作为一种适应市场经济运行要求，适应建筑产品生产规律的新型管理模式，项目法施工的特点是对生产要素按工程需要实行动态管理，在劳动力生产要素上则要求国有大中型建筑企业实施两层分离，走优化用工结构，优化配置劳动力的路子Z这就提出了对市场的需求，要求有一个“召之即来 As a kind of new management mode that meets the requirements of market economy operation and adapts to the law of production of building products, the construction of project law is characterized by the dynamic management of production factors according to engineering needs, and the state-owned large and medium-sized construction enterprises are required to implement two layers in the production factors of labor force. Separation, optimization of employment structure, optimization of the way to allocate labor Z This raises the demand for the market, requires a "call to the