近几年,外部环境对电网建设所造成的影响已成为严重制约电网建设的“瓶颈”,已成为影响工程造价、工期的一个重要的因素。送变电施工企业作为电网建设的专业化施工队伍,在工程建设中处于各种矛盾的风口浪尖。造成外部环境影响工程进度、造价的因素是多方面的,根据笔者多年从事 In recent years, the impact of the external environment on power grid construction has become a “bottleneck” that severely restricts the construction of power grids, and has become an important factor that affects the project cost and construction period. Sending and substituting construction enterprises, as specialized construction teams for power grid construction, are at the forefront of contradictions in construction. The external environment affect the progress of the project, cost factors are many, according to the author for many years