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排架柱混凝为例,介绍排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排架柱混凝为例,介绍排架柱滑中轨道及板设计方法。
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