搜索结果: 1-7 共查到“sinkhole”相关记录7条 . 查询时间(0.062 秒)
Lidar Processing for Defining Sinkhole Characteristics under Dense Forest Cover: A Case Study in the Dinaric Mountains
Sinkholes Dolines Geomorphology Forestry Dense canopy cover Lidar
2014/9/29
The traditional approach for defining sinkholes characteristics is based on topographic maps and air photographs with derived digital terrain models. This method is sometimes not accurate, requiring c...
Sinkhole genesis and evolution in Apulia, and their interrelations with the anthropogenic environment
sinkhole genesis and evolution the anthropogenic environment
2009/12/14
Sinkhole development occurs in many areas of the world where soluble rocks crop out. Sinkholes are generally the surface expression of the presence of caves and other groundwater flow conduits in carb...
Subsidence hazards connected to quarrying activities in a karst area:the case of the Moncalvo sinkhole event (Piedmont,NW Italy)
gypsum quarries karst inrush sinkhole NW Italy
2009/10/21
Gypsum is an important raw material for constructions and other industrial sectors. In Piedmont (NW Italy), main gypsum bodies are located in the Monferrato area, where large open pits and underground...
基于汇聚度的传感器网络Sinkhole攻击检测
传感器网络 Sinkhole攻击 汇聚度
2009/8/19
传感器网络以数据为中心的特殊流量汇聚模式尤其易受Sinkhole攻击。通过分析Sinkhole攻击点邻近区域的路由特点，提出一种新颖的基于汇聚度检测Sinkhole攻击的策略。该策略无需运行密码算法，无需额外通信开销，适用于不同网络部署密度、信道质量及攻击强度下的攻击检测。
无线传感器网络中的sinkhole攻击检测
入侵检测 sinkhole攻击 多点监测
2009/7/9
对sinkhole攻击进行了研究，提出了基于多点监测与回复信息的攻击检测方法。利用基站和节点间数据包的传输与确认，结合邻节点的监视机制对节点收发的数据包统计分析，检测sinkhole攻击。这种方法避免了复杂的加密算法与身份认证，与多路径安全机制相比有着更高的可靠性。对安全概率进行了理论分析，并进一步通过仿真实验对方法进行了验证。
EVIDENCE OF PREHISTORIC MAN AT RAY HOLE SPRINGS: A DROWNED SINKHOLE LOCATED 32 KM OFFSHORE ON THE CONTINENTAL SHELF IN 12 M SEAWATER
sinkhole archeology prehistoric spring karst
2009/5/6
This paper will discuss a cooperative research effort between academic, State, and Federal agencies that researched and found evidence of prehistoric activity at Ray Hole Spring, a submerged sinkhole...
Differences in Ostracoda (Crustacea) Assemblages between Two Maar Lakes and One Sinkhole Lake in the Konya Region of Turkey
Ostracoda Ecology Salinity Maar Lake Sinkhole Lake Turkey
2010/3/25
For this study, ostracod samples collected from a total of 9 stations in 2 maar lakes (Acı and Meke) and 1 sinkhole lake (Meyil) in Konya, Turkey were investigated. Accordingly, 14 ostracod taxa ...