e type structural system

Through a large number of field geological and hydrographic investigation and research, this paper sizes up the main tectonic zone of Danhe epsilon structural area, and analyzes the formation and evolution of Danhe epsilon structure.

通过大量的野外地质、水文地质调查研究,摸清了丹河小山字型构造区的主要构造带,分析了丹河小山字型构造的形成和演化过程。

Analysing the main mountain shape structural system and its feature of development in Asiaby using the view point of geomechanics.

利用地质力学观点分析亚洲地区主要的山字型构造体系及其发育特

Qi Lu He epsilon type structure was active in Late Palaeozoic Era, formed in Mesozoic Era and fixed in Cenozoic Era.

祁吕贺兰山字型构造在古生代末期开始活动 ,中生代成形 ,新生代定形。

The transmission characteristics of SHAN ZI-ridge waveguide is analyzed by programming under Matlab with the finite difference method.

运用有限差分法在Matlab环境中分析了山字脊波导传输特性,给出了山字脊波导的主模截止波长、单模带宽和场结构,发现山字脊波导可以进一步实现波导小型化。