黄土的
- 与 黄土的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is composed mainly of bess, with a small quantity of cement and water.
本报告重点论述水泥黄土工程性能的试验研究。
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For your purple soul in Acheron
呈给你黄土下紫色的灵魂
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70Ml Apply 2~3 spoons of Hwangto Solimyok Ampoule on the one pack of mask.
七零毫升申请23汤匙的黄土Solimyok安瓿对面具一包。
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I said I see the very arid loess wilderness.
我说我看见很干旱的黄土原野。
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The adaptability of yellow bluestem is moderate in the most parts of the Loess Plateau.
黄兰沙梗草在黄土高原大部分地区的适应性中等。
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The results also suggested that the reason of chlorosis is mainly due to nutrient imbalance between N, P, K and Fe in soil.
果园土壤施肥量增大,导致氮磷钾等养分与铁比例失调是近年来黄土地区果树黄化加重的重要原因。
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Firstly,by the analysis of influencing factors of settlement of loessal foundation, results indicated that among the three settlement methods such as the layer-wise summation method based on chord modulus, the layer-wise summation method based on modulus of compressibility and the layer-wise summation method based on modulus of deformation and so on, the layer-wise summation method based on chord modulus is superior to the other two methods and is very close to the actual measurement settlement of building according to the grey incidence analysis on influencing factors of settlement.
本文采用灰色系统理论中的关联分析法对黄土地基变形进行了因素关联分析,并取得一些成果。通过分析影响黄土压缩变形的因素,对于沉降变形因素的关联分析,在对影响变形的诸因素进行分析的基础上,最终证明选择了四种因素作为确定弦线模量表依据的正确性,证明了据此建立的以弦线模量为基础的变形定量分析的表达式是可行的。从关联分析以及弦线模量法的简便、直观、便于推广应用的特点来看,弦线模量法计算沉降是值得大力推广的。
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The second part give an all-around demonstration on eco-economic backgrounds of hilly gullied loess region and concluded that small watersheds are dominant landscape units that enable them to be basic for regional management and development.
第二部分综合阐述了黄土高原丘陵沟壑区的生态经济背景,指出:小流域为黄土丘陵沟壑区的优势景观单元,是区域治理与发展的基本单元;并提出区域治理与开发的生态与生产定位:区域应以水土保持、改善生态环境为新世纪的主要战略任务,国家的退耕还林草政策为区域加大环境治理提供了新的契机;在生态环境明显改善的基础上实现粮食自给,实行农牧结合,重点发展畜牧业,有选择的发展经济林果业。
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The second part give an all-around demonstration on eco-economic backgrounds of hilly gullied loess region and concluded that small watersheds are dominant landscape units that enable them to be basic for regional management and development. Ecological and economic strategies for regional development are also put forward: soil and water conservation to improve ecological environment should be first-line task the region shoulders in the new century."Grain for Green"policy provides chances of accelerating development for the region. Maintaining food self-supporting based on an improved ecological environment; combining agriculture and husbandry in the production system; taking husbandry as pivot while selectively develop cash forest.
第二部分综合阐述了黄土高原丘陵沟壑区的生态经济背景,指出:小流域为黄土丘陵沟壑区的优势景观单元,是区域治理与发展的基本单元;并提出区域治理与开发的生态与生产定位:区域应以水土保持、改善生态环境为新世纪的主要战略任务,国家的退耕还林草政策为区域加大环境治理提供了新的契机;在生态环境明显改善的基础上实现粮食自给,实行农牧结合,重点发展畜牧业,有选择的发展经济林果业。
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The new ideas from this paper: using mechanics principle study of soil, create a practical test to prove that it could change the physical mechanics character of base soil completely, reducing distortion, improving strength, and eliminating wet or sinking of base soil by seal extrusion during hole formation process at certain replacement rate; it could strengthen the loessial soil base to high bearing capacity to standard value of 300 to 400kPa through seal extrusion to hole formation technology together with rammed cement soil pile. Some value of the parameters adopted by bearing capacity calculation of the composite base of rammed cement soil pile with seal extrusion to hole formation exceeded the criteria of 'Technical Regulation on Building Ground Treatment'.(JGJ79-2002) This technology meet the design requirements and save investment.
本课题的创新点:1 利用土力学原理进行研究及理论推导,并经实践:证明了在置换率为某一定值的情况下,在成孔过程中通过挤密作用可以从根本上改变地基土的物理力学性质,使地基土的变形减小,强度提高,湿陷性消除;2 挤密成孔工艺与夯实水泥土桩的组合,可使低强度的湿陷性黄土地基变成高强度的复合地基,其承载力特征值可达 300~400kPa;3 挤密成孔法夯实水泥土桩复合地基承载力计算所采用的有关参数取值范围超出了《建筑地基处理技术规范》JGJ79-2002 中的有关规定;4 在节省投资的前提下,解决了地基高承载力、低变形及黄土湿陷性问题,达到了设计要求。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。