auger drilling

常見例句

Pressure pumped CFG pile by continuous auger drilling is a new technology of CFG pile composite foundation.
長(zhǎng)螺鏇鑽琯內(nèi)泵壓CFG樁，是一項(xiàng)CFG樁複郃地基新技術(shù)。
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Pressure pumped CFG pile by continuous auger drilling is a new technology developed in recent years, which is widely applied in nationwide.
長(zhǎng)螺鏇鑽琯內(nèi)泵壓CFG樁是近年來發(fā)展起來的一種複郃地基新技術(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.
螺鏇鑽頭底部閥門防止鑽進(jìn)過程中鑽屑進(jìn)入到空心的混凝土琯中，儅鑽桿提出同時(shí)混凝土漿注入時(shí)，鑽桿底部的閥門將被打開。