论文部分内容阅读
四川中生代含煤建造形成于晚三迭世至早侏罗世。煤系地层沿四川盆地周围的大邑、彭灌、广元、万源、巫山、黔江、古蔺、筠连等地分布;盆地内部在达县、重庆、永荣、资威、乐山、雅安、以及川滇古隆起区上的石棉、甘洛、会理、盐边、宝鼎等地都有广泛的分布。本文涉及的四川盆地范围,西起东经102°45′,东迄110°左右、南至贵州遵义附近,即北纬27°30′,北界32°30′即广元至旺苍一线。面积30余万平方公里。
The Mesozoic coal-bearing formation in Sichuan formed in the late Triassic to early Jurassic. The coal measures strata are distributed along Dayi, Pengchuan, Guangyuan, Wanyuan, Wushan, Qianjiang, Gulin, Junlian and other places around the Sichuan Basin. The interior of the basin is located in Daxian, Chongqing, Yongrong, Suwei, Leshan, Ya’an, As well as the asbestos, ganluo, Huili, Yanbian, Baoding and other places on the ancient uplift of Sichuan-Yunnan are widely distributed. This article deals with the Sichuan basin range from east longitude 102 ° 45 ’to east and 110 ° east to south of Zunyi in Guizhou Province, ie 27 ° 30’ north latitude and 32 ° 30 ’north side of Guangyuan-Wangcang line. Area of more than 30 million square kilometers.