查询词典 landform
- 与 landform 相关的网络例句 [注:此内容来源于网络,仅供参考]
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So, the developmental degree of whaleback form is the sign of erosive landform by which we can judge whether the temperature of ice sole is at the pressure -melt point or not in an early period.
因此,鲸背岩的发育程度是判断早期冰底温度是否处在压力融点的侵蚀地貌标志。
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Because of tectonic movement, lithology diversity and lateral erosion of flow, river capture usually appears in modern fluvial landform, that is accompanied by a series of peculiar hydro-geomorphic phenomenon like captured elbow, wind gap, valley meander below the captured elbow and beheaded river and inverted river, etc.
在现代流水地貌中,由于构造运动、岩性差异以及水流侧蚀等因素,常常出现水系袭夺,并随之伴生一系列特殊的水文地貌现象,如袭夺肘、风峡、袭夺肘以下的深切河谷、断头河和倒淌河等。
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The presterssed anchor cable frame combined with backwall, drainage is necessary due to longtime sability and permanent utilization.Firstly,according the study of engineering of geology situation of the high slope, the mechanism of deformation failure and the major hazard of the high slope of PanMei is analysed comprehensively.And the whole slope is divided into two different geology enginnering areas:Western slope(1160 section plane -1240 section plane)and Eastern slope(1240 section plane -1320 section plane). The result of 3D numerical simulation is the same as geology judgement. Later,slope cut (1:0.75) is implemented based on the engineering comparison and criterion.Meanwhile, Limit equilibrium method , Monte Carlo Probabilistic slope stability the stability , Sensitivity analysis and Finent element method of for assessing the cutted slope stability is carried out. The result indicates that Western slope is instable, Eastern slope is relatively stable.So much attention should be paid to Western slope.Different reinforcement measures in different areas are given according to its stability and meet economical request. Gravity wall is introduced in accordance with landform in order to prevent small falling at the foot of the high slope ,which will be a threat to the high slope stability. Handling measure is also applied to Eastern slope. At last,FLAC3D numerical analysis shows the feasibility and reasonableness of the handling measure of the high slope.
论文首先研究了边坡的工程地质条件,全面分析边坡的变形破坏机制和边坡的主要地质灾害,将边坡分为西段不稳定边坡区(1160剖面~1240剖面)和东段相对稳定边坡区(1240剖面~1320剖面),通过三维数值模拟再现了边坡在自重作用下的破坏机制和过程;在此基础上通过工程类比和规范要求,确定按照1:0.75进行放坡处理,并分析了放坡后边坡的稳定性状况,分别通过极限平衡法、蒙特卡洛法概率分析、参数敏感性分析和有限元稳定性计算等多种方法对边坡在各种工况下的进行稳定性研究,计算结果表明,西段边坡较之东段边坡稳定情况差,是边坡支护的关键之处,而东段边坡相对是稳定的;边坡的综合治理措施选用的是框架锚索并结合挡土墙和排水工程,治理设计根据不同区段的稳定性情况采用不同的支护结构,做到了经济合理的要求;在边坡的坡脚设置重力式挡土墙,防治边坡小规模的崩塌,会对上部的锚索支护护造成不利影响,进而影响边坡的稳定;东段边坡的填方区也给出了治理对策;最后通过三维显示拉各朗日有限差分程序(FLAC3D)模拟了高边坡放坡和支护效果,论证了治理措施的有效性和合理性。
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The results show that the velocity of the flowbecomes larger at the narrow areas, the breadthwise distribution of the velocity isinfluenced by the underwater landform and the riverway. The computational watertemperature near the dam agrees well with the measured data.
计算所得的流场与河道地形相比可以看出,水面狭窄的江段水流流速较大,江段突扩段附近有明显回水区,流速的横向分布受河道弯曲及水下地形和河道主槽影响。
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This paper, from the genesis of disasters, classified geophysical disasters as: cosmogenic disasters; atmospheric physical disasters; landform disasters and disasters from natural fire incidents, and divided geodynamical disasters into short-period type and long-period type.
本文从灾害成因的角度出发,将地球物理灾害分为:宇宙影响、大气物理、地形和自然火灾等灾害;将地球动力学灾害分为短期和长期两种。
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Well-developed Karst landform cover the whole area such as awl peak, steep mountains, underground water, cascades, caverns, doline, depression land, and valleys.
区内喀斯特地貌极为发育,锥峰、峻岭、暗河、瀑布、溶洞、漏斗、洼地、峡谷遍布景区。
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The Danxia Landform in Jiangxi Province was formed mainly in red beds in the upper Cretaceous. It is generally the by-product of the new neotectonic movement's intermittent uplift companied with faults' downcut, running water's scouring, weathering and degradation.
江西省丹霞地貌主要发育于晚白垩世红色岩层中,是晚第三纪以来新构造运动间歇性隆升、断裂切割、流水冲刷和风化剥蚀的产物。
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As part of traditional local style house,the cave dwelling which adapts to the droughty climate and multi landform fully embodies the characteristic of the traditional ecological building.
作为传统民居之一的窑洞,对干旱气候和多种地形的适应性充分体现出生态建筑的特征。
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The seasonally alternative distribution of wind and rainfall provides energy for soil erosion and loose underlying material, erodible soil types and landform also provide the material basis for desertification.
而河湖积和风积的松散土壤下覆物质和地形地貌及土壤特征都为荒漠化的发生和发展提供了物质基础。
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The natural causes were landform, parent materials and weather. The man-made causes were over grazing and estrepement. The natural factors were the basic causes of sandification in Hongyuan.
自然成因包括地形地貌和水文母质因素、气候因素;人为成因包括过渡放牧,滥垦乱抢和疏干沼泽等因素。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。