Lump Sum The Change Order cost is determined by mutual agreement as a lump sum amount changing the Contract Sum allowed for completion of the Work. The Change Order shall be substantiated by documentation itemizing the estimated quantities and costs of all labor, materials and equipment required as...
1) lump sum contracting 总价承包1. It performs an analysis of the role of bills of quantities in the modes of construction unit price contracting,construction lump sum contracting and works general contracting. 简要介绍在铁路建设项目中推广工程量清单的意义;阐述工程量清单计价与定额计价之间的关系;...