When the Design Mode button in Excel’s Developer tab is greyed out, it’s usually because the feature has nothing to act upon or needs a simple action to activate it. However, there are other reasons, ...

Abstract: As an important carrier for implementing the dual carbon goals and achieving low-carbon transformation of energy, UHV projects need to accurately evaluate and analyze the carbon emission ...

Abstract: By analyzing the carbon emission characteristics of railway infrastructure construction in China, this study defines the boundary for carbon emission accounting. A carbon emission accounting ...