alluvial

alluvial

1. LIANG Jian-wen, YAN Lin-jun, Lee V W.Diffraction of plane SV waves by a circular-arc layered alluvial valley: analytical solution[J].Acta Mechanica Solida Sinica, 2003, 24(2): 235-243.

[3]梁建文, 严林隽, Lee V W. 圆弧形层状沉积谷地对入射平面SV波的散射解析解[J]. 固体力学学报, 2003, 24(2): 235-243.

2. The first member was formed in the beginning of downfaulting period during which alluvial fan, fluvial and delta facies were mainly developed.

一段形成于盆地断陷发育的初始阶段,以冲积扇、河流、三角洲发育为特征;

3. A usually triangular alluvial deposit at the mouth of a river.

三角洲河口常见的三角形沉淀淤积地带

4. Shanghai in Yangtze Delta alluvial plain, low-lying, the network of waterways covered with vast shoals resources.

上海位于长江口冲积平原,地势低洼,河网密布,拥有广阔的滩涂资源。

5. Some seventy million years ago, what we today call Shanghai, now situated on the alluvial plains at the mouth of the Yangtse River, were extensive stretches of wasteland with some hillocks and ridges.

上海位于长江口南岸广阔的冲积平原上,大约在7000万年以前,这里是荒芜的山丘。

6. Shanghai belongs to the alluvial plain of the Yangtze River Delta. To the west of the Yangtze River estuary is Shanghai.

上海坐落在长江三角洲平原上,处在长江入海口的西侧。

7. The characteristic of the different structure -geomorphic unitdeposition filling have the difference.The main of the north actic region is alluvial fansystem、fan delta-slump turbidite fan system.

不同构造-地貌单元沉积充填特征具有差异性,北部陡坡带以冲积扇、扇三角洲-滑塌浊积扇体系为主;

8. The north is the alluvial plain of Huanghe, the Quaternary deposition is diluvian sand and soil .

中部为山前倾斜平原区,第四系厚度从南向北变厚,第四系为冲洪积形成的粘性土,下部基岩为奥陶系灰岩和第三系岩浆岩;

9. Comparison analysis for antiplane surface motion features between the circular-arc cross-section alluvial valley and the single overburden layer is investigated in details in this paper.

为了更深入地研究了一般圆弧状沉积盆地的出平面地表运动特征,本文与已有的软土单覆盖层解析结果做了对比分析。

10. The main ore deposit and the east ore deposit underwent strong weathering and denudation, and alluvial enrichment occured since Cenozoic era.

主、东矿床新生代以来经受了强烈风化剥蚀 ,并有冲积富集现象 .

11. Mainly by the Juma River, Yasumizu, Caohe, Longquan River, Tanghe, elimination River alluvial materials piled up after a pass made, hydraulic cutting, gully development.

主要由拒马河、易水、漕河、龙泉河、唐河、消河出山口后洪积物堆积而成,水力切割,冲沟发育。

12. Luanhe xian shu Laoting alluvial plain, flat open, North Gaonan low, 1-15 m above sea level.

乐亭县属滦河冲积平原,地势平坦开阔,北高南低,海拔1-15米。

13. Yet the soft alluvial sediment of Tokyo's low-lying areas, it is now understood, is vulnerable to liquefaction, in which violent movement turns the soil to quicksand.

人们现在意识到了,东京的一些地势低的地方,松软的冲积土很容易受到液化作用的影响,强烈的运动会使土壤成为流沙。

14. From Paleocene to Miocene, the sedimentary facies evolved from the extensive alluvial fan to the braided fluvial river environment.

从古新世到中新世,柴达木盆地北缘经历了由大规模冲积扇沉积到辫状河沉积的演化过程。

15. Some of them undoubtedly made use of the fertile alluvial soil left by rivers after the flood season, but this simple method of agriculture is not thought to be productive enough to support cities.

他们中的一些人毫无疑问是利用洪水季节过后由河流留下来的肥沃冲积土壤,但这种简单的农艺模式并不足以生产出足够食物来支持城市。

16. But as you swing down into the alluvial plains, a different landscape emerges, of fields thick with corn, and ripe, in the eyes of a growing band of foreign investors, for a host of new cash crops.

