pile-forming 成桩
pile-forming effect 成桩效果
pile forming quality 成桩质量
pile-forming quality 成桩质量
bushing pile-forming method 套管成桩方法
The construction technology of long spiral drilled press-grouting super-fluid concrete pile is a new kind of pile-forming construction technology.
长螺旋钻孔压灌超流态混凝土施工技术是一种值得推广的新型成桩技术。
The welding rod capable of forming pile-up welded graphite-steel metal consists of welding rod core of low-carbon steel and nickel or nickel-base alloy and coating outside the welding rod core.
本发明公开了一种可通过焊接形成石墨钢堆焊金属的焊条。它由低碳钢、镍或镍基合金制成的焊芯和压涂在焊芯外表面的焊条药皮构成；
Two construction methods including first sinking steel cofferdam then forming pile and first forming pile then sinking steel cofferdam, together with their advantages and disadvantages are introduced.
介绍先下钢围堰后成桩和先成桩后下钢围堰两种施工方法及其优缺点。
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