in the last two decade the use of aerial laser scanner (als) or lidar (light detection and ranging) sensor in geomatics engineering and surveying application has augmented significantly . the main reason of the mentioned phenomenon is the reliability and accuracy of the data obtained by lidar sensors. the output of lidar is unclassified 3d point cloud. classification of the lidar point clouds i...

during the last decade, a high degree of perfection has been achieved in the construction of hydraulic rock drills. these equipments, made for mining and tunnelling, enjoy a good reputation today and may be the only tools of tomorrow. in this paper, the historical development as well as the technical characteristics are described and a comparative study has been made by the table shown in the p...

A multiplex is a kind of urban cultural facilities which not only has several different rooms for showing films, but also provides other services such as a wide range of food and drink stores and free/easy available parking. Multiplexes have significant cultural, economic and social characteristics. Given the importance and advantages of multiplexes, several multiplex buildings have been built ...

this paper studies the role of the conceptual models of the policy makers in the quality of prioritizing problems in the agenda setting stage of public policy cycle.  several factors contribute to perceiving problems, presenting clear definitions of them, prioritizing them and then problem setting in the format of agenda for policy makers. however, expecting to examine the theories of enactment...

Purpose Research studies related to sustainability and green building have made monumental contributions the concept of sustainable construction (SC) in Nigeria. This paper therefore aims present a historical review development SC Nigeria over 10 year period. The also provides constructive perspective on benefits state enforcement Design/methodology/approach A strategy was applied study. Using ...