1) coal-accumulating period
聚煤期
1.
The evolutionary processes of thedepression can be divided into four epochs: Early Jurassic to early Middle Jurassic, MiddleJurassic, Late Jurassic and Early Cretaceous, of which, Early Jurassic to early Middle Jurassicis an important coal-accumulating period.
其演化过程可分为早侏罗世-中侏罗世早期、中侏罗世、晚侏罗世和早白垩世4个阶段，旱侏罗世-中侏罗世早期为重要的聚煤期。
2) coal accumulation
聚煤
1.
Syndepositional structure and coal accumulation in Tiefa basin;
铁法盆地同沉积构造与聚煤
3) coal accumulation extent
聚煤程度
4) coal accumulation
聚煤作用
1.
Palaeo environments and coal accumulation of Early Jurassic Badaowan Formation in Turpan-Hami oil basin northwestern China;
吐哈盆地早侏罗世八道湾组古环境与聚煤作用分析
2.
Study on coal accumulation under marine transgression events in the epicontinental basin of North China;
华北陆表海盆地海侵事件聚煤作用研究
3.
Late Triassic sequence stratigraphy and coal accumulation in Baoding Basin of Sichuan Province;
四川宝鼎盆地晚三叠世层序地层与聚煤作用
5) coal-forming law
聚煤规律
1.
Sequence stratigraphy and coal-forming laws in Pingzhuang basin of Inner Mongolia;
内蒙古平庄盆地层序地层与聚煤规律
2.
Study on iate paleozoic coal-forming law in eastern henan;
豫东地区晚古生界聚煤规律研究
6) coal-accumulating pattern
聚煤规律
1.
Four genetic types were divided; coal-accumulating patterns and controlling factors in the area were analyzed.
并且通过对西山窑组中段煤层厚度和地层厚度的分析,对该区的聚煤规律和控煤因素进行了研究。
参考词条
补充资料：聚煤期
| 聚煤期 coal-forming period 地质历史中形成有工业价值煤矿床的时期。又称成煤期或成煤时代。聚煤作用从早元古代已开始，如以菌藻类等低等生物遗体为原料形成的石煤。但真正具有工业价值的煤矿床是从晚泥盆世才开始。就全球范围而言，有 3 个主要聚煤期：晚石炭世-二叠纪、侏罗纪、晚白垩世-第三纪。对不同国家和地区，主要聚煤期各有差异。中国最主要的聚煤期包括：晚石炭世-早二叠世；晚二叠世；早 、中侏罗世 ；晚侏罗世-早白垩世。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。