它具有前兆的性质并反映出孕震区活动断裂中介质微观与宏观裂隙结构的动办学特征。
They show precursory properties, and reflect the dynamic characteristics of microcosmic and macroscopic crack structure of the medium in the seismogenic zone.
依据分形理论,研究了膨胀土裂隙结构的分形特征,分析了膨胀土裂隙网络分维和裂隙面分维的力学效应。
In this paper, the fractal characteristics of fissure structure in expansion soil are studied based on fractal theory.
在离发生断裂地带最近的桥墩也发生了裂隙,但没有结构性损毁。
There was some cracking in the piers closest to the fault rupture, but no structural damage.
混凝土结构在硬化早期产生的各类缺陷,包括裂缝、裂纹、裂隙等,是导致工程耐久性破坏的主要内在诱因之一。
Early deficiencies of concrete building, including flaws, cracks, and fractures, have been thought one of principal intrinsic predisposing causes, which lead to structure durability inactivation.
结果表明土壤母质岩性、母岩裂隙、土壤结构对石榴品质有一定的影响。
Results indicated that soil lithology, rock cranny and soil structure had a certain impact on quality of megranate.
马国彦只给出了含水层为层状结构,且其中的裂隙为直立的特殊情况下的交叉孔压水试验的理论解。
The theoretical solution about cross-hole packer test, of which the aquifer is lamellar structure and the fractures are vertical, is put forward in the third bibliography.
结果表明,锚杆的加固作用是明显的,在有裂隙的部位打入锚杆对石窟整体结构的安全性是有益处的。
The obtained results are shown that the anchor bolts supports in the fissured rock mass is good to raise the safety of the whole structure of grottoes.
内因主要包括黄土的土性、黄土节理裂隙、黄土地层的结构等因素。
The interior elements include loess property, loess joint fracture, and stratum structure.
在蜂箱里,蜂胶由其他蜜蜂剥下,它们可能会花上好几个小时把蜂胶粘到蜂箱结构有裂隙的地方。
Back in the hive it is removed by other bees, who may spend hours pasting it over cracks in the hive structure.
数据信息概要:裂隙是包括纤维环在内结构失效的证据。
Summary of Background Data. Tears are evidence of structural failure involving the anulus .
故对岩体的裂隙等结构面的研究是把握岩体性质的重要手段。
Therefore, it is an important means of mastering rock nature to study rock fracture.
工程岩体作为大型工程中建筑物的地基和建筑物的环境,是由岩石块体和非连续节理(裂隙)组成的地质结构体。
As the groundwork and environment of constructions in large scale projects, engineering rock mass is the geological structural mass composed of rock blocks and discontinuities.
眼外伤常导致眼内组织结构的形态变化,而以往的裂隙灯、前房角镜和眼用B超检查只能提供十分有限的信息。
Ocular trauma often leads to changes in intraocular structure and tissue. So, slit-lamp examination, gonioscopy and eye B-ultrasonic examination can provide only limited information.
结构畸变类型主要是单体裂隙、单体断裂和缺失。
The types of the structural chromosome aberration mainly were chromatid gap, chromatid break and deletion.
该文描述了单裂隙岩体的裂隙面结构性状,提出了等效裂隙开度的计算方法和测量方法。
The properties of fissure structure in a single fractured rock mass are described in the paper. The calculating and measuring methods of equivalent fissure openness are put forward.
然后根据随机结构模型所反映出的裂隙和溶蚀洞穴有关参数计算渗透参数;
The second step is to calculate the hydraulic conductivity tensor of karstic rock using the data from the stochastic structure model.
岩质边坡在开挖过程中,由于层面、裂隙、节理等复杂结构面类型的存在,严重影响其稳定性。
Rock mass usually has complicated structure planes, such as bedding surfaces, fissures, joints ect, which seriously influence the stability of rock slopes when they are in the process of excavation.
煤层气储层具有双重孔隙结构,因此它可以分成裂隙和含微孔隙的基质两部分。
Coalbed gas reservoir has double pore texture, so may be divided two parts: fracture matrix and micro-pore matrix.
影响各向异性的主要因素有岩石的结构构造、矿物的晶格优选方位(LPO)、形态优选方位(SPO)和定向微裂隙。
Seismic velocity anisotropies are mainly caused by lattice preferred orientation( LPO) , shape preferred orientation( SPO) of the major minerals, and oriented microcracks.
白鹤滩柱状节理玄武岩中发育的柱状节理、微裂隙及缓倾角结构面是导致岩体变形模量较低的主要因素;
Columnar joint, microfissure and gently dipping structural surface are the three fundamental factors which lead to the small deformation modulus of basaltic mass.
在高温条件下,由于矿石中矿物成分不同所引起的结构热应力,是造成两种矿石微结构损伤的主要原因,由此而形成的微裂隙导致矿石强度明显下降。
Under high temperature structure thermal stress caused by different minerals in composition of ore is the main cause to damage micro structure and results in the strength of ore decreasing obviously.
从煤层气生成机制及其地质控制、煤储层孔隙结构与吸附/解吸行为、煤储层裂隙系统及其对渗透率的影响三个方面,有重点地总结了国外有关煤层气成因和煤储层物性研究的新进展。
With the analysis on the pressurized mercury experiments, a research was done on the development conditions of the porosity and fissure systems in the seams of the coalfield in Qinan Mining Area.
小湾岩体存在两组垂直结构面和一组倾向河道的卸荷裂隙。
There are two sets of vertical shearing planes and one set of relaxed fissures dipping towards the river course in the rock mass at the Xiaowan dam site.
研究结果表明,随着围压的增加,岩体弹性模量可能出现正增长关系,主要原因是岩体裂隙的压紧导致结构的致密;
The results show that with the increase in confining pressure, the elastic modulus of rock mass may grow positively mainly due to the compression of rock fractures;
采用网格模板方法产生具有分形结构的岩体裂隙网。
The fractal network model of fractured rock is generated as a lattice structure.
治理构造破碎带大型突水就是改造其管道、裂隙状结构成孔隙介质直至不透水带的过程。
The treatment and control of the large water inrush from structure broken zone would be a process to reform the pipeline and crack structure to the pore medium and till no permeability zone.
在一定空间区域内,由三维有限长的随机结构面及确定性结构面切割形成的所有块体的搜索问题,即全空间块体搜索问题,是裂隙岩体研究中十分重要的基础性课题。
Within a certain domain of rock mass, identification of all blocks cut by three-dimensional finite random or fixed discontinuities is a critical basic problem in jointed rock mass researches.
在一定空间区域内,由三维有限长的随机结构面及确定性结构面切割形成的所有块体的搜索问题,即全空间块体搜索问题,是裂隙岩体研究中十分重要的基础性课题。
Within a certain domain of rock mass, identification of all blocks cut by three-dimensional finite random or fixed discontinuities is a critical basic problem in jointed rock mass researches.
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