基本解釋橋大梁；橋主梁英漢例句雙語例句It is the wide application of P. C. continuous curved box-girder bridge which has become an important bridge style in the transportation infrastructure.預應力混凝土連續(xù)曲線箱梁橋應用日益廣泛，已經成為現代交通基礎設施的重要橋型。The author then explains the basic principle of this project and lists problems to be settled while designing the bridge girder-erecting machine and girder vehicle.經過多種方案的比較和分析，認為運梁車，架橋機施工方案為最佳。Single-girder bridge by a single main beam and in the end beam span both sides of the composition, dual-beam bridge consists of two main beams and side beams formed.單主梁橋架由單根主梁和位于跨度兩邊的端梁組成，雙梁橋架由兩根主梁和端梁組成。bridge girder更多例句詞組短語短語approach bridge box -girder 引橋箱梁simple supported bridge girder -erecting machine 簡支式架橋機box -girder bridge 箱梁橋;箱型梁橋multi -girder bridge 多梁式梁橋mono -girder bridge 單主梁橋架bridge girder更多詞組專業(yè)釋義土木建筑工程橋大梁橋主梁