1.
The Study on Fluid Loss Mechanism of Emulsified Fracture Fluid in Tuffaceous Reservoir;
凝灰质储层乳化压裂液降滤失机理研究
2.
Research on Characteristics and Constitutive Relations of Volcanic Tuff Reservoir in Hailaer Basin;
海拉尔盆地凝灰质储层特征及本构关系研究
3.
Study of Logging Interpretation for Tuffaceous Sands Reservoir in Wuerxun Depression
乌尔逊凹陷凝灰质砂岩储层测井解释方法研究
4.
Interpretation Method Study on Physical Property of the Tuffaceous Sands Reservoir of Xing'anling Group in Hailar Basin;
海拉尔盆地兴安岭群凝灰质砂岩储层物性解释方法研究
5.
Computational Method of Saturation of the Tuffaceous Sandstones Reservoir of Nantun Group in Hailar Basin
海拉尔盆地南屯组凝灰质砂岩储层含水饱和度计算方法
6.
A volcanic rock formed by the welding together of tuff material from an explosive volcanic eruption.
熔结凝灰岩火山喷发后凝灰物质聚集后形成的一种火成岩
7.
Calcareous tufa, a porous or spongy deposit of calcium carbonate found in calcareous mineral springs.
多孔状凝灰岩石灰质的凝灰岩，碳酸钙多孔或有吸收性的沉淀物，出现在石灰性矿物泉中
8.
The Grinding Fly Ash Exert an Influence on Quality of Concrete for Construction
磨细粉煤灰对结构混凝土质量的影响
9.
The Research on New Technology in Producing Aerated Concrete with Inferior Pulverized-coal Ash
劣质粉煤灰生产加气混凝土新工艺的研究
10.
Preparation of High-Strength Lightweight Lytag and Its Concrete Performance
轻质高强粉煤灰陶粒的制备及其混凝土性能
11.
Discussion on Prevention and Treatment of Common Quality Problems of Autoclaved Aerated Concrete Block Wall Plaster
浅议加气混凝土砌块墙面抹灰质量通病的防治
12.
The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand-stone.
主要岩石类型包括碳酸盐岩、沈积凝灰岩、矽质岩和石英砂岩。
13.
A study on strength and frost-resistance of concrete with poor quality of fly ash
掺低品质原状粉煤灰混凝土的强度及抗冻性研究
14.
The volcanic rocks belong to the cal-alkaline series and petrochemistry and geochemistry show characteristics of island arc volcanic rocks.
酸性熔岩及同质凝灰岩，属钙碱性系列，且高钾富铝。
15.
Study of Chloride Ion Permeability and Steel Corrosion in Low-Quality Fly Ash Concrete;
低品质粉煤灰混凝土抗氯离子侵入及钢筋锈蚀性能研究
16.
Investigation on Material and Some Mechanical Properties of Low-Quality Fly Ash Concrete;
低品质粉煤灰混凝土材料与结构力学性能若干问题的研究
17.
Distribution Characteristics and Geological Significances of Tuff Interlayers in Yanchang Formation of Ordos Basin
鄂尔多斯盆地延长组凝灰岩夹层展布特征及其地质意义
18.
Study on Effect of Raw Materials on the Quality of Powder Coal Ash Aerated Concrete
原材料对粉煤灰加气混凝土制品质量影响的研究