短命建筑引起的资源、能源、环境问题分析

Analysis of the Problems of Resourses,Energy and Environment Caused by the Short-lived Buildings

从调查我国近年来短命建筑的典型案例入手,详细分析了短命建筑对资源、能源的浪费及环境的污染。根据建设部提供的2003年我国城镇拆除房屋面积,计算得出这些短命建筑浪费资金1858.3亿元,浪费水泥3220万t、钢材966万t、原煤1183万t;其中,浪费的水泥、钢材均占我国2003年建筑房屋所需水泥、钢材的8.9%;并无辜增加了4669万t CO2的排放量,占全国当年建筑用能所排放的CO2总量的22%。还揭示了短命建筑产生的政治、经济、法律和社会原因,并提出了通过完善法律法规、严格监管、建立问责制、发展建筑维护业、改造旧城等治理短命建筑的对策。

To start from inrestigating the typical cases of the short-lit ed buildings during recent years in China, the waste of the resourses and energy and the environmental pollution caused by the short-lived buildings were analyzed. According to the data of the demolished buildings area of all citis in 2003 provided by the Ministry of Construction, the result shuus thin it misspents 185830 million yuan of investment, wastes 32.2 million tons of cement, 9.66 million tons of steel and 11.83 million tons of raw coal, in which the amount of the wasted cement and steel is 8.9 % of the total ones required for house buildings in 2003. In addition, it adds 46.69 million tons of CO2 emission, which is 22% of the total amount of CO2 emission iu 2003. The politics, economy, law and social reasons of short-lived huildings were given. Furthermore, a series of measures to control short-lived buildings were proposed.