但是一到山下,景色为之一变。冲积平原的田野上,生长着茂密的谷类作物。在越来越多的外国投资者眼里,这里是种植多种新经济作物的好地方。

17. The hydrocarbon reservoirs in the transgressive systems tract consist mainly of braided channel sandstone bodies in the alluvial fan facies,distribut...

但由于它们形成的古环境及物理化学条件的不同,其砂砾岩中所含粘土矿物类型及数量亦有显著差异,对其储集性能将产生不同程度的影响。

18. Results of potential field modelling indicate that isolated, small volume, highly magnetic bodies embedded within the alluvial deposits of both areas produce the anomalies.

位场模拟的结果表明,这种磁性异常是因为上述两地区的冲击层中存在的互相分离的小型高磁性体。

19. Low-lying alluvial land adjacent to a river.

低洼地,滩地与河流邻接的低洼冲积地带

20. Kennedy, J. F., 1961, Stationary waves and anti-dunes in alluvial channels, Rep. KH-R-2, Keck Lab. Hyd. And Water Resources, Calif. Inst. Tech., p146.

作者简介:梁志勇(1962-),男,山西晋城人,博士,高工,主要从事水力学、河流动力学、泥石流灾害与防治研究。

21. The soil tested was derived from river alluvial material, selected soil characteristics are given in Table 1(Table 1.Selected Soil Characteristics ).

供试土壤衍生于河流冲积物,土壤主要农化性状由表1给出。

22. Protected areas built in 1981, and its role is to protect, restore and develop the region's water-lam, the prevention and relief alluvial silt reservoirs.

保护区建于1981年,其作用是保护、恢复和发展该地区的水源林,防止和减免泥沙冲积水库。

23. Yuen Long, situates in the northwest of the New Territories of Hong Kong, is a large alluvial plain with three sides surrounded by hills.

元朗,位于香港新界西北面,是一三面环山的冲积地。

24. This alluvial fan is characterized by thin, narrow and straight sand bodies as well as developed gully microfacies (hydrocarbon-bearing facies).Also, this paper presents...

其中发育的含油气微相是冲沟微相,它具有砂体薄、窄、直的特点,介绍了这类油田有效开发的措施和效益。

25. The remaining surfaces of arid lands are composed of exposed bedrock outcrops, desert soils, and fluvial deposits including alluvial fans, playas, desert lakes, and oases.

其余干旱陆地表面由裸露的岩层、沙漠土、河流沉积物包括冲积扇面、洼地、沙漠中的湖泊、和沙海组成。

26. The weakest layer which causes horizontal movement distress can be the soft clay layer beneath incrustation or some deeper layer under alluvial flat soft clay ground. 5.

典型河滩相软土地基硬壳层的下软土层和较深处的软土层都是可能产生水平平移破坏的最薄弱层。

27. Jizhou ancient Yellow River, water, etc.Hutuo from low-lying alluvial plain.

冀州是古黄河、漳河、滹沱河等水流冲积而成的低洼平原。

28. The farmers found the alluvial deposits at the mouth of the river very fertile.

农民发现这条河口底下的沉积物很肥沃。

29. There are alluvial systems tract, transgressive systems tract, regressive systems tract, and fluvial systems tract in every tectonic sequence.

冲积体系域发育冲积扇、砾质辫状河沉积,分布局限;

30. Alluvial soil was found to be more likely to show a greater deficiency of magnesium than glacial till soils.

冲积土比冰川土更容易呈现较严重的缺镁。

31. An increase of land along the shores of a body of water, as by alluvial deposit.

冲积层如因冲积沉淀而使土地近水的地方扩大

32. Regulation water level and regulation width of channel regulation engineering are two importants technical parameters in alluvial river, and the key to success of shoal regulation.

冲积性河流浅滩整治水位与整治线宽度是航道整治工程设计中的两个重要技术参数,是浅滩整治成败的关键。

33. Alluvial fan and fan delta distribute on the western slope of the depression, and turbidite fan distributes in lake-basin center.

