进度方面：按照施工进度计划，实际进度相对滞后。原因分析：①人工挖孔桩技术难度较大；②六、七份雨水天气较多；③脚手架钢管租赁困难，未能及时投入使用，从而影响了工程进度。

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　　2、对所有现场危险源和特种设备操作的地方要设安全警示标牌和操作规程图牌；

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• Use keywords related to your blog's topic.
• Avoid using hyphens or numbers.
• Make sure it's available (you can use a domain registrar's search tool to check).

　　3、对工地的电工、电焊、架子工及特种设备作业人员要持证上岗；