1.
Selection of Drill Tool of Testing in Mixing Pile with Core Drilling Method
水泥土搅拌桩钻芯法检测钻具的选取
2.
Solution to Failed Products,Shell Core Bore Core in Diesel Engine Block
柴油机气缸体壳芯钻芯废品问题的解决
3.
Technical specification for testing concrete strength by drilled core
钻芯法检测混凝土强度技术规程
4.
Synthetic Method of “Resilience-Augercore” to Detect the Intensity of Concrete;
“回弹-钻芯”综合法检测结构混凝土强度
5.
Resilience Method and Bore Core Method Use Synthetically Measure Intensity of Concrete Probe
回弹法和钻芯法综合运用检测混凝土强度探索
6.
Discussion on Batch Evaluating the Concrete Intensity by Core Drilling Method
关于钻芯法批量评定混凝土强度问题的探讨
7.
Research on the pull strength of new concrete to old adherence with core-drilling and pull-stripping test
新老混凝土黏结界面钻芯拉拔强度的试验研究
8.
Drills the Core Method of Sampling about the Improvement Semi-rigid Basic Unit the Suggestion
关于改进半刚性基层钻芯取样方法的建议
9.
Core Drilling Method Used in Testing of Punching Hole Cast-in-place Piles
钻芯法在冲孔灌注桩成桩质量检测中的应用
10.
On inspecting the intension of concrete by using pencil lead method and it's uncertainty
钻芯法检测混凝土强度及其不确定度评价
11.
EXPERIMENTAL RESEARCH ON AXIAL COMPRESSIVE RC COLUMNS WITH DRILLED CORE
钻芯对混凝土轴压柱性能影响的试验研究
12.
The core drilling rebound comprehensive method application in detecting concrete intensity
钻芯—回弹综合法检测混凝土强度的应用
13.
Study on drill bit for large diameter core drilling of deep hole in hard rock
硬岩深孔大口径取芯钻进的钻头研究
14.
The Multi-functions of Micro-bubble Drilling Fluid for Core Drilling
微泡钻井液在岩芯钻探中的多重功效
15.
THE COMPARISON BETWEEN SMALL-HOLE ROPE CORING AND COMMON CORING
小口径绳索取芯法与普通钻进取芯法比较
16.
Drilling Fluid Technology Research on Mirabilite Mine Core Drilling in Guyuan of Ningxia;
宁夏固原芒硝矿取芯钻探钻井液技术研究
17.
Study on Structure Optimization of the Derrick of JYD-1000 All-hydraulic Core Drilling Rig;
JYD-1000型全液压岩芯钻机钻塔结构优化研究
18.
Application of the XY-1 type core drilling machine to horizontal drilling
XY-1型岩芯钻机在水平钻孔施工中的应用