我们研究了水对多孔白垩岩的力学性质影响。
Influences of water interaction on the mechanical behaviour of porous chalks have been studied.
地下蓄水层是一些有水的岩石层，如沙岩和白垩岩。
An aquifer is a water - bearing rock stratum such as sandstone and chalk.
另一张照片中，一个男人坐在一块突出的白垩岩上，但这块岩石已经出现了明显的裂纹，很有可能会滑落。
In another shot, a man is sitting on a chalk overhang which already has a very obvious fault line running down the side.
研究结果表明，通过采用塑性有效应力概念的方法提出的本构模型能用来描述饱和多孔白垩岩的孔隙力学特性。
It is shown that the proposed model is able to describe the poromechanical behaviour of saturated porous chalk by using the concept of effective stress.
比较结果的一致性显示出提出的模型能够正确描述多孔白垩岩的力学性质的主要特征和水对多孔白垩岩的力学性质影响。
It has been shown that the proposed model describe correctly the main features of the mechanical behaviour of the porous chalk and the influences of water interaction.
沉积特征分析表明，在没有钻井揭示的白垩系中、下部，其油气潜力有可能比泰州组更加可观，是很好的烃源岩。
Sedimentary characteristic analysis shows that sedimentation ply thick and acreage amplitude of middle and lower parts of Cretaceous have better hydrocarbon source rock.
天然苏打水主要赋存于上白垩统嫩江组碎屑岩孔隙裂隙承压含水层中。
The natural soda water occurs mainly in the pore-fissure confined aquifer of the clastic rock of Nenjiang group, Upper Cretaceous.
松辽盆地东南隆起区下白垩统营城组出露柱状节理流纹岩。
Rhyolite with columnar joints has been found in the lower Cretaceous Yingcheng Formation, in an uplift area of the southeastern Songliao Basin.
通过微观分析，在鄂尔多斯盆地白垩系钻孔岩样中发现方沸石类矿物。
Analcite mineral was found from rock specimen of cretaceous system in the Ordos Basin via using micro-analysis.
民和盆地巴州拗陷的白垩系按其岩性、化石特征和沉积相自下而上分为大通河组、河口组和民和组。
In terms of lithology, fossil records and sedimentary facies, the Cretaceous in the Bazhou depression, Minhe basin is subdivided into Datonghe, Hekou and Minhe Formation.
超基性岩侵入于白垩系红色盆地中，主要有玻基辉橄岩、角砾状玻基辉橄岩等。
They are mainly limburgite and breccia like limburgite and intruded the Cretaceous red basins.
古亚洲与特提斯构造交汇带盆地群发育石炭系、侏罗系（中下统）、白垩系（下统）等多套烃源岩，具有厚度大、分布广、有机质丰度高的特点。
A number of suites of Carboniferous, middle-lower Jurassic and lower Cretaceous hydrocarbon source rocks were developed in the basin groups in the Paleo-Asian and Tethyan structural confluence area.
中南段侏罗系和白垩系的油属于偏腐殖型成熟原油，来自乌尔禾组烃源岩。
Oil of Jurassic and Cretaceous stratum in South central section comes from Wuerhe hydrocarbon source rock, and belongs to the mature crude oil.
伴随着火山活动，始新世英云闪长岩侵入白垩系火山岩地层。
Combining with volcanic activities, Eocene hypabyssal rocks, tonalite, intruded in Cretaceous volcanic strata.
区内石炭—二叠纪煤系具有良好的煤型气及一定的煤层气潜力，中、下侏罗统和下白垩统暗色泥岩类是最具生油潜力的烃源岩系。
Permo Carboniferous coal series have relative good coal gas potential, dark mudstones in lower Jurassic, lower part of Middle Jurassic and lower Cretaceous are the best source rocks.
在生物组合、成岩性及构造样式等方面与早白垩世李三沟组明显不同。
Furthermore, the distinctive differences are present between this suite of strata and the Early Cretaceous Lisangou Formation in terms of biological assembly, diagenesis and tectonic pattern.
本文在讨论白垩纪火山杂岩岩石学和岩石化学特征的基础上，对火山杂岩的构造环境和成因机制作了分析。
This paper analyses the tectonic environment and genetic mechanism for volcanic complex after discussing the petrology and petrochemistry characteristics of Cretaceous volcanic complex.
