1.
The Parameters Optimization of the Reverse Circulation DTH Hammer and Studies on Its Drilling Technique;
全孔反循环潜孔锤参数优化及其钻进工艺研究
2.
Hole Clearing by air-lift reverse circulation method in bored piles
冲(钻)孔灌注桩气举反循环清孔工艺
3.
Principle and Application of Air-lift Reverse Circulation in Bored Pile
钻孔灌注桩气举反循环的原理与应用
4.
Application of Pneumatic Counter-Cycle Holing Method to Physical Prospecting Data Acquisition
气动反循环成孔方法在物探数据采集中的应用
5.
Talk to application of counter circulating drill hole pour pile construction technique in engineering
谈钻孔反循环灌注桩施工技术在工程中的应用
6.
Application of backcycling in drilling cast-in-place pile of bridge
反循环工艺在桥梁钻孔灌注桩中的应用
7.
On the application of the cast-in-place bored piles' reverse circular technique in No.3 Bridge of Wei river
钻孔灌注桩反循环工艺在渭河三号桥中的应用
8.
Simulation and Experimental Study on Down-the-Hole Drilling Fluid Field of the Hollow DTH Hammer Reverse Circulation Coring and Sampling Technology;
贯通式潜孔锤反循环取心（取样）钻进孔底流场模拟与实验研究
9.
Simulation on Whole Fluid Field of the DTH Hammer Reverse Circulation Coring and Sampling Technology;
贯通式潜孔锤反循环连续取心钻进完整流场CFD分析
10.
Technology Research on Extending Core Length of Hollow DTH Reverse Circulation Continuous Coring Drilling;
贯通式潜孔锤反循环连续取心钻进提高岩心长度技术研究
11.
Experimental and Drill Bit Flow Field Analyze of Run-through DTH Reverse Circulation Drilling Technique;
贯通式潜孔锤反循环钻进技术试验及钻头流场分析
12.
Research on Coring Mechanism of Reverse Circulation Continuous Coring Drilling of Hollow DTH;
贯通式潜孔锤反循环连续取心钻进取心机理研究
13.
Research of Application and Drilling Tool Optimization of Reverse Circulation Drilling Technique with Hollow-Through DTH Hammer
贯通式潜孔锤反循环钻进技术钻具优化及应用研究
14.
Research of pile construction technology through borehole bottom expansion and after-grouting mortar injection
泵吸反循环钻孔扩底灌注后压浆桩施工技术研究
15.
Investigation of the Application of Hollow-through DTH Hammer Reverse Circulation Drilling Technique in Mineral Exploration
贯通式潜孔锤反循环钻进技术在矿区勘探中的应用研究
16.
Application of Air-lift Reverse Circulation in Bored Cast-in-place Pile for Oversized Shatian-Ganjiang Railway Bridge
沙田赣江铁路特大桥钻孔灌注桩气举反循环施工技术
17.
The Study of Relationship between Nuclear Transcription Factor-κB and Inflammatory Response to Cardiopulmonary Bypass;
核因子-κB与体外循环全身炎症反应关系的研究
18.
primary circular reaction
初期循环反应 初期循环反应