挖槽，是指用疏浚方法开挖航道的航槽或建筑物的基坑。按工程性质的不同，可分为基建性挖槽和维修性挖槽。前者指开辟新航道、新港地和开挖建筑物基坑;后者指维持现有航道尺度、港地深度而进行的经常性清除回淤的挖槽。
... 定位与移位设备 fixing and moving facility 挖槽 channeling 挖泥机具 dredging facility ...
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It is shown that flow velocity, which meets the demands of dredge-cut stability at regulation discharge, is advisable to be 1.1～1.3Vc.
研究表明:整治流量下满足挖槽稳定性要求的槽内流速宜为1.1～1.3倍起动流速。
参考来源 - 挖槽紊动特性及弯曲分汊河段碛槽开挖稳定性分析After amending the NC program of pocket forming,dispersing the tool location and increasing the cutter lifting,a vertical wall cylinder with radius of 30mm,depth of 27mm and uniform thickness was formed.
在此基础上,通过对自动编程挖槽NC程序的补充和修改,分散下刀点,在壁厚薄弱位置增加抬刀,成形出半径30 mm、深度27 mm且变形较均匀的筒形件。
参考来源 - 基于挖槽方式的直壁件增量成形方法·2,447,543篇论文数据，部分数据来源于NoteExpress
挖河减淤效果与挖槽几何形态及挖槽面积有关。
The effect of dredging channel for deposition reduction is related to dredged channel geometry morphology and dredged channel area.
太平洋岸边的野人绕着一个树根挖槽，想用这棵树建造一艘独木舟。
The savage on the shores of the Pacific cuts a groove in the bark round the root of the tree of which he intends to form his canoe.
深、浅墙均采用抓斗挖槽，因其具有工效高、移动方便、施工无震动等特点。
The clamshell excavates the deep and shallow wall troughs because it has the characteristics of high working efficient, easy to move and.
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