冲积扇、扇三角洲平面上分布在凹陷的西部斜坡带,浊积扇则分布在湖盆中心。

34. The development of alluvial depositional system indicates that the reservoirs of the Cretaceous may he extensively distributed in the Tarim Basin.

冲积沈积体系的普遍发育预示了白垩系储集岩在盆地内的分布可能是十分广泛的。

35. Climatic Resources at the Edge Belt of Alluvial Fan in the Southern Part of Zhungar Basin.

准噶尔盆地南部冲积扇缘的气候资源

36. The piedmont alluvial fans widespread on the east side of Xishan and the south side of Beishan.

北京西山东麓和北山南麓广泛分布着山麓洪积扇地形.

37. Tectonic movements took important roll for the evolution of alluvial landforms of the Kuitun River in the northern front of the Tisnshan Mountains.

北天山的构造活动对奎屯河山前地貌发育起到了至关重要的作用。

38. The landform on which ancient human activity relic located was interfluvial floodplain on Yongding River Alluvial Fan.

古人类活动遗址所处地貌部位为古永定河冲积扇的河间冲积平原。

39. The sedimentary systems were alluvial fan-braided fluvial river-lacustrine depositional systems during the Paleocene-Eocene, and braided fluvial river-lacustrine depositional systems during the Oligocene-Miocene.

古新世-始新世发育冲积扇-辫状河-湖泊沉积体系,渐新世-中新世发育辫状河-湖泊沉积体系。

40. Mainly developed are fan - delta, deep lake turbidite and calcirudite deposit, and also alluvial fan deposit in early period.

各时期形成的砂岩和粒屑灰岩储集体,为油气储集提供了有利的场所。

41. It is proved that the Bottom Aquifer was composed of diluvial alluvial deposition and beds bearing gravel were mainly formed by rapid mud rock flow in fault basins during Miocene epoch when the paleoclimate was warm and dry.

各矿区的底含皆形成于气候干暖的新第三纪中新世 ,是一套在中、新生代断陷盆地内的山前洪积扇上由快速水流形成的洪积 -冲积物 ,含砾石地层多为泥石流沉积物

42. So the DCD was applied at various concentrations in different soils. The concentration of DCD mixed with AB was 0.5% in Purple soil, and it was 0.3% in Grey alluvial and Yellow soil.

同时提出DCD在3种土壤上的适宜添加量,紫色土上为普通碳铵施入量的0.5%,黄壤和灰潮土上为0.3%。

43. Alluvial fan, fluvial, lake, fan delta, braid river delta and meandering river delta facies sediments are widely developed in Jurassic in Turpan-Hami basin.

吐哈盆地侏罗系广泛发有冲积扇、河流、湖泊、扇三角洲、辫状河三角洲及曲流河三角洲相沉积。

44. Upward-fining channels may occur in a wide range of environments, from submarine canyon to alluvial fan.

向上变细的水道可以出现在好多种环境中,从海底峡谷到冲积扇。

45. Department ofgu an xian Haihe River alluvial plain of the Yongding River.

固安县系海河水系的永定河冲积平原。

46. According to the result, the process of an alluvial fan which was formed by debris flow can divide into two parts: first, sediments diffusions, and second, sediments deposition and pushing expansion.

土石流入汇主流之泥砂运动现象可分为土砂流动扩散与土砂持续停淤、挤压扩张前后两阶段。

47. Soil is mostly alluvial flood formation, mainly cinnamon, tidal soil two broad categories.

土质多为洪水冲积形成,主要有褐土、潮土两大类。

48. Soil: Altitude 260 meters, southeast orientation. Limestone grounds, argilo-limestones, alluvial and cryoclastic.

土质:海拔260米,东南方向,石灰质土地,农业石灰质,湖泊型以及核破裂型。

49. In Filling moment,basins of predominating fluvial facies consists of alluvial fan sets,flood plain sets and lakeshore plain-delta sets.

