编者按：本刊于上期发表了建设部发布建筑业1994、1995年和“九五”期间重点推广应用的10项新技术的通知和这10项新技术的简表，应广大读者要求，我刊从本期起将连载刊发达10项新技术的详细介绍，以飨读者。商品混凝土的优越性实践表明，应用商品混凝土具有以下几方面的优点：1 Editor’s note: In the previous issue, this publication published the notification of the 10 new technologies that the Ministry of Construction released during the construction industry in 1994, 1995, and the Ninth Five-Year Plan, and the brief list of these 10 new technologies. At the request of readers, I From this issue onwards, the detailed introduction of 10 advanced technologies will be published for readers. The superiority of commercial concrete shows that the application of commercial concrete has the following advantages:1