The weathering steel has been widely applied to bridges in the developed countries in Europe, America and in Japan owing to its good corrosion resistance behavior and life-cyclecosting.
耐候性钢材以其耐腐蚀性能和全寿命成本经济性在欧美、日本等发达国家广泛应用于桥梁工程。
2
Basic techniques of engineering economics, including net present value analysis, life-cyclecosting, benefit-cost analysis, and other approaches to project evaluation are among the topics covered.