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国际标准

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5金币 Standard Test Methods for Chemical Analysis of Limestone,Quicklime,and HydratedLime.PDF

Designation: C25-17 Standard Test Methods for Chemical Analysis of Limestone, Quicklime, and HydratedLime11. Scope1.1 These test methods cover the chemical analysis ofhigh-calcium and dolomitic limestone，quicklime，and hy-drated lime.These test method...

内容提供方：外唐用户 | 2022-10-21 发布 | 11.59MB | 39 页
3金币 C29/C29M-16 SUMMARY OF CHANGES.PDF

c9/c29M - 16 SUMMARY OF CHANGESachieved in this test method is unknown. Further, aggregates inhauling units and stockpiles usually contain absorbed andsurface moisture (the latter affecting bulking). while this testmethod determines the bulk density ...

内容提供方：外唐用户 | 2022-10-21 发布 | 943.32KB | 5 页
5金币 Standard Guide for Petrographic Examination of Aggregates for Concrete.PDF

Standard Guide for Petrographic Examination of Aggregates for Concrete11. Scope*1.1 This guide outlines procedures for the petrographicexamination of samples representative of materials proposedfor use as aggregates in cementitious mixtures or as raw...

内容提供方：外唐用户 | 2022-10-21 发布 | 3.83MB | 16 页
3金币 Standard Practice for Making and Curing Concrete Test Specimens in the Field.PDF

Standard Practice for Making and Curing Concrete Test Specimens in the Field11.Scope*1.1 This practice covers procedures for making and curingcylinder and beam specimens from representative samples offresh concrete for a construction project.1.2 The ...

内容提供方：外唐用户 | 2022-10-21 发布 | 1.95MB | 7 页
3金币 Standard Test Method for Flexural Strength of Concrete(Using Simple Beam withThird-Point Loading).PDF

Standard Test Method for Flexural Strength of Concrete (Using Simple Beam withThird-Point Loading).1.Scope*1.1 This test method covers the determination of the flexuralstrength of concrete by the use of a simple beam withthird-point loading.1.2 The v...

内容提供方：外唐用户 | 2022-10-21 发布 | 1.07MB | 5 页
3金币 ISO 14067:2018 碳足迹国际标准解析-中文繁体.PDF

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内容提供方：外唐用户 | 2022-09-23 发布 | 740.43KB | 6 页
5金币 ISO 14067-2018 国际碳足迹标准（英文）.PDF

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内容提供方：外唐用户 | 2022-09-23 发布 | 1.01MB | 58 页
8金币 ISO 14067-2013国际碳足迹标准（英文）.PDF

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内容提供方：外唐用户 | 2022-09-23 发布 | 23.94MB | 60 页
8金币 ISO 14064-3-2019 温室气体第三部分温室气体声明审定与核查的规范及指南（英文版）.PDF

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内容提供方：外唐用户 | 2022-09-23 发布 | 29.39MB | 69 页
5金币 ISO 14064-2-2019温室气体第二部分项目层级温室气体减排或清除增加的量化、监测和报告指南（英文）.PDF

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内容提供方：外唐用户 | 2022-09-23 发布 | 17.52MB | 37 页