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In coalfield exploration in Runan County of Henan Province,thickness of tertiary and quaternary formation is up to 700 m,water sensitive clay,sandy clay,sandy argillite,aleurolite and gravel strata are often encountered.These easily cause hole diameter's shortage or enlargement,wall of hole collapsing and breaking.

在河南省驻马店汝南县林楼一正阳县张楼一带的煤田勘探中,第三、第四系地层厚达700m,经常遇到水敏性粘土、砂质粘土、砂质泥岩、粉砂岩和卵砾石等地层,易造成缩径、超径、坍塌和掉块等孔内复杂情况。

The chert sequence is an exotic block enclosed in a melange matrix composed of highly cleavaged mudstone.

这套硅质岩为一外来岩体,包括在由高劈理化泥岩组成的混杂岩基质中。

This paper, based on previous data, detailed core observation and petrology features, puts forward that member 1 of Shanxi Formation represents marine facies or the marine-continental transition depositional environment, such as ①high maturity of the component and texture squartz-sandstone,②micrite siderite stone,③sea lily, foraminifer mudstone,④bauxite mudstone and ⑤crystal powder dolomite.

在前人大量研究基础上,通过详细的岩心观察和岩石学特征的分析,在山西组一段发现了代表海相或海陆过渡环境沉积的典型特征,分别为①成分成熟度和结构成熟度均高的石英砂岩、②泥晶菱铁矿岩、③海百合、有孔虫骨屑泥岩、④铝土矿质泥岩和⑤粉晶白云岩。

A triangular diagram with the contents of gravel, sand, and mud as the three end members for textural classification of terrigenous sedimentary rocks is put forward and is applied to the classification of the rocks of Nantuo Formation in Siduping, which is classified as "diamictite," breccia, graywacke, silty mudstone erc.

文中提出以砾、砂、泥作三端员成分进行陆源沉积岩结构分类的三角图解方案,并用于四都坪南沱组岩石的划分,将其划分为杂屑岩、角砾岩、杂砂岩、粉砂质泥岩等。

The deep water deposition means the deposition in the area where the water depth is larger than 30 meters, in which the major sediments are coarse sand and gravel. This kind of deposition is the relic deposition formed by the Pleistocene alluvial-lacustine deposition reworked under modern channel currents actions, and ususally the Holocene acummulation lack in the deep waters. The transitional zone deposition is the deposition between the low tidal level line and the 30 meters isobath, where the sediment types is changeable and the grain sizes are gradually coarsening from the low tidal line to the deep water area. This kind of deposition is developed by the deep water eroded sediments sorting under the transitional zone current action. The different types distributed along the isobath. The tidal flat deposition is the fine sediment deposition on the tidal flat which is flo sedimentation of the silty clay under the tidal flat dynamic action and ususally developed fluid mud on the lower tidal flat. The channel mouth deposition is the deposition in the channel mouth area. According to the sediment types, it includes sand deposition where there are coarse sediments supply and silt deposition where there are only fine sediments surpport.

峡道深水区沉积是指水深大于30米的峡道底部沉积,它以粗颗粒砂砾石沉积为特色,是现代峡道水动力对第四纪海退时发育的冲洪积和坡积物进行改造形成的蚀余沉积,全新世沉积地层往往缺失;峡道过渡带沉积是指水深介于低潮位线至30米水深线之间发育的峡道边坡沉积,该带沉积以沉积物类型多样为特色,自低潮位线至30米水深线,沉积物粒级逐渐变粗,由粉砂质粘土逐渐递变为中粗砂,是峡道深水区沉积物经多次分选沉积而发育的,基本平行于等深线分布的条带状沉积,在岸坡较陡岸段,过渡带下部可发育重力沉积;峡道潮滩沉积是指在低潮线与海岸线之间发育的细颗粒沉积,它是粘性细颗粒泥沙在潮滩动力作用下,发生动水絮凝沉积而形成的粉砂质粘土沉积,在低潮滩可发育浮泥;峡道口门区沉积则是在峡道汇入大海或海湾时,在峡道出口水流影响所及范围的沉积,根据峡道口门区供给泥沙的特性,峡道口门区沉积有粉砂质淤泥沉积和砂质沉积两种类型。

And sediment of variegation sand-mudstone and gray-black carbonaceous-mudstone and thin coal layer of fluvial-plain marsh facies only grow on marginal slope of different stage basins.

仅在不同期次盆地的边缘斜坡带上发育河流—平原沼泽相的杂色砂泥岩夹灰黑色炭质泥岩、薄煤层沉积。

Based on the above research, we analyzed regional metallogenic conditions from geology, geophysics and geochemistry. Considering regional strata, some source beds with ore-bearing strata controlled apparently metallogenesis. The strata contained hydrothermal siliceous rock or siliceous albitite ether formed some favorable source beds and established substantial foundation for later diplogenetic metallogenesis e.g.

从区域地层上来看,含特殊层位的矿源层对成矿有明显的控制作用,其中含热水沉积成因的硅质岩或硅质钠长质岩的地层或形成有利的矿源岩,为后期叠生成矿奠定物质基础,或直接形成工业矿床;另外,区内黑色页岩(包括碳质板岩、碳质泥岩、碳质页岩和含碳钙质板岩等)也是很好的矿源层。

Several points can be concluded for the area from this paper study:(1) Hydrocarbon mainly occurs in the lower interval of bioclastic limestone and dolomitic limestone(the special lithologic interval ) in Es_1 Member,in which solution pores well developed;(2) Traps are mainly anticlines controlled by f.

本文研究表明,大中旺地区油气主要分布在沙一段下部的生物碎屑灰岩和云质灰岩段,储层溶蚀孔隙发育;圈闭主要为受断层控制的断背斜构造;原油具有高密度、高粘度、中低凝固点、高初馏点、高含硫量和高胶质沥青质等特点,属于未成熟—低成熟油;油源为本地咸水环境下形成的沙一段暗色泥岩。

Mineable coal seam roofs are mainly mudstone,carbonaceous mudstone,especially coal measures overlying "Hipparion red clay" has excellent gas trapping fun...

可采煤层顶板多为泥岩、炭质泥岩,尤其是煤系上覆的&三趾马红土&层,对气体有良好的圈闭作用。

The results show that: 1 the globally distributed CORBs were mainly present in late Cretaceous; 2the paleoenvironment of the CORBs is deep water of low latitude area in general; 3the lithologies are mainly consisted of red shale, red limestone, red marlstone, red mudstone and red siliciclastic shale; 4 the content of organic carbon is quite low.

通过对比,认为:1这些全球分布的大洋红层主要出现在晚白垩世,2一般分布在深水环境、低纬地区,3在岩性上,主要由红色页岩、红色灰岩、红色泥灰岩、红色泥岩、红色硅质页岩几种岩性组成,4有机碳含量普遍较低。

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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?