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自从沼气界第一部国家标准《农村家用水压式沼气池标准图集》颁布以来，户用沼气池的质量和使用效果显著提高，有力地推动了我国沼气事业的稳步发展。但是，目前各地沼气池基本上是现场浇注（小部分预制），这种施工的沼气池存在以下不足：１－现场浇注施工受天气影响大，施工
Since the promulgation of the first national standard of biogas community, “the Standard Atlas of Rural Household Hydrostatic Biogas Digesters”, the quality and effect of household biogas digesters have been significantly improved, which has promoted the steady development of biogas industry in our country. However, at present, biogas digesters are basically on-site pouring (a small amount of prefabrication). The biogas digesters in this kind of construction have the following deficiencies: 1-site pouring construction is greatly affected by the weather and construction