河沟头渡槽50m跨预应力引槽箱梁槽身结构设计
徐江 蒙进 杨卫中 杨元红
河沟头渡槽50m跨预应力引槽箱梁槽身结构设计
Structure Design of 50m Span Prestressed Channel Box beam aqueduct in the Hegoutou Aqueduct Project
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