compressed-air sampler

Under the soft soil geotome,the controlled condition,may use during the engineering geology exploration,this article elaborated the soft soil geotome\'s technical parameter and the structural feature,the soft soil geotome applies in the Qitai River Training college synthesizes the building and the library building,has made the good progress.

软土取土器,在一定条件下,可以用于工程地质勘探之中,文中阐述了软土取土器的技术参数和结构特征,软土取土器应用于七台河职业学院综合楼和图书馆楼,取得了良好的效果。

Theoretical analysis of disturbance of soils caused by penetration of soil samplers

取土器贯入土体引起土体扰动的理论分析

Some soil samplers which are developed by us are introduced in this paper, and the shape of seord in soil sampler is improved, and sampling process is discussed.

为了提高工程地质勘察中提取原状土样的质量 ,针对不同的地层情况选择合理技术参数的取土器非常重要 ,本文介绍了几种取土器 ,并对所研制的取土器的管靴刃口形式的局部改进和取土方法进行了说

gas generated press sidewall coring tool

产气压入式井壁取心器

side wall coring gun

射入式取心器井壁取心枪

electrically driven rotary sidewall sampler

电动钻进式井壁取心器

rotary sidewall coring tool

旋转或旋进式井壁取心器

hard rock coring tool

坚硬岩石井壁取心器

hookwall compression-set packer

井壁式压缩座封封隔器

continuous sidewall core cutter

连续式井壁岩心切割器

The influence factor analysis of rotary sidewall coring recovery rate

旋转式井壁取心收获率影响因素分析

hydraulic wall scraper

液压井壁泥饼清除器

Study on the Design and Kinematic Simulation of the Rotary Sidewall Coring Tool;

旋转式井壁取芯器的设计与机构运动仿真研究

Application of expandable liner hanger in cementing the high-pressure gas wells:Case history of the well Dina 2-8,Tarim Oilfield

膨胀式尾管悬挂器在高压气井固井中的应用

Calculation of Eccentric Wellbore Pressure Drop and Air Volume Requirements in Air Drilling

空气钻井偏心井筒压力及注气量计算

The gas production profile logging technology research in the high pressure condensate gas well

高压凝析气井产气剖面测井技术研究

Geochemical pyrolysis evaluation method of sidewall core in waterflooded zones

水淹层的井壁取心地化热解评价方法

pressure balanced drilling bumpersub

压力平衡式钻井震击器

Principle and Devisal of QXF36 Model Controller to the Wall of Well on the Ground;

QXF36型井壁取芯器地面控制仪的原理与设计

Application of self-cleaning air filter in centrifugal air compressor

自洁式空气过滤器在离心式压缩机上的应用

Application of Core Drilling with Keeping Formation Pressure in Tazhong Well No. 4

保压取心技术在塔中4构造深井应用