2009年是中国基础建设发展重要的一年,国家和地方政府投入巨资用于拉动内需和改善民生问题,铁路、水利、城市和农村基础建设等均在如火如荼的进行中,其中很多工程均为国家和地方重点工程,这给目前经受国际金融危机环境影响下的混凝土企业带来了发展良机,同时也对混凝土企业的经营管理和生产技术提出了更高的要求。为让从事混凝土及其上下游产业的科研单位、生产与应用企业及管理等部门及时了解国内外有关的最新的 2009 is an important year for China's infrastructure development. National and local governments have invested heavily in stimulating domestic demand and improving people's livelihood. Railways, water conservancy, urban and rural infrastructure are in full swing. Many of these projects are in progress National and local key projects, which gives the concrete enterprises under the influence of the international financial crisis environment the opportunity for development. Meanwhile, it also sets higher requirements on the management and production technologies of concrete enterprises. In order to engage in concrete and its upstream and downstream industries of scientific research units, production and application of enterprises and management departments to keep abreast of the latest domestic and international