domingo, abril 08, 2007

A aplicação de técnicas de gestão modernas à construção

Quando não reflectimos sobre o nosso desempenho actual, porque não há acasos, somos condenados a repetir o mesmo nível de desempenho.

Foi com alguma surpresa que encontrei estas duas referências sobre a construção:

"Application of the new production philosophy to construction" de Lauri Koskela.

"Construction should adopt the new production philosophy. In manufacturing, the new production philosophy improves competitiveness by identifying and eliminating waste (non value-adding) activities. Traditionally, construction is viewed and modeled only as a series of conversion (value-adding) activities. For example, waste activities such as waiting, storing inventory, moving material, and inspection are not generally modeled by Critical Path Models (CPM) or other control tools. Construction has traditionally tried to improve competitiveness by making conversions incrementally more efficient. But judging from the manufacturing experience, construction could realize dramatic improvements simply by identifying and eliminating non conversion (non value-adding) activities. In other words, actual construction should be viewed as flow processes (consisting of both waste and conversion activities), not just conversion processes.

"An exploration towards a production theory and its application to construction", também de Lauri Koskela. Vejam o pormenor 4.1.1 "The critique by Shingo" na página 52, a título de amostra.

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