早期古河道是流经万都坳至金利接现道西江。
The fossil river course at the early stage flew through Wangdu 'ao to Jinli.
古河道由水流切割而侵入下伏的红色粉砂岩中。
Channels are incised by streams into the underlying red siltstones.
空间上,它与侏罗纪直罗组辫状古河道体系有关。
It is spatially related to Jurassic Zhiluo Formation with braided palaeochannel systems.
这山谷是很早以前由一条古河道干涸后而形成的。
The valley was formed ages ago when an ancient river ran dry.
古河道砂层的存在,是影响围坝稳定的主要环境因素。
The sand stratum in old river bed is important factor affecting stability of dam.
本文列举的纯化古河道砂岩体就是用地震方法发现的。
The Chunhua channel sand body mentioned in this paper was discovered by using seismic method.
本文列举的纯化古河道砂岩体就是用地震方法发现的。
The Chunhua channel sand body mentioned in this paper was discovered by usings…
在垂向上,古河道自下而上分为5段,其粒径呈愈向上愈细的趋势。
The ancient river channel can be divided into 5 parts vertically, in fining upwards tendency.
非洲岸外的一个例子说明,在合适频率上做频率振幅切片有可能显示古河道。
Amplitude slice at a particular frequency can depict possible palaeochannels as show in the example from offshore Africa.
内陆架地貌主要有陆架堆积平原、水下阶地、古海岸线、古河道、小丘和坑洼群等;
In the inner shelf, the main geomorphic types have the accumulational plain, shoreface terrace, ancient costal line, ancient stream channel, mamelon and pit-and-pots.
内陆架地貌主要有陆架堆积平原、水下阶地、古海岸线、古河道、小丘和坑洼群等;
In the inner shelf, the main geomorphic types have the accumulational plain, shoreface terrace, ancient costal line, ancient stream channel, mamelo…
研究还表明:湖流作用、入湖河道位置和古河道分布是太湖底泥分布的主要影响因素。
It was discovered that lake current, the position of the rivers entering lake and distribution of the ancient rivers are the main factors of sludge distribution in lake Taihu.
更新世晚期。由于新构造的差异升降,旱峡成为西江在这一带第一次改道的中期古河道。
Due to the differential neo-tectonic lift and fall at Late Pleistocene Epoch, Xijiang River changed its course for the first time in the Dry Gorge.
有证据表明,良好的古河道可进行多次钻探,经过钻探的矿床可能呈现多方向延伸的格局。
Evidence suggests that the favorable paleochannels capable of several times the drilled out deposit could extend in multiple directions.
另外,侏罗系延安组延9 +10段油气成藏还受到古河道下切形成垂向运移通道控制。
Besides the above, oil reservoirs in member 9 + 10 of Yanan formation in Jurassic are controlled by vertical migration pathway generated by riverway downcutting.
古河道构成了咸水入侵的主要通道,其沉积特征差异对咸水入侵方式及速度有较大的影响。
The paleochanles are the main channels of saline water encroachment, the diversity of whose sediment has big influence on the fashion and velocity of saline water encroachment.
通过对遗址中古河道砂的粒度分析,可以反映出当时的该古河流是一条反映较干旱环境的曲流河。
Through the send granularity test of an ancient riverway in Jinsha site, we obtain the ancient river is a snaking stream that can reflect a drouthy environment.
该研究表明,在富水性较强的古河道发育位置,要合理留设防水煤岩柱,才能保证煤矿安全生产。
Through above research, in the old river channel where water-abundance is good, the pillar must be suitably left for the safe of mining.
路线悬挂于一条古河道之上,四周惬意幽静,岩壁光洁,空间宽敞,河流,田野,瞬间一切都变得那么美妙!
The route overhangs an ancient riverbed, so its very cozy, nice smooth rocks, open space, river, field, everything nice all at once!
可采用低成本、原地浸出工艺开采的古河道砂岩型铀矿是当今铀工业中最具经济价值和竞争力的铀资源之一。
The paleochannel sandstone type uranium deposit which can be exploitated by low cost in situ leach technology is one of the most economic and competitive uranium resources in recent uranium industry.
评价结果,在塔里木河近现代冲积平原有古河道淡水可以利用,昆仑山山前冲洪积扇普遍赋存可以利用的咸水。
The results show that the freshwater reserved in paleo-riverway on alluvial plain and salt water reserved in alluvium and diluvium on the foot plain of Kunlun Mountains.
在深部“古河道”分布地区,桩基持力层层面起伏较大,大规模框架结构建筑,不可避免采用长短桩桩基方案。
The pile foundation plan of the huge frame structure in this area has to choose a diversification pile length scheme.
周围的地质状况支持了这一假设,有证据表明有数条古河道汇入一块50公里(30英里)长,5公里宽的湖泊中。
The surrounding geology supports that hypothesis, with evidence of ancient river channels that lead into a lake which would have been about 50km (30 miles) long and 5km wide.
利用雷达遥感的穿透特性,对在北非撒哈拉的埃及南部发现沙层覆盖下的古河道,对阿拉伯半岛风沙覆盖的地质特征等作了广泛的研究。
With this ability of radar, paleo-river covered by drift-sand was found in the south of Egypt, northern Africa, and the geological features beneath the sand in Arab peninsula was also outlined.
河道砾岩和漫流砾岩中层理的收敛方向及硅化木走向均表明本区古水流方向为近北西—东南向。
The convergence direction of bedding and the strike of petrified wood in the channel deposits and sheetflood deposits show that the paleocurrent flowed from northwest to southeast.
分流河道和席状砂为有利储层,砂体展布形态主要受控于物源远近及古地貌形态。
Channel and Sheet sand are sweet reservoir. Distribution of sand is controlled by provenance distance and palaeogeomorphology.
分流河道和席状砂为有利储层,砂体展布形态主要受控于物源远近及古地貌形态。
Channel and Sheet sand are sweet reservoir. Distribution of sand is controlled by provenance distance and palaeogeomorphology.
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