浅议「超常规」施工的危害性叶连优近年来在建安施工领域出现所谓“超常规”施工的倾向，其弊病较多，危害匪浅。本文从几个方面以社会的有关案例和体会阐述了它的危害性。国家工期定额，是指导建安施工企业控制施工工期的重要依据。它是几十年来国家有关部门经过多次测算... Discussion on the harmfulness of “ultra-conventional” construction Ye Lianyou has seen a trend of so-called “ultra-conventional” construction in the field of Jian’an construction in recent years. The disadvantages are numerous and the damage is very serious. This article elaborates on its harmfulness from several aspects in relation to social cases and experiences. The national fixed-term schedule is an important basis for guiding Jian’an construction companies to control the construction period. It has been repeatedly measured by the relevant departments of the state for several decades...