komatiite是什么意思

网络释义

用法例句

Anisotropy comparison of P wave and S wave velocity for compacted rocks;

致密岩石纵横波波速各向异性的比较研究

Analysis on main controlling factors of physical property of tight sandstone reservoir;

川中—川南过渡带致密砂岩储层物性主控因素分析

Application of temporary and shielding plugging technology to improve well logging responses for tight sandstone gas reservoir;

应用屏蔽暂堵技术提高致密砂岩气层测井识别能力

Current status and prospect of key techniques for exploration and production of tight sandstone gas reservoirs in China;

中国致密砂岩气藏勘探开发关键工程技术现状与展望

Four different methods,including support vector machine(SVM),artificial neural network(ANN),multiple regression analysis(MRA) and parameter product decision(PPD),were applied to the gassiness evaluation of forty gas-bearing layers in the tight sandstones of Tabamiao Area in Ordos Basin.

将支持向量机、人工神经网络、多元回归分析及参数乘积判别法4种算法分别应用于鄂尔多斯盆地塔巴庙地区40个致密砂岩储层的含气性评价,其预测结果与试气结果的平均相对误差绝对值分别为:0,4。

Xujiahe Formation in the south of west Sichuan is composed of tight sandstones with unconventional extra-low porosity and permeability.

川西地区南部须家河组储层,属于非常规特低孔低渗致密砂岩。

Study on Electroplated Diamond Bit for Extra-hard, Compact and Weak-abrasiveness Formation;

坚硬致密弱研磨性岩层电镀金刚石钻头研究

Development and Application of Wire-line Coring Bit for Hard and Compact Rock Formation

坚硬致密岩层用绳索取心钻头的研制与应用

A very hard, dense, even - textured, silica - bearing sedimentary rock used in whetstones.

均密石英岩非常坚硬，致密，结构均匀，含硅的沉积岩，用作磨石

It may be gouge of finely comminuted rock material with perhaps large blocks of the harder rocks embedded in it.

可能是磨碎的岩层物质组成的断层流，并夹杂一些大块坚硬岩石。

Main influ-encing factors on rock abrasiveness are the sturdiness of rock mass and contentof hard minerals,and the coefficient of rock abrasiveness is a function of thespecific energy consumption in drilling and the content of hard minerals.

影响岩石磨蚀性的主要因素是岩石的整体坚固程度和硬矿物含量。

compact coating

致密涂层,坚固涂层

Study on Technology of Hard and Thick Top-coal Weakening in Fully Mechanized Caving Faces in Binchang Mining District;

彬长坚硬厚煤层综放开采顶煤弱化技术研究

The Prediction of Fractured Gas Reservoirs of Tight Clastic Rock;

致密碎屑岩气藏裂缝性储层预测方法

The Rock Mechanical Characters and Fracture Stress Sensitivity Research of Dense Reservoir in West Sichuan Basin;

川西致密储层岩石力学特性及裂缝应力敏感性研究

Influence of Weak Mudstone Intercalated Layer on Mechanical Properties of Laminated Salt Rock

软弱泥岩夹层对层状盐岩体力学特性影响研究

A Research on Tight Sandstone Reservoir Heterogeneity of He 2-3 Member of Lower Shihezi Formation in Tabamiao Block;

塔巴庙区块下石盒子组盒二、盒三段致密砂岩储层非均质性研究

Application of SYZX75 Wire-line Coring Hydro-hammer in Hard Compact "Skid" Formation

SYZX75型绳索取心液动锤在坚硬致密“打滑”地层的应用

Study on Wear Resistance Behaviors of Hardening Coatings Sprayed on Corrugating Rolls Surface

瓦楞辊表面喷涂硬质涂层耐磨性研究

RESEARCH ON TIME EFFECT OF ROCK WEAKENING BY WATER-ROCK INTERACTION OF REDBEDS IN SICHUAN BASIN

四川盆地红层水岩作用岩石弱化时效性研究

RESEARCH ON SHEAR CREEP PROPERTY OF TYPICAL WEAK INTERCALATION IN REDBED SOFT ROCK

典型红层软岩软弱夹层剪切蠕变性质研究

Research on Seismic Prediction and Evaluation for the Fracture in the Compact Clastic Rock Reservoir;

致密碎屑岩储层裂缝地震预测与评价方法研究

The Study of Mechnisms of Aqeous Phase Trapping and Its Applications in Tight Sands Gas Reserviors;

致密砂岩气层水相圈闭损害机理及应用研究

Study on Seismic Detection Method of Fracture-cave Contained in Compact Carbonate Reservoir;

致密碳酸盐岩缝洞储层地震检测方法研究