Mukwana, M. Design of open and braced excavations in sandy soils below the groun d water level / M. Mukwana. - Kampala : Makerere University, 1977. - 49 p. : ill., plates, plans ; 30 cm. Dissertation (B.Sc. Eng.) - Makerere University, Faculty of Technolo gy, 1977. Includes bibiographical references and index. Subjects--Topical Terms: Soil mechanics.--Design and construction.------Excavation --Design and construction.------