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| 混凝土施工技术要求（英文TECHNICAL-SPECIFICATION-FOR-CONCRETE） |
预览图 |
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| 基本信息 |
| 文件大小 |
3.14K |
文件格式 |
 （rar） |
| 上传作者 |
中国投标网 |
责任编辑 |
deng |
| 上传时间 |
2008-5-14 |
点击次数 |
180人次 |
| 所属分类 |
普通施组 -> 其它 |
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| 价格信息 |
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| 资料描述(混凝土施工技术要求（英文TECHNICAL-SPECIFICATION-FOR-CONCRETE）) |
1FORMWORKS
1.1Form Assembly
2.1.1Form joints/seams shall have no grout leaking. Before placing concrete, form board shall be moistened with water, but no water deposit.
2.1.2 Form material shall be either steel, plywood, plastic, etc, the supporting frame shall be steel, and the material property shall comply with the current national standards.
2.1.3 The contact surface between the forms and concrete shall be cleaned and applied with separating agent.
2.1.4 Before placing concrete, the foreign matters in the forms shall be cleaned.
2.1.5 When the cast-in place reinforced concrete girder/slabs with span no less than 4 meters; its forms shall be arched according to design requirement. When there is no clear design requirement, the arch camber height shall be 1/1000-3/1000 of the span.
2.1.6 The built-in embedded parts and reserved holes/openings fixed on the forms shall not be omitted, and shall be fixed firmly. Their deviation shall comply with table 1.
Table 1 Allowable tolerance of embedded parts and reserved openings/holes
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