《混凝土》杂志承蒙广大读者的青睐和众多作者的厚爱 ,近几年从内容到装帧都有了很大的改观 ,我们不断接收到鼓励和赞美的电话及信件 ,同时也收到过少数质问和投诉的信函。这少数信函所反映的问题几乎全是“侵权”的问题。《中华人民共和国著作权法》已公布十多年了 ,2 0 0 1年 Concrete has won the favor of readers and many authors’ love. In recent years, the content and the decoration of the magazine have greatly changed. We constantly receive encouragement and praise calls and letters, and also received a few questions and Complaints letters. Almost all the issues reflected in this few letters are “infringement.” The Copyright Law of the People’s Republic of China has been published for more than 10 years, 2001