The control device for large bulb unit bearing oil system is ba sed on the programmable logic controller and programmable operator interface.
介绍了基于可编程序控制器和工业显示触摸屏的大型贯流式水轮发电机组轴承油系统控制装置的主要设计特点。
The technique of rammed bulb and solid inorganic material with high strength is an important way for the improvement of pile bearing and composite foundation reinforcement effect.
采用夯扩施工工艺和高强度的固体无机料是提高桩体承载力和复合地基承载力加固效果的重要环节。
Large diameter bulb pile constructed by manual excavation has many advantages, such as high bearing capacity, direct load transfer, and little settlement on proper geological conditions.
人工挖孔大直径扩底桩具有承载能力高，结构传力简明，地质条件合适时沉降小等优点。
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