The managerial approaches of human activities are always under progress of reference and development: some come from the rule of biological activities, such as the famous theory of "Lazy Ant"; some are suggested by the natural phenomena, for example, "Friction Effect" in the economy field. Though different subjects researched are in different branches, incredible commonness is found in their connotation. The theories could instruct our practice in different fields, and even grow into independent branches, which is so-called "Interdisciplinary".The "Entropy Theory" stated hereby stems from thermodynamics, whose research and application at present cover almost all the natural science and the social science. The author, trying to employ "Entropy Theory" to the management decision of constructional engineering, would like to carry a study of risks on project decision-making with another point of view. At the start of the thesis, "Entropy" and "Entropy Theory" are separately introduced - core of the passage. Apart from introduction of the concept and theory of entropy, the author puts forward "Non-Confirmation Principle" by combining "Measurement Non-Accuracy Theory" of optics and "Entropy Theory". Then, all entropy and relative effects in all processes through the management of constructional engineering are discussed in detail, in reference to the author's practice. Since the application research of "Entropy Theory" in constructional engineering is little for the moment, the passage mainly makes the qualitative analysis and introduction. And in the end, the calculation and application in evaluating investment risk on constructional engineering are stated, together with illustrated examples.Actually, the application research of a theory in a new field requires continuous efforts, progressive promotion for somewhat perfect, and the endeavor to lower the entropy value to the maximum; however, it should be aware that the theory will by no means in exact conformity with the facts, due to the existence of base entropy!... |