禹门口提水东扩工程泵站冬季施工保温措施

禹门口提水东扩工程泵站冬季气温低于5℃，针对一级泵站工期紧、任务重等情况，在混凝土施工过程中采用了掺加防冻剂、暖棚法、室内加温等一系列保温措施。取得了良好的施工效果。

On Thermal Insulation Measures During Construction Period of Yumenkou Eastern Extension

The air temperature of constructing Yumenkou Eastern Extension Pumping Station in winter is less than 5℃.In view of the situation that the period to construct the first stage pumping station is pressing and the construction task is heavy,a series of thermal insulation measures during winter season to construct this project’s concrete works are adopted.They are adding anti-freezing mixture,heating shed method and raising indoor temperature,and good effect is obtained.