipes. J. Geotech. Geoenviron. Eng. 133(3), 277–285 (2007)
5. Lee, H.J.; Roh, H.S.: The use of recycled tire chips to minimize dynamic earth pressure during compaction of backfill. Constr. Build. Mater. 21(5), 1016–1026 (2007)