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- Keywords stratigraphy sequence;tidal flat sedimentary system;coal rich unit;Permo carboniferous;Juye coalfield; 层序地层学;潮坪沉积体系;富煤单元;石炭二叠系;巨野煤田;
- tidal flat sedimentary 潮坪沉积
- The lithologies are dominated by alternating sandstones, shales and limestone, and the sedimentary environment based on shoreland tidal flat with swamp developed in the lower. 岩性为砂、页岩-灰岩互层,沉积环境以滨岸潮坪为主,下部沼泽发育。
- The postglacial sedimentary strata developed in north Jiangsu Coastal Plain mainly include littoral facies, offshore-neritic facies and tidal flat facies from the lower part to the upper part. 摘要元素地球化学研究表明,长江与黄河对冰后期的苏北滨海平原发育与苏北南黄海潮成砂体的形成影响巨大。
- Sediment cores as a h-aditional and primary instrument for studying the sedimentary environments and depositional processes of tidal flat are taken generally by gravity corer in inter-tidal flat. 研究潮滩沉积环境和沉积过程的传统的、主要的手段是采集柱状样;
- This tidal flat is an ideal place for raising crabs. 这片海涂是养螃蟹的好地方。
- Sedimentation and preservation of tidal laminae on the tidal flat of the Changjiang Estuary. 滨、浅海地区高分辨率古环境分析的若干沉积学问题。
- SC_1 cycle is dominated by longshore bar deposit, while SC_2, SC_3 by tidal flat system. SC_1旋回以滨岸砂坝沉积为主,而SC_2、SC_3旋回发育潮坪沉积体系。
- Under the effect of tide, the silt brought by Yangtze River continuously formed the tidal flat outwards. 由于长江每年携带大量泥沙,在潮汐动水力作用下,使海岸不断向外伸涨成滩涂。
- Tidal flat sediments are silt, silty sand and sandy silt covering the mucky soil in offshore areas. 潮滩沉积物为新形成覆盖于浅海-潮道淤泥质土上的粉土、粉砂、砂质粉土;
- The Spartina Alterniflora is the extra category that is fit to the tidal flat in Jiangsu. 互花米草人工盐沼就是适合于在江苏滩涂重建盐沼的外来种。
- The level of the lower structures of the wharfs is low and the tidal flat is gentle, making the jetties run longer. 码头下部构件标高低,滩涂平缓栈桥长。
- The morphologic characteristics of tidal flat and ti da l creek system in the Huanghe River Delta was studied by fractal geometry method. 利用分形分维方法对黄河三角洲潮滩和潮沟的地貌特征进行了定量研究。
- The widespread progradationally deposited cycles are often capped by oolitic shoals, tidal flat or sabkha evaporite strata. 广布的加积沉积旋回、经常被鲕滩,潮坪或萨勃哈蒸发岩层所覆盖。
- As the corridor of estuarine tidal flat landscape, the pattern change of creek led to the subsequent change of other landscape elements. 3)研究发现潮沟在崇明东滩景观变化中扮演着重要角色,作为河口潮滩湿地景观__仁的廊道,其格局特征的变化导致了其它景观要素相应变化。
- To sum up, it seems that the distribution pattern of G. oceanica in tidal flat area is directly controlled by hydraulics of seawater. oceanica分布的直接控制因素
- It is suggested that, in the tidal flat gulf, there is a very good prospecting perspective in undertidal bank and in the bottom of intertidal zone. 在川滇潮坪海湾中,由水下隆起分割的三个次级海湾周围的潮下浅滩和潮间带下部为寻找富矿的有利部位。
- The hydrocarbon source rocks is coal-bearing strata in the tidal flat facies.The caprock is related to shaly rocks in the flood plain. 控制生成了三角洲相分流河道砂砾岩、水下分流河道砂砾岩以及潮坪相砂坝等有利储集岩带,潮坪相发育的煤系地层为烃源岩,上石盒子组洪泛平原形成泥质岩盖层。
- The morphologic characteristics of tidal flat and ti da l creek system in the Huanghe River Delta was studied by fractal geometry method . 利用分形分维方法对黄河三角洲潮滩和潮沟的地貌特征进行了定量研究。