护筒 meaning in English
pile casing
Examples
- Application of fully - cased bored piles by rotary drilling rigs in power plants
旋挖式全护筒钻孔灌注桩在电厂建设中的应用 - By rational designing and utilizing of the steel liners for the bored piles with varying cross sections in deep waters , the bearing capacity can be increased and the cost can be reduced
合理地设计和利用深水中的钻孔灌注桩护筒，采用变截面桩，可以提高基桩承载能力，降低造价。 - To ensure the construction quality and safety of large diameter bored piles in deep waters , it is crucial to apply the leading construction technologies with steel liners that are fabricated with appropriate wall thickness and to a high level of quality
摘要采取先进的施工工艺和设备，高精度地沉设具有必要壁厚和高水准加工质量的钢护筒，对于保证深水大直径钻孔灌注桩的施工质量和安全是非常重要的。 - That causes new problems of construction on making use of or abandon old basis structure . based on the characteristics of the bridge foundation , this paper in detail introduces the design of construction procedures , construction methods and technological process for large temporary structures in foundation construction and driven or pull out steel casing pipe etc , which are seldom meet in common bridge construction . about digging and con struction of foundation piles , dynamic detection method of pile foundation etc . are also introduced and analysized
由于设计的变更，前期已施工的基础结构与修改后的结构有较大差异，给施工带来旧基础利用和废弃处理等新问题，本文针对该桥的基础特点，详细介绍了基础施工中大型临时结构、打拔钢护筒等一般桥梁施工中很少遇到的施工工序的设计、施工和工艺问题，对于基桩的开挖和施工、桩基的动态方法检测等问题也作了详细介绍和分析。