新编制的国家行业标准《建筑工程冬期施工规程》JCJ104-97已批准发布,从1998年6月1日起施行。随着我国建设事业的发展,在工业及民用建筑工程建设项目中要求加快建设速度,尽快发挥其经济效益和社会效益,从而在北方广大地区,冬期施工任务愈来愈多。我国北方地区,冬期施工期一般3～6个月,约 The newly-compiled national industry standard “Winter Construction Procedures for Construction Projects” JCJ104-97 has been approved for release, effective June 1, 1998. With the development of China's construction, it is required to speed up the pace of construction in industrial and civil construction projects and to exert its economic and social benefits as soon as possible. As a result, more and more construction tasks are to be carried out in the vast northern areas and in winter. In northern China, winter construction period is generally 3 to 6 months, about