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water and soil相关的网络例句

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与 water and soil 相关的网络例句 [注:此内容来源于网络,仅供参考]

During treatment of soft soil subgrade located in large regional fault zone, model of floating bridge above water is adopted. Based on characteristics of subgrade soil with large porosity and loose, consolidation grouting method is used to raise load capacity of subgrade which can combine underground reinforced concrete raft foundation with steel pipe friction micropile to improve integrity strength of special heavy traffic soil subgrade.

摘要] 阐述在区域性大型断层带的软基处理中运用"水上浮桥"的建模思维方式,根据路基岩土体孔隙率大、松散的特点,采用固结灌浆从挖掘岩土体本身的潜力提高地基承载力,固结灌浆岩土体使准连续配筋混凝土地下筏板基础与摩擦型钢管微桩有机结合,以此提高运煤特重交通路基的整体强度。

Ltd is the manufacturer of room-inner soil-less flower-grass planting colophony, such as Crystal soil/mire/clay, Ice flower soil, Sop up colophony/water jewel, Oxygen ball (for fish-farming in a airproof room) and etc.

沈阳基石天成化工有限公司生产并销售用于室内花草无土种植所需的高吸水树脂,包括水晶泥,水晶土,冰花土,吸水珠,水晶珠及固体氧等。

Incorporation of rice straw into degraded upland soils is not only important to sequestrate more carbon, which otherwise is burnt in the paddy fields as a tradition, but also to improve soil structure against soil degradation by soil and water erosion.

水稻秸秆异地施入退化旱地土壤不仅能防止就地焚烧产生的生态和环境问题,而且可以提高土壤稳定性,改善土壤结构,防止土壤侵蚀退化。

Coal-bearing seams in Shenyu mine area inclines northwest, the bedrock thickness on the coal seams increases northwest, and there are generally red soil water-resisting layer on the bedrock. To study on the coal-water friendly geological conditions for the water-resisting layer during the coal mining process, and to determine mining zones without causing obvious water table decline are an important approach to the water-conserving mining in the fragile ecological mine area of North Shaanxi.

榆神矿区含煤地层整体向北西倾斜,煤层上覆基岩厚度向北西方向增大,基岩之上普遍分布有红土隔水层,深入研究煤炭开采过程中不对含水层造成破坏的煤水共生地质条件,确定既可采煤、又可实现水位不明显下降的区域,是陕北生态脆弱矿区保水开采的重要途径。

This thesis discusses the evolvement of Hebei Province water resources situation in detail, making clear the bad influence such as environmental anhydration, soil desertification, aggravating water pollution and deteriorating geologic environment on the Hebei water ecological environment from decrease of water resources and increase of water consumption together with economy development.

论述了河北省水资源演变情势,阐明随着水资源量的减少和经济发展用水量的增加对水生态环境所产生的不良影响——环境干化、土壤沙化、水质污染加重、地质环境恶化等。

Temporal and spatialcorrelation of Soil moisture under vertical direction was affected by some factor such asmeteorology, land use and fertilization measures. All siol moisture in different layers hastemporal and spatial correlation when soil moisture fluctuates of surface layer becausestability, but influence ability of each factor is not the same. For example, meteorologyhas most strong impact on temporal and spatial correlation of soil water content.

在气象条件较稳定的情况下,不同植被覆盖和不同施肥措施下各土层含水量之间都具有较强的时空相关性,随着气象条件波动加剧,各土层土壤含水量的时间相关性和空间相关性都降低;植被因素相对气象条件对各土层含水量的时间自相关性影响较小,而对各土层土壤含水量之间的空间相关性影响较大,裸地和农田各土层土壤含水量之间的空间相关性相对林地和草地较弱;不同的施肥水平都削弱了土壤各土层含水量的时空相关性。

The soil and water conservation effects and economic benefits from different vegetation constructed in the granite soil erosion region was investigated to obtain the vegetational vertical structure impact on the soil loss control and ecologic improvement.

通过在花岗岩侵蚀区组建不同层次结构的植物措施,对不同结构模式水保生态经济效能进行调查,并利用层次分析法对各模式的水保经济效能进行综合评价。

The chemical feature change of the restructured soil mainly focus on the research on the changing of soil bulk,water content,structure and chief nutrients.The filling soil by fly ash and waste pile has the possibility that polluted by heavy metal.

重构土壤的理化性状的变化主要集中在土壤容重、含水率、结构和主要养分变化的研究上,在粉煤灰、煤矸石充填的土壤上有重金属污染的可能性。

As the caves and cracks developed in the carbonate rocks were usually joined together with the leterite foundation soil and the water acting in the caves and cracks erode the leterite foundation soil,so that the earth cave s be formed in the soil and will lead a building to destroy.

研究结果表明,在抽水降深12m的条件下,虽然教学大楼地基中的岩溶地下水位与基岩面高程比较相近,有可能导致土洞形成,但由于该建筑场地土层厚度较大,胶结较为紧密,粗颗粒含量较多,可在一定程度上抑制土洞向地表塌陷发展的进程。

According to the basic theory of the soil mechanics and the comparison of two different experimental methods with different test instruments-electric heat drying cabinet and microwave oven, the water content of 30 groups of cohesive soil and 30 groups of cohsionless soil are tested.

根据土工试验的基本原理,采用微波炉和电热干燥箱两种不同仪器,进行两种不同试验方法的比较,完成了30组粘性土试样和30组砂性土试样含水率的测试。

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