中文摘要：

研究目的：土木规划是以社会公共基础设施为对象，本着统筹、系统的思想，利用土木工程技术与系统科学方法进行的规划。但就我国目前土木规划领域的现状来看，无论是在“规划环境”方面还是“规划政策”方面，都存在着一定的问题。本文的目的在于通过对我国土木规划的规划环境与规划政策的研究，促进土木规划在我国的科学化、体系化发展。研究方法：本文聚焦于我国的交通基础设施，系统地整理和分析了我国土木规划的历史与现状，包括政府与市场的角色定位、规划体制、法律法规的情况，同时介绍了国外的经验，揭示了存在的问题。研究结果：提出我国要走科学的“土木规划”道路，在规划环境上应改革规划体制，完善立法，建立多层次的基础设施体系；在规划政策上应努力拓宽资金渠道，加强综合规划等。研究结论：揭示了在我国开展土木规划研究的重要性和必要性，土木规划相关研究的不断深入，必将促进我国的土木规划水平的提高。

英文摘要：

Research purposes： Social Infrastructure Planning adopts civil engineering technology and system science methodology to plan social infrastructure. However, with regard to the current situation of social infrastructure in China, it can he found that China is facing some problems in both ＂Planning Environment＂ and ＂Planning Policy＂. This study aims at promoting the scientific and systematic development of social infrastructure in China through ＂ Planning Environment＂ and ＂Planning Policy＂ researches. Research methods：This study focuses on Chinese Infrastructure Planning and systematically analyzes the history and current situation of social infrastructure planning in China, including the role of the government and market, the planning system, laws and regulations. Meanwhile, this study introduces the experiences of foreign countries, and reveals the existing problems. Research results：This study advocates the scientific ＂ Social Infrastructure Planning＂ method and makes a point of reforming the planning system, improving the legislation and establishing a multi - level infrastructure system in planning environment. And efforts also should be made to expand funding sources and enhancing comprehensive planning, etc. in planning policy.Research conclusions：The importance and necessity of study on social infrastructure planning is revealed, and the related research will surely promote the development of social infrastructure planning in China.