摘要：通过分析地下空间的优点和缺点,针对一些原有的地下空间的改造中出现的问题,提出了一套设计原则和方法,并且通过实际工程经验得出了结论.并且结合国外地下空间的建设提出了自己的意见和看法.

摘要：a practical design for ecological and sustainable building, the author attempts to construct a house, which can operate itself independently on energy utilization. But in such case, lots of facilities with hitech content will be increased and the relevant capital investment will be enlarged. In view of practicality, it is better to connect the house facilities with municipal ductwork or the pipe network of housing area, thus a great number of energysaving houses could be built substantially.

摘要：重点分析北京地铁10号线线路特征,由此构思出概念设计创意主题,确定"黑-白-灰"线路风格,强调纵向的天花处理,体现出交通空间的流动感,确立共性为主、个性为辅的公共空间定位,在CBD区段以金台夕照站与国贸站着重体现重点站的空间特色。