地温梯度

地温梯度为3.66℃／100m，地面温度20℃。

And ③ having a geothermal gradient of 3.66 ℃ / m and surface temperature of 20 ℃ .

水深2000m情况下，地温梯度从0.02℃/m到0.1℃/m变化时，稳定带厚度减薄了大约660m；

It decreases about 660m when the geothermal gradient changes from 0.02 ℃ / m to 0.1 ℃ / m.

研究表明，早二叠世-中二叠世的地温梯度介于5.2℃／100m～4.11℃／100m；

The geothermal gradients in Early Permian-Middle Permian was between 4.11 to 5.2 ℃ / 100m ;

文中研究了地温梯度、地表温度、入口钻井液温度、循环钻井液温度梯度和钻井液类型等因素对当量静态钻井液密度（ESD）的影响；

The paper has studied the effect of formation temperature gradient , surface temperature , circulating temperature gradient , drilling fluid inlet temperature and drilling fluid type on Equivalent Static Density ( ESD ) .

古地温梯度比现地温梯度低，估计本区整个剥蚀厚度大于2000m。

Paleo geothermal gradient was higher than that at the present . The study estimated that denudation thickness of the area was more than 2000 meters .

库车盆地各构造单元的平均地温梯度值为18～28℃km，与我国其他大、中型沉积盆地相比，仍然偏低。

The average geo-temperature gradients in different regions of Kuqa basin are between 18 ℃ / km and 28 ℃ / km , which is lower than those in other middle and large scale basins in China , implying the cold Kuqa foreland basin .

基于AFT曲线的温度分带模式和流体包裹体测温数据的综合约束，推算合肥盆地早白垩世走滑压陷阶段的古地温梯度接近67℃/km。

Based on the temperature-dividing model of the AFT curve with temperature constraints from fluid inclusions , the estimated geothermal-gradient of the Hefei wrench-compressive basin during the Early Cretaceous was about 67 ℃ / km .

测试证实，地层孔隙压力达104.70MPa，井底温度为206℃，压力梯度为22.76kPa／m，地温梯度达4.42℃／100m。

By means of well testing it is proved that the formation pore pressure is 104.70 MPa , the bottom hole temperature 206 ℃, the pressure gradient 22.76 kPa / m and the thermal gradient 4.42 ℃ / 100 m.

中生代末至第三纪早期，东部盆地的古地温梯度大于4.0℃／100m，而西部盆地的在3.0～2.5℃／100m。

The eastern basins had more than 4 . 0 ℃ / 100m of PG from the Late Mesozoic to Early Cenozoic Era , but lower than 3 . 0 ~ 2 . 5 ℃ / 100m in the western basins of China during the same period .

上白垩统和下第三系Ro集中分布在0.40%～0.74%，地温梯度为38.30℃/km。

℃ / km , which indicate that there have been a relatively large regional tectonic thermal event during the Early Cretaceous . The R o of the Upper Cretaceous and Lower Tertiary distribute narrowly between 0.40 % and 0.74 % and the geothermal gradient is 38.30 ?

假定岩体冷却与地温梯度降低同步，可以推算出黄梅尖岩体的原始侵位深度约为8km，岩浆结晶温度为800±50℃。

Assuming the cooling of the intrusion was synchronous with the reduction of local geothermal gradients , an emplacement depth of about 8 km was climated .

假定岩体冷却和地温梯度降低同步，估算出武功山中生代岩体的原始侵位深度为6km。

Postulating the rock cooled in step with the decreasing of geothermal gradient , this text estimates that the primitive intruding depth of the granite body is 6 km .

勘探结果表明2线250号点在深度575m～740m有一低阻异常，据此设计一眼深1200m的地下热水井，并利用温度测井，发现700m深度以下有明显的地温梯度异常。

The result indicated that there is a conductive anomaly at depth 575m 740m , point No. 250 , prospecting line II . Then a geothermal well was designed and drilled , by the use of temperature logging , an obvious geothermal gradient anomaly was found under depth 700m .

呼和湖凹陷现今地温梯度为3。

The present geothermal gradient of the Huh Lake depression is3 .

地温梯度较高；5.油气圈闭类型多。

Higher geothermal gradients and 5 . Multiple trap styles .

地温梯度对地下矿山地应力计算的影响

Influence of Earth Temperature Gradient on Ground Stress Calculation in Underground Mines

四川盆地地温梯度及几个深井的热流值

Geothermal gradient and heat flow values of some deep wells in Sichuan Basin

计算了地温梯度，探讨了分布规律和控制因素。

It has discussed the distributing disciplinarian and controlling factors of geothermal gradient .

指出地温梯度的变化在纵向上大致可划分为四段，这主要是由于岩石热导率的差异而造成的；

They are mainly caused by the difference of thermal conductivity of rocks .

由此可见，在这几种因素中，地温梯度和底水温度对稳定带厚度的影响较大。

The effects of the geothermal gradient and bottom water temperature are great .

这样高的古地温梯度肯定与构造热事件有关。

This is evidently related to tectonic thermal event .

沉积盆地地温梯度研究中应注意的问题

Some Remarks about Geothermal Gradient of Sedimentary Basins

地温梯度分布与盆地成因和断裂构造的关系十分密切。

The distribution of geotemperature gradient is closely related to basin origin and fault structures .

第三纪以后地温梯度已接近于现今状况。

The thermal gradient distributed nearly the same with the present day 's since Tertiary .

似海底反射层的深度与1144站位，及平均地温梯度资料得出的稳定带厚度较吻合。

The BSR depth is compared with thickness of gas hydrates stability zone from thermal gradient data .

华北盆地济源凹陷古地温梯度的研究&磷灰石裂变径迹的应用

Estimation of ancient subsurface temperatures with the apatite fission tracks in Jiyuan depression , North China Basin

熔体的形成受到地温梯度、压力和流体等多种因素的制约。

Melt generation is controlled by a few factors , such as geothermal , pressure and fluid etc.

先导孔中地温梯度介于19&26℃/km；

The temperature gradient for the pre pilot boreholes ranges from 19 to 26 ℃ / km ;

海拉尔盆地的地温梯度的分布受大的走滑断裂和凹陷拉张程度的控制，盆地南部凹陷拉张量较大，地温梯度也较高。

In the Southern depression , the depression extension is large and thermal gradient value is higher .

在冻土层越厚·冻土层及冻土层之下沉积层的地温梯度越小的地区，最有利于水合物发育。

Gas hydrate is propitious to occur where frozen layer is thicker and thermal gradient is lower .