sand-watch structure

The overall trend of small layer sand top micro-structure presents west-dipping monocline, and presents nose slot combination on the plane. Sand top micro structure of the small layer presents certain inheritance and difference.

小层砂顶微构造整体趋势为西倾单斜，平面上呈鼻槽组合，各小层砂顶微构造呈现一定的继承性及差异性。

Study on pore structure of tight sand based on resistivity

基于岩石电阻率参数研究致密砂岩孔隙结构

According to the principle of surface and colloid chemistry, the pore structure and characteristics of tight sand gas reservoir are analyzed.

根据表面与胶体化学原理，分析了低渗致密砂岩气藏的孔隙结构特征、物性特征以及它们之间的关系。

In order to improve the performance of resist high temperature rut, these ways can be used including devising blend to "S" skeleton structure, using more manufactures sand and less natural sand, strengthening rubber compactor ′ s compact etc.

采用将级配设计成S型骨架结构、多用机制砂少用天然砂、加强胶轮碾压等措施来提高中面层的抗高温车辙性能。

Reservoir microscopic characteristics, especially the microscopic pore structure directly influence the reservoir properties and seepage ability, and eventually determines production of the Deep Tight Sand Gas Reservoir.

其储层微观特征，特别是微观孔隙结构直接影响储层的储集性能和渗流能力，并最终决定着致密砂岩气藏产能的大小。

The structure of the filter is optimized at last. The process includes the waste purification from oil emulsion in Tilted-Plate Separator and the suspension separation in the downward-flow sand-gravel filter.

处理方法包括使用倾斜盘式分离器分离油乳化剂，使用下流式砂砾过滤器分离悬浮颗粒物。

The main body of superstructure, sand blasting and painting Steel Structure Fabrication Company.

1金属结构公司制作上部结构主体框架制作 、 喷砂除锈、刷漆.

Guaiacyl and p-hydroxy phenyl structure of the lignin are the main positions for sand stabilization material synthesis cross-link reaction, and the reaction probability of guaiacyl and p-hydroxy phenyl structure in lignin is almost the same.

合成固沙材料的交联反应主要发生在木质素的愈创木基和对-羟基苯基结构上，并且愈创木基结构和对-羟基苯基结构发生交联反应的概率基本相同。

Disturbances with various patterns were exerted to the open channel flow in a flume to quantitatively investigate the variation of turbulence structure during sand ripple formation and its influence on sand movement and river bed evolution.

本文通过在水槽实验中采集的流速过程数据，定量地研究了沙纹阶段明渠水流在不同形式扰动作用下的湍流结构，以及湍流结构对泥沙运动和床面演化的影响。

Research on pore structure and character of tight sand gas reservoirs

低渗致密砂岩气藏岩石的孔隙结构与物性特征