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- Study on Soil and Water Conservation Benefits of Living Hedges in the Residuals of Limited Extents of Gullied Loess Area 黄土残塬沟壑区植物篱水土保持效益研究
- Gullied Loess Area 黄土丘陵区
- hilly and gully loess area 黄土丘陵沟壑区
- Seismic landslides hazard is encountered frequently in the loess area. 摘要黄土地区极易形成地震滑坡灾害。
- The relationship of erosion and sediment yield and the effect of rainfall runoff on sediment delivery ratio of basin system are discussed based on data of Dalihe in the gullied hilly loess areas. 根据大理河流域水文测验资料,探讨了黄土丘陵沟壑区流域系统泥沙输移比的年际与次降雨时空变化特征和次降雨径流对泥沙输移比的影响及影响次降雨泥沙输移比的暴雨洪水能量转换机制。
- It is very important to control the geotechnical conditions for pipeline construction in the loess area. 对黄土地区输油(气)管道建设的岩土工程问题进行了研究。
- Bridge bump is one of the problems that encountered when freeway are constructed in loess area. 桥头跳车是黄土地区修建高速公路常遇到的问题之一。
- Relationship between water supply and consumption of main planting tree species of protection forests in loess area of western Shanxi Province. 黄土区防护林主要造林树种水分供需关系研究。
- As showing of the application of dynamic compaction,it has good effect of dynamic compaction for the compaction of collapsed loess in loess area. 强夯技术在刘白高速公路的设计及施工中的应用表明,在黄土地区,强夯对湿陷性黄土的压实具有良好的效果。
- The poor geological condition such as a artifical hole and mined regions are distributed widely below the highways of Longxi loess area. 陇西地区公路沿线人工洞穴及采空区等下伏不良地质体分布广泛,严重影响公路的施工、运营安全和工程建设的规模及投资效益。
- The successful application of lime-soil compaction pile provides an economical and reliable method for ground treatment of high-storey building in loess area. 灰土挤密桩的成功经验,为黄土地区高层建筑地基处理提供了一种既经济又可靠的方法。
- By investigating and analyzing typical watershed on gully and rolling loess region, and gullied loess plateau, the paper preliminarily defines the measure and combination of comprehensive harnessing ways of soil and conservation. 摘要通过对黄土高塬多沙粗沙区涉及较多的黄土丘陵沟壑区和黄土高塬沟壑区几条典型小流域和现有治理模式的调查分析,初步确定了多沙粗沙区两个主要侵蚀类型区的水土保持措施组合方案。
- To study vertical bearing behavior of the foundation,a shaft diaphragm wall foundation of bridge in loess area was tested for bearing capacity by use of the self-balanced method. 为研究其竖向承载特性,在国内首次采用自平衡法对黄土地区某桥梁的井筒式地下连续墙基础进行了现场静载试验。
- LI Jia-chun,GUO Ping,ZHOU Huai-zhi.Damage mechanism and protection of highway ditch exit at loess area[J].Journal of Chang'an University:Natural Science Edition,2004,24(4):26-30. [4]李家春;郭平;周怀治.;黄土地区公路排水沟渠出口破坏机理及工程防治[J]
- The typical sample plot with Sophora viciifolia was take as research object in the Zhifanggou catchment of the hilly gully Loess Plateau in July 2002. 于2002年5月份,在陕北黄土区纸坊沟流域选择狼牙刺典型样地,以柠条、撂荒地作为对照。
- Combine with C# and ArcOjects, and base on database, we develop the highslope DSS of highway in loess area which incorporating with data management , mathematics analysis and decision support. 以C%23和ArcObjects相结合,以数据库为基础,开发了集数据管理、数学分析和决策支持为一体的黄土地区公路高边坡防护决策支持系统。
- Though the application of rammed cement-soil pile in the non-gravity wet collapse loess area,this paper introducted the applied conditions of RCS pile and its strong and weak points in that area. 通过夯实水泥土桩在非自重湿陷性黄土地基中的应用,介绍了夯实水泥土桩的应用条件及其优缺点,并针对具体工程进行了地基承载力验算及地基沉降计算。
- It may provide an accurate technique for monitoring the growth of crops and estimating the yields in loess areas. 多年的叶面积动态变化用同一方程式表达,提高了方程的可信度,可用于作物生长模拟和作物生长监测和遥感估产。
- He steered into the parking area. 他把车开进了停车区。
- The spring rain gullied the mountain hills. 春雨在山坡上冲出了水沟。