[国外标准] BS 1881∶Part129∶1992 Testing concrete. Method for determination of density of partially compacted se

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[国外标准] BS 1881∶Part128∶1997 Testing concrete. Methods for analysis of fresh concrete

2.86 MB2020-11-27

[国外标准] BS 1881∶Part127∶1990 Testing concrete. Methods for analysis of fresh concrete

1.03 MB2020-11-28

[国外标准] BS 1881∶Part125∶1986 Testing concrete. Methods for mixing and sampling fresh concrete in the laborat

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[国外标准] BS 1881∶Part124∶1988 Testing concrete. Methods for analysis of hardened concrete

2.29 MB2020-11-27

[国外标准] BS 1881∶Part122∶1983 Testing concrete. Method for determination of water absorption

281.06 KB2020-11-28

[国外标准] BS 1881∶Part121∶1983 Testing concrete. Method for determination of static modulus of elasticity in c

323.26 KB2020-11-27

[国外标准] BS 1881∶Part120∶1983 Testing concrete. Method for determination of the compressive strength of concr

915.01 KB2020-11-27

[国外标准] BS 1881∶Part119∶1983 Testing concrete. Method for determination of compressive strength using portio

212.99 KB2020-11-27

[国外标准] BS 1881∶Part118∶1983 Testing concrete. Method for determination of flexural strength

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[国外标准] BS 1881∶Part116∶1983 Testing concrete. Method for determination of compressive strength of concrete

440.91 KB2020-11-27

[国外标准] BS 1881∶Part114∶1983 Testing concrete. Methods for determination of density of hardened concrete

528.16 KB2020-11-27

[国外标准] BS 1881∶Part113∶1983 Testing concrete. Method for making and curing no-fines test cubes

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[国外标准] BS 1881∶Part112∶1983 Testing concrete. Methods of accelerated curing of test cubes

379.79 KB2020-11-28

[国外标准] BS 1881∶Part111∶1983 Testing concrete. Method of normal curing of test specimens (20°C method)

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[国外标准] BS 1881∶Part110∶1983 Testing concrete. Method for making test cylinders from fresh concrete

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[国外标准] BS 1881∶Part109∶1983 Testing concrete. Method for making test beams from fresh concrete

460.26 KB2020-11-27

[国外标准] BS 1881∶Part107∶1983 Testing concrete. Method for determination of density of compacted fresh concre

405.62 KB2020-11-28

[国外标准] BS 1881∶Part106∶1983 Testing concrete. Methods for determination of air content of fresh concrete

1.15 MB2020-11-27

[国外标准] BS 1881∶Part105∶1984 Testing concrete. Method for determination of flow

526.75 KB2020-11-27

[国外标准] BS 1881∶Part104∶1983 Testing concrete. Method for determination of Vebe time

325.81 KB2020-11-27

[国外标准] BS 1881∶Part103∶1993 Testing concrete. Method for determination of compacting factor

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[国外标准] BS 1881∶Part102∶1983 Testing concrete. Method for determination of slump

447.51 KB2020-11-28

[国外标准] BS 1881∶Part101∶1983 Testing concrete. Method of sampling fresh concrete on site

402.42 KB2020-11-28

[国外标准] BS 18-1987 Tensile testing of metals (including aerospace materials)

1.01 MB2020-11-27