混凝土环境水侵蝕性的新标准(H114-54),已由苏联部長会議国家建设委員会批准。这个新标准自1954年4月1日起开始实行,以技术規范的形式來代替国定标准4796-49。修改旧标准的原因如下: 1.从拟定旧标准到現在这一段时间內,在水泥的腐蝕作用方面,获得了新的实驗室研究成果,并取得了在实际条件下結構物中的混凝土的新資料。 The new standard for water-aggressive concrete environment (H114-54) has been approved by the National Construction Commission of the Soviet Council of Ministers. This new standard since April 1, 1954 came into effect, in the form of technical specifications to replace the national standard 4796-49. The reasons for revising the old standard are as follows: 1. From the development of the old standard to the current period, new laboratory research results have been obtained on the corrosive effect of cement, and new concrete has been obtained under the actual conditions in the structure data.