test drilling

According to the principium geotechnical engineering investigation data of the south ring of the surrounding highway of Guangzhou of the main line national highway, this paper introduces the integrative application of original test and drilling.

文中通过国道主干线广州绕城公路（珠江三角洲经济区环形公路）南环段（下简称南环段）的初步勘察，介绍在该段高速公路中的原位测试手段在工程地质勘察中的综合应用。

Pilot test of horizontal drilling and completion techniques in Nanpu Oilfield Rheological Properties of Water-Based Drilling Fluids in Ultra-Deep Wells at High Temperature and High Pressure

南堡油田先导试验水平井高效钻完井技术超深井水基钻井液高温高压流变性试验研究

Discussion on standards of test method of drilling core of concrete

关于混凝土钻芯取样法有关标准的讨论

Studies on HTHP Density Characteristics Simulating Test of Foam Drilling Fluids

泡沫钻井液高温高压密度特性模拟实验研究

Problems and countermeasures of wireline coring drilling in "walk" formation in a uranium mine in Guangxi are introduced with type selection test for diamond drilling bit.

通过绳索取心钻进金刚石钻头选型试验，介绍了广西资源县向阳坪铀矿区打滑地层中绳索取心钻进存在的问题及采取的技术措施。

Test Study by Drilling Small Concrete Core to Infer Structural Concrete Strength

钻取小芯样推定结构混凝土强度试验研究

A Discussion on the Integrated System Test and Operation Drilling of Urban Rail Transit

城轨交通工程系统总联调及运营演练的探讨

Performance Test of Automatic Vertical Drilling System

自动控向垂钻系统试验研究

The high quality of the diamond composite has been proved by performance test and on-site drilling test.

其高品质通过性能测试和实地钻井试验得到了验证。

Research on JSL-30 Drill Rig and Tool of Seismic Exploration in Gravel Strata and the Test System of Drilling Parameters

JSL-30型卵砾石地层地震勘探孔钻机、钻具及钻进参数检测系统的的研究

The article introduces the results of indoor mud test and drilling mud test at Nanhai oil field using the sepiolite originated from Hunan Province.

用湖南海泡石粘土做室内造浆试验和在南海油田进行钻井泥浆试验。

Test research of drilling force for XYZ series rock bit

XYZ系列岩石钻头钻削力试验研究

The test technologies on drilling holes in the curtain grouting engineering

注浆堵水工程中的钻孔测试技术

Comparison Test of CSR Drilling Technique in Bauxite

中心取样钻探工艺在铝土矿中的对比试验研究

Through compaction hardness and analog shear rock failure test to drilling core, the paper discusses the possibility of discriminating downhole rock type by using rock acoustic emission frequency.

通过对钻井取心岩样压入硬度及模拟剪切的破岩试验，探寻利用岩石的声发射频率来判别井下岩石类型的可能性。

TEST OF DRILLING STRING STABILITY Experiment on Drilling Accuracy of CMFD

群钻钻削精度试验

Research on the test system of drilling parameters of JSL-30 Drill Rig

JSL-30型钻机钻进参数检测系统的研究

Test Study on drilling stem stability of rotary drilling in the slant hole

斜直井段旋转钻柱稳定性试验研究

Lab Mixing Ratio Test of Drilling Mud Flushing Liquid for Surface Ground Pre-Grouting

地面预注浆用泥浆冲洗液的室内配比试验

It is used to treat well accident and used to be on the way test in drilling and coring operation.

它适用于井下事故处理，也适用于钻井和取心的中途测试。

Study of mixed gas production simulation test for drilling fluid and sandstone

钻井液与砂岩混合产气模拟实验研究

Research for Permeability Test of Drilling Core Sample from Pavement

路面钻芯取样试件渗透试验研究

Research& test of casing drilling technology

套管钻井技术研究与试验

Vibration modal test of a drilling rig

钻机振动模态试验

Test Research on Drilling and Blasting Parameters Optimization in Xinqiao Pyrite Mine

新桥硫铁矿凿岩爆破参数优化试验研究

In this test, the drilling method, pulling-out method, rebound method and the ultrasonic-rebound method were done on the 12 pure commercial concrete blocks.

本文对12批商品混凝土试件及构件分别进行钻芯法、后装拔出法、回弹法、超声-回弹综合法的强度检测试验。

A study of the multiaxial fatigue test of casing drilling and its reliability

套管钻井多轴疲劳试验与可靠性研究

Test drilling is performed and shows that this method is effective.

在一口预探井进行了随钻检测地层可钻性的现场试验，证明该方法是有效的。

The field test using geological drilling, the electrical sounding method and the transient surface wave three means to evaluation the grouting quality of Xiang-Gui railway expansion and reconstruction project in Guilin test section.

现场试验则采用地质钻探、电测深法和瞬态面波法三种手段分析评价湘桂铁路扩能改造工程桂林测试段的注浆质量。

It is very important for drilling parameters test to better drilling parameters, design drill rig, research on drilling technology.

钻进参数检测对钻进参数优化、钻机设计、钻进工艺研究具有重要作用。