auger drilling
常見(jiàn)例句
- Pressure pumped CFG pile by continuous auger drilling is a new technology of CFG pile composite foundation.
長(zhǎng)螺旋鉆管內(nèi)泵壓CFG樁,是一項(xiàng)CFG樁復(fù)合地基新技術(shù)。
118.145.16.223 - Pressure pumped CFG pile by continuous auger drilling is a new technology developed in recent years, which is widely applied in nationwide.
長(zhǎng)螺旋鉆管內(nèi)泵壓CFG樁是近年來(lái)發(fā)展起來(lái)的一種復(fù)合地基新技術(shù),在全國(guó)大部分地區(qū)推廣應(yīng)用。 - The valve at the bottom of auger can prevent drilling bits entering hollow pipe during operation. When drilling pipe is taken out and concrete grout is injected, the valve will be opened.
螺旋鉆頭底部閥門(mén)防止鉆進(jìn)過(guò)程中鉆屑進(jìn)入到空心的混凝土管中,當(dāng)鉆桿提出同時(shí)混凝土漿注入時(shí),鉆桿底部的閥門(mén)將被打開(kāi)。 返回 auger drilling