| 1. | Maceral analysis on polished surfaces of whole rocks 全岩光片显微组分测定方法 |
| 2. | Bulk isotope composition 全岩同位素组成 |
| 3. | The air amount calculation of long distance ventilation at one times blast in drifting big section rock roadway 大断面全岩开拓巷道一次起爆长距离通风风量计算 |
| 4. | The petrographic and xrd analysis reveals that the reservoir of the upper part of kongdian formation mainly consists of feldspathic and minor amount of lithic sandstone . the feldspar is consisting mainly of na 岩石学与xrd全岩分析表明,孔店组上段砂岩主要为长石砂岩,此外还发育少量岩屑砂岩。 |
| 5. | The major and trace elements are tested by xre and icp - ms respectively , and we found out that this three type of rock differed obviously both in term of major elements and trace elements 分别采用xrf和icp - ms分析了上述三类岩石全岩的主量元素和微量元素,结果发现这三类岩石在主量元素和微量元素方面都有着比较明显的区别。 |
| 6. | The mineral chemistry amd elemental variations in whole rocks can be ascribed to results of partial melting of various degrees . according to the fractional melting model , the partial melting degree for the iherzolites is less than 5 percent , and about 7 to 20 percent for harzburgites 全岩及矿物的主量元素的成分变化主要受部分熔融程度的控制,分异熔融模型获得的二辉橄榄岩的部分熔融程度5 ,方辉橄榄岩部分熔融程度在7 - 20之间。 |
| 7. | This paper emphasizes the effect of the dissolution of aluminosilicate during diagenesis may provide more radiogenic strontium which would result in a high content of strontium in carbonate rocks . so we should avoid the vein of carbonate and select the samples with less terrigenous clastic , less grain content and lacking calcite cementation collected as analysis samples . the microcrystalline limestone and micro - to fine - crystalline dolomite are rather fairly whole rock samples 作者还强调了成岩过程中由长石等铝硅酸盐溶解提供壳源sr所造成的碳酸盐矿物成岩蚀变可能表现为较高的sr含量;因此,在用全岩样品进行旨在反映海水组成的各种分析时,应回避碳酸盐脉,选择含陆源碎屑低、颗粒数量少、缺乏方解石胶结物的样品,微晶灰岩或微?粉晶白云岩是较为理想的全岩样品。 |
| 8. | Abstract : the petrologic characteristic and the pore types of y8 y10 reservoir are studied by x - ray diffraction method , the quantitative mineral clay analysis method and thin - section analysis method . based on the study , the mistakes are corrected in the naming of the sandstone and in the composition of the pore filling substance . the pore characteristic of the sandstone and the main factors of controlling the pore development are discussed 文摘:利用x衍射全岩分析方法、粘土矿物定量分析方法和薄片鉴定等方法研究了城华地区延8 -延10储层岩石学特征和孔隙成因类型.综合论述了城华地区延8延10油组不同岩相储层砂岩的基本特征,纠正了砂岩定名的错误和主要填隙物成份的错误,同时还论述了储层砂岩的孔隙特征和控制孔隙发育的主要因素 |
| 9. | The petrologic characteristic and the pore types of y8 y10 reservoir are studied by x - ray diffraction method , the quantitative mineral clay analysis method and thin - section analysis method . based on the study , the mistakes are corrected in the naming of the sandstone and in the composition of the pore filling substance . the pore characteristic of the sandstone and the main factors of controlling the pore development are discussed 利用x衍射全岩分析方法、粘土矿物定量分析方法和薄片鉴定等方法研究了城华地区延8 -延10储层岩石学特征和孔隙成因类型.综合论述了城华地区延8延10油组不同岩相储层砂岩的基本特征,纠正了砂岩定名的错误和主要填隙物成份的错误,同时还论述了储层砂岩的孔隙特征和控制孔隙发育的主要因素 |
| 10. | Based on the elaborate research on the stable oxygen isotope stratigraphy , carbonate stratigraphy , biostratigraphy , magnetic susceptibility , grain size and clay mineral of cores marked md81349 , md77190 , md77181 and bar9427 in the northeastern indian ocean , this thesis focus on the application of the tl properties in the above cores to infer the paleoclimatic change , and discuss the response of tl of sedimentary records with climatic cycles during the last 300 , 000 years 论文对东北印度洋地区不同地理位置的md81349 、 md77190 、 md77181 、 bar9427四支岩芯的全岩热释光和md81349岩芯纯净有孔虫的热释光测量,与已知氧同位素地层资料对比后发现四支岩芯的热释光变化与氧同位素地层揭示的气候变化及可能的隆升事件有良好的对应关系。 |