在以河流沉积为主的盆地充填阶段主要由洪(冲)积扇组合、洪泛平原组合和湖岸平原-三角洲组合三种组合模式构成。

50. In its middle and east is the Huang-Huai-Hai alluvial plain, and in its southwest is the Nanyang Basin.

在全省面积中,山地丘陵面积7.4万平方公里,占全省总面积的44.3%;平原和盆地面积9.3万平方公里,占总面积的55.7%。

51. On multi-frequency amplitude overlay chart, the shape amid boundary of alluvial fan and delta submarine distributary channel deposited geologic bodies were clearly displayed.

在多频率振幅叠加图上,冲积扇、三角洲水下分流河道等地质体形态和边界反映清晰;

52. Deep burial clastic reservoirs were formed in fandeltas, alluvial finger bar, beachy bar and deep water channel of gravity current.

在板桥和歧北凹陷中,沙二、沙三段深层碎屑岩的有利储集相带与有利沉积相带及碎屑组分的溶解作用带具有明显的一致性。

53. In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable.

在美国西部黄土区和冲积河谷里,表土和底土一般是容易破碎的。

54. Sequence boundary could be recognized with stratigraphyic contact relationship, the patterns of superimposed channel sandbodies, the alluvial incision and paleosoil.

地层接触关系、河道砂体的叠置方式、冲积下切作用以及古土壤面可以用来识别层序边界;

55. The types of landform is mainly composed by alluvial plain, alluvial fan plain and alluvial deltaic plain.

地貌类型主要由冲积平原、冲积扇平原、冲击三角洲平原组成。

56. The alluvial fans combined with the line of seismic onlap in southeastern part compose the complex stratigraphy lithologic and struc ture trap.Results from seismic and geo...

地震、地质综合研究结果表明 :该冲积扇地层岩性圈闭具有较好的生储盖组合条件 ,可形成地层岩性与构造复合圈闭的油气藏 ,是该区较有利的钻探目标。

57. Geologically, the base is an integrated region comprising hill, river (lake) and plain, and is composed of the fourth epoch (Holocene) alluvial layers, diluvial layer(gravel and breccia) and stagnant thin-layer sandstone.

基地地质条件:属丘陵滨江(湖)平原综合性地区,由第四系全新统冲积层、坡积层(砾石及角砾)、滞留系薄层砂岩组成。

58. A type of fan-delta that an alluvial fan progrades into a lake is found in the pliocene Atushi Formation in the Southwest Depression,Tarim Basin.

塔里木盆地西南坳陷上新统阿图什组中发育一套冲积扇进积到内陆湖泊中而形成的扇三角洲沉积体。

59. Abstract:Lacustrine basins of Neogene age in Serbia which were formed in intramountain valleys, graben-like structures (mostly half graben) are characterized by the occurrences of alluvial,swamp and lacustrine factes and subfacies.

塞尔维亚新第三纪湖泊盆地是形成于山间河谷中的具地堑状(大部是半地堑状)构造的盆地,其特征是有冲积、沼泽和湖相与亚相。

60. Thrawing frozen ground is the key to alluvial gold mining in Permafrost horizon.

多年冻土砂金矿的开采,解冻是关健。

61. The Gran Chaco is an alluvial plain covered with grass and hardwood forest in northeastern Argentina, northwestern Paraguay and southeastern Bolivia.

大查是一个冲积平原上复盖着草和阔叶林在阿根廷东北部,西北巴拉圭和玻利维亚东南部.

62. At first light, I started my trek up an alluvial fan into an unnamed canyon in the Cottonwood Mountains.

天刚亮,我就从一片冲积扇区(峡谷山口的扇形沉积物)处开始了旅程,进入了卡顿伍德山脉中的一个无名峡谷。

63. Planar intercalations are divided into three types, such as continuous laminar intercalation, unstable sheet intercalation, and irregular alluvial fill intercalation.

夹层的平面分布特征有层状连续分布、片状不稳分布和不规则冲刷充填分布3种。

64. There are four alluvial fans arranged as a string of beads from the south to the north.

奎屯河山前四期冲积扇由南向北呈串珠状发育。

65. Seven kinds of clastic sedimentary systems are developed in Es 3 and Es 4 of Gubei subsag, which are dominated by alluvial fan, fan delta and sublacustrine fan.

