Taking the concreting of the tressel for gate No.1 for example, the design of tracks and slip forms for tressels is given.
以永久船闸第一闸首架柱混凝土施工为
,
架柱滑
中轨道及
板设计方法。
Taking the concreting of the tressel for gate No.1 for example, the design of tracks and slip forms for tressels is given.
以永久船闸第一闸首架柱混凝土施工为
,
架柱滑
中轨道及
板设计方法。
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