In the construction of steel pipe scaffold on electric welding machine, vibrator and other electrical equipment should be placed in dry wood, operators shall wear insulating protective equipment.

在钢管脚手架上施工的电焊机、振捣器等用电设备应放置在枯燥的木板上，操作人员应穿戴绝缘的防护用品。

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So should avoid latex coatings and polyurethane resin coating and construction, had better be in polyurethane resin coating completely dry brush again latex coating, can avoid the yellow phenomenon.

因此应避免乳胶涂料和聚氨酯树脂涂料同时施工，最好是在聚氨酯树脂涂料完全干燥后再刷乳胶涂料，可避免泛黄现象。

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Compared with the method of wet construction, dry construction has an edge over the latter in terms of its transparency in construction, precise engineering and relatively shorter construction period.

重力式沉箱码头干法施工在实际工程中应用较少，与水下安装预制结构的湿法施工相比，干法施工具有施工过程透明、施工精度高、施工进度快等优点。

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