随着夏季施工季节的临近，锯木价格将如何变化？
With the summer construction season approaching, how will the sawnwood prices evolve?
介绍了三峡工程永久船闸地面混凝土在1999年夏季施工中所进行的各种温控措施。
The paper presents various temperature control measures taken in ground concrete placement at permanent lock of Three Gorges Project during summer construction of 1999 .
夏季应防止阳光暴晒，冬季低温季节施工应采取保温措施。
Summer sun exposure should be prevented, the winter cold season, the construction insulation measures should be taken.
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