郯庐断裂带中生代火山活动主要发生在早白垩世，形成了一套以橄榄安粗岩系为主的火山岩。
Mesozoic volcanic activities of the Tan Lu fault zone mainly appeared in Early Cretaceous and resulted in a set of volcanic rocks characterized by shoshonite series.
中生代的三大岩系：三叠系、侏罗系和白垩系，是三个著名的产油岩系。
The three major rock systems of the Mesozoic era, the Triassic, Jurassic and the Cretaceous are notable oil-producing systems.
这些特征表明原油是典型的湖相原油，其主要的烃源岩是下白垩统湖相源岩而非侏罗系煤系烃源岩。
These characteristics of the oils show th at they are typical lacustrine oils a nd should be derived from the Cretaceous source rocks, not from the Jurassic coal measures.
应用气相色谱和色谱—质谱等分析方法，对鸡西盆地下白垩统煤系烃源岩的泥岩和煤岩生物标志物进行研究。
By the Gas chromatography and the Gas chromatography-mass spectrogram analysis, the biomarkers in the Lower Cretaceous mud rocks and coals of coal measures from Jixi Basin were studied.
准噶尔盆地腹部的石南31井区，下白垩统清水河组一段为一个近期新发现的以岩性控制为主的高产油藏。
A high production reservoir mainly controlled by lithology has been recently discovered in the Member 1 of the Qingshuihe Formation (K_1q_1) at the Shinan 31 Well in the central Junggar Basin.
大别造山带北部的北淮阳中生代火山喷发岩带形成于后造山阶段的晚侏罗世—早白垩世。
Mesozoic volcanic eruption belt, which locates on Beihuaiyang area in northern part of Dabie orogenic belt, formed at post orogenic stage during Late Jurassic to Early Cretaceous.
上三叠统—下侏罗统有海相地层(浅海海湾相或海陆交互相碎屑岩)分布，而中、上侏罗统及白垩系为陆相地层。
During Late Triassic to Early Jurassic, Marine sediments formed (sallow_bay facies or alternating continent_marine facies), and only continental facies deposited during Middle Jurassic to Cretaceous.
核部有强力侵位的早白垩世的房山花岗闪长岩株。
The Fangshan granodiorite pluton of Lower Cretaceous occupies the middle of core.
主要形成了下白垩统半深湖相烃源岩，其次为中下侏罗统煤系烃源岩。
In these process of evolution, it deposited mainly hydrocarbon source rocks of lacustrine facies in the Early Cretaceous and secondary coal measures source rocks in Early-Middle Jurassic.
松辽盆地徐家围子断陷晚侏罗世-早白垩世期间火山岩十分发育，火山喷发岩的盆地充填样式与其在盆地中喷发的构造位置和构造断阶样式有关。
The basin filling geometric pattern of volcanic eruptive rocks depends on both of the eruptive locations in a basin and structural styles of fault terraces.
藏南定日地区在白垩纪中期发育一套浅灰色深灰色的以钙质页岩、泥灰岩及微晶灰岩为主的浅海陆棚相沉积，岩石中除含较高的粘土矿物及陆源石英矿物颗粒以外，还含有十分丰富的有孔虫化石。
The Middle Cretaceous shallow sea sediments, represented by a series of light dark gray marine clastic and carbonate rocks, were well exposed along the Gongzha Section in Tingri, southern Tibet.
巴西桑托斯盆地白垩系藻叠层石礁是湖相碳酸盐岩一种特殊的储层类型，对于丰富湖相碳酸盐岩理论具有重要意义。
The Cretaceous lacustrine algal stromatolite reef of Brazil's Santos Basin is a special type of reservoir. This study enriched lacustrine carbonate theory.
巴西桑托斯盆地白垩系藻叠层石礁是湖相碳酸盐岩一种特殊的储层类型，对于丰富湖相碳酸盐岩理论具有重要意义。
The Cretaceous lacustrine algal stromatolite reef of Brazil's Santos Basin is a special type of reservoir. This study enriched lacustrine carbonate theory.
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