The negative pressure trough and deeptrough high speed belt conveyor arranged in the left bank solved this problem.
通过在左岸布置负压溜槽和深槽式高速皮带联合运输系统，解决了这个问题。
2
Only the deeptrough-like beams ending in gargoyles discharging rainwater into courtyard pools were of reinforced concrete.
整个建筑只有排雨水用的水槽滴水嘴是钢筋混凝土结构。
3
The total construction plan of F3 weathered deeptrough section and related technology methods of grouting, excavation and supporting were also mentioned and analysed in the paper.