振兴建筑支柱产业需要加快发展多元化经营。本又试从分析建筑业的传统经济结构“建筑为主、多种经营”着手，探讨市场经济条件下，走“建筑为本、多元经营”发展路子的必要性和客观性，并结合一些建筑业发展多元化经营的成功经验和实践，思考多元化经营的发展思路和对策，使建 The revitalization of the building pillar industry needs to accelerate the development of diversified operations. This book also tries to analyze the traditional economic structure of the construction industry, “building-based, diversified operations,” and explores the necessity and objectivity of the “building-based, diversified management” development approach under the conditions of market economy, and combines some constructions. The industry develops the successful experience and practice of diversified operations, and considers the development ideas and countermeasures of diversified operations.