A special problem paper presented on three problems in pre-construction and construction stages of building technology. These issues include difficulty in processing of building and occupancy permits, complications in ...

The anaerobic digestion process is of world wide significance for the treatment of highly concentrated wastes such as industrial and rural effluents, and sewage sludge. As its by product, a renewable fuel is produced. ...

The impairment and progressive deterioration of water systems exposed to pollution in Region VI were not given importance because of the lack of water quality testing and treatment laboratory to monitor and correct them. ...

This paper presents in brief selected results of the census of non-conventional energy systems (NES) of Panay and Guimaras. The census was conducted by the Central Philippine University- Affiliated Non-conventional Energy ...

Changes in system frequency are caused by any imbalance between load and generation. To control these, a speed governor is usually provided. The change in frequency may be either stable or unstable depending on the values ...

The cost of a typical tension-compression equipment is too high so that only a few Civil Engineering (CE) Schools can afford to purchase it. There is, therefore, a need to design and fabricate a low-cost tension compression ...