摘要
Under the general plan of Beijing approved in princi-ple by the State Council in 1983,considerable progress hasbeen made in the supply of electricity,central heating,gas,coal and so on in the past ten years.Nevertheless,due tothe rapid economic development and the enhancement ofthe living standard,shortages in the supply of electricity,thermal energy,gas and other high quality energy is still ob-vious.Meanwhile the constant increase in the amount