建成19年以来，东方明珠筒体常年暴露在自然环境中，久经风雨洗刷，原本淡青色的清水混凝土柱体，已开始发黄、发灰，斑驳的色差使塔身失去了昔日的一色雄浑。
为防止清水混凝土出现风化、腐蚀等现象，要对塔体混凝土表面进行保护性清洗修缮。此次外立面修缮作业高度为254米以下混凝土结构外表面，作业区域为上球体至下球体(254米～110米)和下球体至地面（74米以下）两部分。
由上海建工机施集团承担的东方明珠塔外立面清洗修缮工程己在近日展开。
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