1.
Model test for dam bottom flushing outlet of DAPEIN(Ⅰ) Hydropower project
DAPEIN(Ⅰ)水电工程大坝冲砂底孔体型试验
2.
blast joint hole
地层砂冲蚀在耐冲蚀管上形成的孔
3.
Application of Wall Protection with Grouting Under-borehole in Long-spiral Bored Cast-in-situ Pile on Sandy Aquifer
孔底注浆护壁在砂质含水层长螺旋钻孔灌注桩中的应用
4.
"Vibro-replacement stone column + dynamic,"the total elimination of sand liquefaction construction technology
“振冲碎石桩+强夯”彻底消除砂层液化的施工技术
5.
PROBLEMS OF DESIGN AND CONSTRUCTION OF HAND-EXCAVATED PILE EXPANDING BOTTOM IN SAND BED
人工挖孔桩在砂层上扩底时应注意的设计与施工问题
6.
Application Study on The Grinding Ti-6Al-4V of Jet Impinging Cooling both in & out to Pore Grinding Wheel
微孔砂轮射流冲击内外冷却技术在钛合金磨削中的应用研究
7.
Experimental Research on Aerator with Lateral Sudden Enlargement and Vertical Drop Form for A Hai Project's Left Outlets
冲沙底孔突跌与突扩+突跌体形掺气效果对比试验研究
8.
Occurring Reason and Its Preventive Measure of Toe Rock in Deep Hole Bench Blasting in Ganchong Hillside Opencast Mine
甘冲山坡露天矿台阶深孔爆破根底产生原因及预防措施
9.
Adopted artificial to dig and expand bottom in-situ pile at the some building whileⅠperiod engineering,the pile point supporting layer is ⑤ layer fine sand.
一期工程在某些建筑地段采用人工挖孔扩底灌注桩,桩端持力层为⑤层细砂层。
10.
Research on the Sediment Thickness of End Bearing Cast-in-place Pile--Monitoring of Sediment Thickness at the Bottom of End Bearing Pile Based on Reflective Method
桥梁端承冲击成孔灌注桩沉渣厚度研究——反射波法对端承桩孔底沉渣厚度的监测
11.
tap(ping) drill
螺丝孔钻，螺丝底孔钻
12.
rathole gravel slurry
井底口袋内的砾石砂浆
13.
sluice ore,ie to separate it from gravel,etc
冲洗矿砂（使之与砂砾等分开）
14.
lash type inertia vibrating shakeout
冲击式惯性振动落砂机
15.
Clogged or cave-in of the hole, can lead to a stuck drill. It is best therefore, to cleans the hole regular intervals, by carrying out air-blowing with the rock drill.
因为堵块和空穴都可能导致卡钻，因此应定期采用冲击器强吹，定期清洗孔底。
16.
Flume Experiments on the Development of Bed Forms for Some Fine Sand and Silt
某些细砂和粉砂底形发育的水槽实验研究
17.
Multi-set of fan-delta, distributary channel and delta-front sand bodies of Jurassic and Cretaceous are favorible reservoirs.
其中，侏罗系储集砂体的孔渗条件较差，白垩系砂体的孔渗条件较好。
18.
THE MINERALIZATION LAWS OF THE ALLUVIAL GOLD PLACERS AT ALTAI MOUNTAIN
阿尔泰山冲积型砂金矿的砂金富集规律