1) complex landform
复杂地貌
1.
The multi-scale representation model of complex landform based on two-dimensional wavelet transformation is proposed in this paper.
针对复杂地貌形态的多比例尺表达中的等高线容易相交、地性特征描述困难和表达过程缺乏自适应等难题 ,提出了基于小波理论的复杂地貌形态的多比例尺表达模型 ,为上述问题的解决提供了新的思路和有效途径。
2.
With respect to the problem of numerical modeling for simulation in conditions of complex landforms and geological structure,the idea of modeling from the part to whole was put forward based on the FLAC~(3D) platform.
针对复杂地貌和地质构造条件下数值模拟的建模问题,基于FLAC3D平台提出了从局部到整体的建模思想,采用Brick单元和Tetrahedron单元通过编程生成复杂地貌条件下的三维地质体模型。
2) Branched moiphology
复杂形貌
3) landform restoration
地貌复原
4) palaeogeomorphologic reconstruction
古地貌恢复
1.
Study of each parameter is the base of palaeogeomorphologic reconstruction, and parameters comparison is the core of palaeogeomorphologic reconstruction.
古地貌恢复需要借助两类参数,即特征参数(CP)和属性参数(PP)。
5) complicated formation
复杂地层
1.
Study of SP-1 slurry system for cementing long cementing interval and complicated formation.;
长封固段复杂地层固井用SP-1水泥浆体系研究
2.
Comprehensive drilling technology is needed for drilling in complicated formation of quaternary great thick boulder with loose,collapsing,dropping and leakage,various different drilling and water-stop methods for different formations were illustrated in this paper,and some methods for higher ROP and low cost were also presented.
对于煤田钻探中遇到的第四系巨厚卵砾石层松散、坍塌、掉块、漏失,煤系地层构造复杂、裂隙发育、漏失严重,部分层段岩石致密坚硬、复杂难钻、效率低下等复杂地层问题,需要应用综合钻探技术进行施工。
3.
Drilling with simultaneous casing technology has been developed to be an effective method to deal with drilling in complicated formation.
跟管钻进技术已发展成为对付复杂地层钻进的一种有效方法,主要介绍空气潜孔锤跟管钻进技术、SP系列跟管钻具的特点以及空气潜孔锤跟管钻进技术在地质灾害、水电建设、城市高层建筑地基处理、公路、铁道建设工程等复杂地层钻进的应用。
6) complex terrain
复杂地形
1.
Simulation of environmental risk accident of high sulfur-content gas pipeline in complex terrain.;
复杂地形高含硫输气管道环境风险事故模拟
2.
Research on procedure for urban road network planning under complex terrain conditions;
复杂地形条件下的城镇路网规划步骤研究
3.
Arrangement of matrix of solar energy under complex terrain condition
复杂地形下的太阳能矩阵布置
补充资料：西太平洋洋底地貌复杂之谜
由于太平洋洋脊偏侧于东南方，在太平洋东部形成了扩张性的海底地壳：东太平洋海隆。但在太平洋中西部广阔的洋底，地貌复杂，存在着一系列的岛弧、海沟、洋底火山山脉和被洋底山脉、岛弧分隔成的较小的洋盆等，看来并不完全像是由海底扩张所产生的洋底地貌，而更像是古泛大洋洋底的一部分。因为海底扩张所形成的地貌，除了海沟、岛弧、沿岸山脉外，大部分应是较为平坦的、从洋脊到海沟一定倾斜的海隆地貌。虽然有人试图对此作出解释，但未有较公认、一致的看法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条