LuanHe

A number of factors lead to evolution of Luanhe River Delta, mainly including tectonic activities, hydrometeorology, sea-level changes and human activities, and so on.

导致滦河三角洲变迁的因素很多，主要包括构造活动、水文气象、海平面升降和人类活动等因素。

Considering these characteristics of Luanhe-Tianjin Water Diversion Project, the intelligent security management System around the core of video surveillance system is studied deeply in this paper, and significant improvements are obtained.

本文针对引滦入津输水工程的特点，在以视频监控系统为中心的安防系统集成方面进行了深入研究，并取得了突破性的进展。

Based on the field investigations and C14 datings of 25 specimens, the problems about the division and correlation of the Late Quaternary stratigraphy and the recent tectonic movement in the region of the Luanhe River Delta were discussed.

本文根据滦河三角洲地区野外调查和25个样品的C~（14）年代测定结果，讨论了第四纪地层划分和对比以及近代构造运动。