建筑专业英语词汇(I-K) i beam 工字梁i beam column 工字梁柱i girder 工字形大梁i iron 工字钢i section 字形剖面ice 冰ice admixture 冰掺料ice apron 桥墩的破冰构造ice cellar 冰窖ice concrete 冰混凝土ice dam 冰坝ice drift 淌凌ice gate 排冰门ice house 冰库ice load 冰荷载ice loading 冰荷载ice pressure 冰压力ice regime 冰况ice rink 溜冰场ice run 淌凌illuminating engineering 照盲程学illumination 照明illuminator 照明illustration 图解说明imaginary hinge 虚铰imhoff tank 双层沉淀池immature concrete 未凝结的混凝土immediate deformation 瞬时变形immer