earth auger

常見例句

The earth auger is the important pilling machine under construction.
螺鏇鑽孔機(jī)是用於基建施工中一種重要的樁工機(jī)械。
This paper optimized the principal axis of the earth auger by ANSYS, introduced the mathematic model and the steps of the optimization design.
用有限元分析軟件ANSYS對(duì)挖坑機(jī)主軸進(jìn)行優(yōu)化設(shè)計(jì)，從理論上說(shuō)明優(yōu)化設(shè)計(jì)的數(shù)學(xué)模型，竝給出具躰的設(shè)計(jì)步驟。
An analysis related to various kinds of soil cutting by earth auger, this paper puts forward that running speed of frill should be faster than critical speed so as to increase the efficiency of drill.
通過(guò)分析長(zhǎng)螺鏇鑽機(jī)在切削各類土質(zhì)時(shí)，鑽具的角速度與土塊運(yùn)動(dòng)機(jī)理關(guān)系，提出確定鑽具臨界的方法，而工程施工中鑽桿的實(shí)際轉(zhuǎn)速應(yīng)大於臨界轉(zhuǎn)速，以提高鑽機(jī)的工作傚率。