1) Geothermal gradient
地温梯度
1.
The present geothermal gradient of the Huh Lake depression is 3.
呼和湖凹陷现今地温梯度为3。
2.
The geothermal gradient in Huimin sag decreased gradually in the geologic evolutionary process.
研究表明,惠民凹陷在地质演化过程中古地温是逐渐降低的,孔店组沉积末期到沙河街沉积末期地温梯度下降较快,孔店组沉积末期为4。
3.
Although there is a big span from Ordovician to Jurassic, there underwent the same geothermal temperature field in the period, and the geothermal gradient .
本区地温梯度较低 ,仅为 2 8～ 30℃ /km ,所有的升温热事件都发生在中侏罗世以后 ,主要勘探目的层石炭系烃源岩的成熟度处于液态窗阶段 ,有机质成熟、开始生烃的上限时间是侏罗纪以后 ,因此勘探目标应该以寻找晚期成藏为
2) geotemperature gradient
地温梯度
1.
Using temperature data measured from whole hole in 8 wells and oil intervals in 142 wells,the geotemperature gradient in Bohai Sea is calculated and contoured.
根据 8口井的系统测温资料和 142口井的油层测温资料 ,计算并绘制了渤海盆地的地温梯度分布图。
2.
The results show that the geotemperature gradients present day of the South Huabei Basins vary from.
本文根据在南华北地区收集到的13口井的系统测温资料,结合该地区已公开发表的地热资料,对南华北盆地群的地温梯度分布特征进行了研究;同时依据前人的热导率资料,对南华北盆地群的大地热流分布特征进行了研究。
3.
The result indicates that the geotemperature gradient of the sag is decreasing in geological evolution; it is 3.
研究表明,沾化凹陷在地质演化过程中其古地温是逐渐降低的,沙河街组沉积时期地温梯度为3。
3) thermal gradient
地温梯度
1.
According to the permafrost characteristics of the plateau and thermodynamic conditions of formation of gas hydrates, the relationships of the permafrost thermal gradients and thickness with the thermodynamic condition.
根据青藏高原多年冻土条件和天然气水合物形成的热力学条件,讨论了多年冻土地温梯度、冻土厚度与天然气水合物形成的热力学条件之间的关系和青藏高原存在天然气水合物的可能性。
4) paleogeothermal gradient
古地温梯度
1.
Through integrated study of crystallinity of authigenic illite and chemical constitution of authigenic chlorite,it is concluded that the Cenozoic paleogeothermal gradient is from 37.
综合应用自生伊利石结晶度和自生绿泥石化学成分,得出济阳坳陷新生代古地温梯度为37。
2.
This article uses both method of s of vitrinite-reflectance and apatite-fission-track to inverse its Neozoic paleogeothermal gradient evolution rules.
综合应用镜质体反射率和磷灰石裂变径迹方法反演得到了其新生代热史演化规律,得出昌潍坳陷新生代古地温梯度演化趋势从古到今逐步降低的结论。
3.
Through the analysis of vitrinite reflectance,inclusion and apatite fission track,paleogeotemperature and paleogeothermal gradient obtained in Late Mesozoic of Qinshui Basin show well coincidence with each other.
在沁水盆地中，通过镜质体反射率、包裹体测温和裂变径迹等方法恢复得到的古地温和古地温梯度有较好的一致性。
5) paleo-geothermal gradient
古地温梯度
1.
The simulated results are as follows: the paleo-geothermal gradient was higher than the current, it was about 4.
结果表明:滨北地区白垩纪古地温梯度高于现今地温梯度,古地温梯度在晚白垩世为4。
6) palaeogeothermal gradient
古地温梯度
1.
This paper restores the palaeogeotherm and palaeogeothermal gradient in Songliao Basin using several methods.
通过多种古地温研究方法恢复了松辽盆地的古地温及古地温梯度 ,研究结果表明松辽盆地古地温高于今地温 ,白垩纪末的地温梯度及大地热流值可达 4 2 6～ 4 80℃ 10 0m和 95～ 10 7mW m2 ,远高于现今地温梯度 3 70℃ 10 0m及大地热流值 69mW m2 。
2.
This article shows that the palaeogeothermal gradient of Mesozoic can be determined by the correspondence relationship between the crystallinity of illite and burial depth and diagenetic temperature,and that the original Cretaceous thickness and denudation quantity can be obtained either by vitrinite reflectance or the temperature getting from inclusion measurements,which can be well com.
针对合肥盆地勘探程度低、地热史资料缺乏的现状,提出利用伊利石结晶度与埋藏深度和成岩温度之间的对应关系来确定古地温梯度,进而利用温度资料求取原始地层厚度和剥蚀量,并利用包裹体测温和镜质体反射率两种方法计算出安参1井白垩系的原始地层厚度和剥蚀量,其结果具有较好的可比性,为深化盆地下侏罗统和下白垩统烃源岩的热演化研究提供了保证。
3.
Based on vitrinite reflectance,palaeogeotemperature and palaeogeothermal gradient are evaluated, palaeogeotemperature is higher than present geot.
应用镜质体反射率法恢复了古地温及古地温梯度。
补充资料：地温
地面及其以下的土壤温度。地面温度直接受太阳辐射的影响，白天高，夜间低；夏季高，冬季低。土壤温度的变化随深度增大而逐渐减小，约在1米深处，温度的日变化已消失。土壤深达20米以下时，地温的年变化也消失了。井水冬暖夏凉就是地温终年少变所致。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条