孤北洼陷沙三、四段主要发育七种碎屑岩沉积体系,以冲积扇、扇三角洲和湖底扇为主。

66. Research of alluvial fans at Houma basin reveals how alluvial fans are affected by faulted basins.

对侯马盆地冲积扇的研究揭示了断陷盆地边缘冲积扇的发育规律。

67. A study of rational development and protection of the groundwater in alluvial plain is revealed in this paper.

对山东冲积平原自然特征、赋存规律作了简要的论述。

68. Characteristics of alluvial fans at margins of faulted basin are researched.

对断陷盆地边缘冲积扇发育规律进行了探讨;

69. That put it in deeper water (around 20 meters) and above a seabed that consisted of 20 meters of soft alluvial silt and mud deposits.

将它放到更深的水里(20米左右)并且在海床上包括20米的软的淤泥和沉积。

70. The case of the Yellow River alluvial plain, temperate continental monsoon climate, flat, fertile land, natural conditions for agricultural production, rich in peanuts, wheat, corn and other crops.

属黄河冲积平原,温带大陆性季风气候,地势平坦,土地肥沃,农业生产条件得天独厚,盛产花生、小麦、玉米等农作物。

71. L-324 of America black pop-lar and L-35, W-141, I-69 of Euro-American poplar are fit to the farm-shelter forest network of alluvial sandy area of old yellow river in Shandong province.

山东省黄河故道冲积沙地适宜于营造农田防护林网的优良无性系为美洲黑杨类的L-324,欧美杨类的L-35、W-141、I-69等。

72. Piedmont alluvial plain on the vast grassland, is a major producing areas in Ningxia Tan sheep, produced by the fur Gu Chen Tan sheep "of gold Qiu," color Xirun, curly like clouds.

山前冲积平原上草场辽阔,是宁夏滩羊的重要产区,所产滩羊二毛皮古称“千金裘”,毛色细润,卷曲如云。

73. The present strata in the basin nearby the Altyn tagh are coarse elastic rocks deposited under alluvial fan and floodplains environment, where few source rocks are deposited.

山前斜坡带分布多为冲积扇、沼泽化冲积平原等边缘相粗碎屑沉积,烃源岩不发育;

74. The population in the oases in hill pediment alluvial fan are the most.

山区和盆地相交的山前冲洪积扇缘绿洲地带最多,盆地中心及其盆地周围山区人烟稀少。

75. The Sumerians settled on the fiat, fertile plain built up over thousands of years by alluvial deposits from the Euphrates and Tigris flowing southwards into the Persian Gulf.

幼发拉底河和底格里斯河由北向南流入波斯湾,经过几千年的沉积,沿途形成了肥沃的平原,苏美尔人便在两河流域定居下来。

76. Kumtag desert is one of wild Bactrian camel distribution area in the world,the main topography unit there is piedmont alluvial floodplain gobi,desert and salt desert wetlands.

库姆塔格地区地貌形态单元以山前冲积洪积戈壁、沙漠、盐漠湿地为主,是野骆驼分布的地区之一。

77. The city built on this alluvial land is never daunted by drastic changes and renovations, enduring all difficulties to build a prosperous future.

建立在滩涂上的这座城市从不畏惧颠覆与革新,沙石俱下,金铄齐出,豪情万丈地构建着未来。

78. Diplog patterns of the subaqueous alluvial fan are worked out and the whole analysis process are described.

总结出了利用地层倾角测井资料解释水下冲积扇的方法,给出了水下冲积扇的倾角解释模式。

79. They are respectively turbidity fan, brackish lake, shore and shallow lake-beach, delta, alluvial fan and river-alluviation depositional systems.

指出沙二段发育洼槽带扇三角洲和半咸水湖体系、缓坡辫状三角洲体系和冲积扇体系;

80. There exists universally reflow in the entrance of excavated dock, which is similar to approach channel of low head hydro-junction located in alluvial river.

挖入式港池口门附近普遍存在回流运动,与此类似的情况是冲积河流低水头枢纽的引航道。

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