It is situated in a fragile rock matrix that has already collapsed some time in the past.
它位于一个脆弱的岩石基体上，该岩石基体曾在过去倒塌过。
The pressure at which the rock matrix of an exposed formation fractures and allows fluid to be injected.
暴露岩层的岩体发生破裂并允许流体被注入时的压力。
Other researchers at the site had applied acid to dissolve the rock matrix in the laboratory, revealing the tiny phosphatized fossils.
同样地区也有其他研究者，在实验室中以酸溶掉岩石基质，找出了磷酸化的化石。
Slow velocity flow of low permeability rock matrix has very wide application background in oilfield development and hydro-engineering.
低渗透岩体的低速渗流在石油开发和水利工程方面具有十分广泛的应用背景。
These types of structural surfaces are the weak part of the rock mass. Their stiffness and strength are much smaller than the rock matrix material.
这些各种类型的结构面正是岩体中的薄弱部分，它们的刚度和力学强度比岩石母体材料小得多。
The pressure at which a treatment or test fluid can be injected into the formation matrix without causing a breakdown, or fracture, of the rock matrix.
在不造成岩石破裂或裂缝的情况下可将处理液或测试液注入地层时的压力。
Rock fragments including volcanics are common and the matrix consists largely of kaolin and illite.
常见有岩石碎块，包括火山岩屑，基质大部分为高龄土和伊利石。
Rock fragments, including volcanics, are common, and the matrix consists largely of kaolin and illite.
常见有岩石碎块，包括火山岩屑，基质大部分为高龄土和伊利石。
According to the principle of Rock Engineering System (RES) theory's matrix construction and decoding, a new approach to determine weight considering multi-factors interaction influence is suggested.
引入岩石工程系统(RES)理论的交互作用矩阵构造和编码原理，提出了一种新的考虑多因素交互作用影响的权重确定方法。
Coal reservoir is a dual porous rock composed of matrix porosity and fracture with its unique cleat system.
煤储层是一种双重孔隙介质，其孔隙由基质孔隙和裂隙组成，并具有自身独特的割理系统。
For naturally fractured low permeable limestone reservoirs, the oil displacing function by spontaneous imbibition of water is weak when the matrix rock surfaces are mixed wet or oil wetted.
裂缝发育的低渗灰岩储层，当基质岩块为混湿及油湿时，毛细渗吸驱油作用很弱。
Based on the strain energy consideration, this paper derives a elastic compliance matrix for rock masses with one set of joints.
本文从节理化岩体弹性变形能角度导出了含一组节理的岩体的弹性柔度矩阵。
The performance of electroplated diamond bit is greatly affected by the adaptability of its matrix material performance to the rock drilled.
电镀金刚石钻头的胎体性能对岩石的适应性显著影响钻头的钻进效果。
Different lip shape and matrix formula of coring bit apply to various coring work in complex rock. The core can provide reliable data to geological and engineering research.
取芯钻头不同的唇面形状、胎体配方可适应各种复杂岩层的取芯，所钻取的岩芯将为地质和工程研究提供可靠的数据。
Finally, the model of matrix porosity and the evolution of permeability tensor of Microfracture for hydraulic fracturing rock is established.
最后，建立水力压裂岩体基质孔隙和微裂缝渗透张量演化模型。
The matrix is one of river sand, rock wool, quartz sand and vermiculite or the composition of more than one of the substances.
基质是河沙、岩棉、石英砂、蛭石的一种或一种以上组合。
This model is suitable for predicting the porosity of clastic rock reservoirs with relatively high matrix content.
因此该模型可用于填隙物含量较高的碎屑岩储层孔隙度预测。
The new diamond cutter for fracturing rock consists of pregnant layers containing diamond and pure metal matrix layers alternately.
新型金刚石碎岩刀头，由含有金刚石的孕镶层和纯胎体层相间组成。
The pore spaces are mainly residual intergranular porosity, dissolution porosity in clastic rock reservoir, dissolution matrix porosity and fractures in volcanic reservoirs.
碎屑岩储层中主要的储集空间为剩余粒间孔隙以及在此基础上扩大溶蚀的孔隙；火山岩储层中则以火山岩基质溶蚀孔为主，构造缝、溶蚀缝次之。
The pore spaces are mainly residual intergranular porosity, dissolution porosity in clastic rock reservoir, dissolution matrix porosity and fractures in volcanic reservoirs.
碎屑岩储层中主要的储集空间为剩余粒间孔隙以及在此基础上扩大溶蚀的孔隙；火山岩储层中则以火山岩基质溶蚀孔为主，构造缝、溶蚀缝次之。
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