theoryofabalancedshieldedbridgeformeasurementofcapacityatafrequencyof1,000cyclespersecondhighwayengineeringintheu.s.a.mechanicalmethodsofstressanalysisforindeterminatestructuresreactionlocusasusedinstressanalysisof3—hingedarchesintroducingagraphicalmethodforlocatingtheseconddivisionpointtheprinciplesandmethodsofconstructingnomographforreinforcedconcreteslabdesign研究铁筋混凝土轨枕意见书车轮行经弯道上之动态土木工程发达史概述用火箭横越大西洋桥梁跨度规定法天津参观记