Fabrication of precast segment at orientfund casting yard 制造中的桥身预制组件
Commencement of transportation of precast segments to site 桥身预制组件运送到地盘
Fabrication of precast segment at hailong casting yard 制造中的桥身预制组件
Fabrication of viaduct precast segments assembling of launching gantry 制造中的桥身预制组件
Side being erected by launching girder on 以趸船运送高架路预制组件
Segment fabrication at casting yard 制造中的桥身预制组件
Facade scaffolds made of prefabricated components - product specifications 预制组件制正面脚手架.产品规范
To use more factory - made components in the provision of building services installations 在屋宇装备工序中,增加使用工厂预制组件。
Facade scaffolds made of prefabricated components - particular methods of structural design 预制组件制正面脚手架.结构设计的特殊方法
Mobile access and working towers made of prefabricated elements - materials , dimensions , design loads , safety and performance requirements 预制组件制的移动通道和工作塔.材料尺寸设计载荷安全和性能要求