On the basis of petrographic features, petrogenesis and magmatic source in combination with petrotectonics and emplacement mechanism, this paper summarizes geodynamically evolutional history and petrotectonic association of intrusive rocks in the Songpan-Garzê orogenic zone and points out Yanshan mul.
通过对川西 1∶2 5万甘孜县幅内侵入岩的填图和详细研究 ,划分出印支期和燕山期两个完整的侵入岩序列 ,并依据各时期侵入岩的岩石特征、岩石成因和岩浆源区分析 ,结合岩体的构造特征及侵位机制研究 ,总结了本区松潘—甘孜造山带的各动力学演化阶段及其不同侵入岩岩石构造组合的特点。
Abundance of mercury in crust,rocks and loose sediments;
汞在地壳、岩石和疏松沉积物中的分布
Some new advances in study on occurrence of gold in minerals or rocks;
金在矿物或岩石中赋存状态研究的某些新进展
Mechanical properties of rock material under dynamic uniaxial tension;
轴向拉伸情况下岩石的动态力学特性试验研究
The spectrum analysis of acoustic emission signal in rock materials;
岩石类材料声发射事件的波谱分析
The work in the paper can present an available method to quantitatively analyze the deformation properties of rock material under triaxial compression by using crack model.
根据滑移型裂纹模型,基于裂纹扩展过程中的能量平衡原理,建立了三轴压缩情况下岩石材料的变形模型,并模拟了围压为20,50,80 MPa时花岗岩的变形特征。
Two types of stress sensitivity mechanisms for reservoir rocks:Being favorable for oil recovery;
储层岩石的2种应力敏感机制——应力敏感有利于驱油
Development of experimental apparatus of simulation for rocks dynamic damage;
岩石动态损伤模拟实验装置的研制
Influence of rock anisotropy on seismic signal;
岩石的各向异性对地震勘探信号的影响
Anisotropy comparison of P wave and S wave velocity for compacted rocks;
致密岩石纵横波波速各向异性的比较研究
Petrology and carbon-oxygen isotope of inorganic CO_2 gas reservoir in Wuerxun depression,Hailaer basin.;
海拉尔盆地乌尔逊凹陷无机CO_2气储层的岩石学与碳氧同位素特征
Study of the Petrology of Jijie Alkaline-ultrabasic Rock Complex Body in Lufeng,Yunnan;
云南禄丰鸡街碱性超基性岩杂岩体的岩石学研究
Tectonic implication on the lithosphere evolution of the Tibet Plateau:Petrology and geochemistry of sodic and ultrapotassic volcanism in Northern Tibet;
青藏高原岩石圈演化的记录:藏北超钾质及钠质火山岩的岩石学与地球化学特征