SECTION: 2 第 2 章 混凝土PART 1 GENERAL 第 1 节 总则1 DESCRIPTION 说明All concrete work is governed by this Section
所有混凝土工程受本章的管理
Work Included: Provide all cast-in—place concrete, complete and in place,as required by the Work, specified hereinon the drawings and specifications
包括的工作:根据图纸上规定的工作和相关标准要求,完整而到位地提供所有现浇混凝
RELATED WORK: 有关工作1 General Requirements 一般要求2 Material 材料3 Concrete Mix 混凝土配合比4 Construction Requests 施工要求1
GENERAL REQUIREMENTS:一般要求1
Concrete shall be batched only with approved materials, approved mix designs, and at approved facilities
只能使用批准的材料、批准的配合比设计和在批准的设施内对混凝土进行配料
The Contractor shall define the method of design of the mix , by reference to a recognised published design method
承包商应通过参考认可的设计方法确定配合比设计
Plant trials shall be carried out for each grade and ty