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Aggregate

骨料測試

 

Particle size distribution颗粒尺寸分布

( BS 812 :  Part 1 : 1975 (Amd. 2069)

(Sieve analysis)

BS 812 : Section 103.1 : 1985 (Amd. 6003)

(Sieve analysis)

CS3:2013 Section10 +Amd. 1 )

 

 

Clay,  silt and dust content粘土粉土含塵量

BS 812 : Part 1 : 1975 (Amd. 4875)

 (Decantation  method) )

 

Moisture content水份含量

( BS 812 : Part 2 : 1975 (Amd. 4615)

(Oven drying method)

BS 812 : Part 109 : 1990

(Oven drying method)

CS3:2013 Section18 )

 

Sampling抽樣

( BS 812 : Part 102 : 1989

CS3:2013 Section 8 )

 

Ten per cent fines value

百分之十細集料值

BS 812 : Part 3 : 1975 (Amd. 4845)

BS 812 : Part 111 : 1990

CS3:2013 Section 16

 

Particle density and water absorption

粒子密度和吸水性

BS 812 : Part 2 : 1995 (Amd. 9195 & 10379)

CS3 : 2013 Section 17

 

Relative density and water absorption 

相對密度和吸水率

BS 812 : Part 2 : 1975 (Amd. 4615)

 

Flakiness index片化指數

BS 812 : Section 105.1 : 1985

BS 812 : Section 105.1 : 1989

CS3:2013 Section 11

 

Elongation  index長化指数

BS 812 : Section 105.2 : 1990

CS3:2013 Section 12

 

Shell content硬殼含量

BS 812 : Part 106 : 1985

 

Aggregate crushing value

BS 812: Part 110: 1990

 

Aggregate impact value

 BS 812: Part 112: 1990 + Amd. 8772

CS3: 2013 Section 15

 

Alkali silica reaction potential byultra-accrelerated mortar-bar test

RILEM TC 106-2:2000

CS1: 2010 Section 22

 

Bulk density, void and bulking

BS 812: Part 2: 1995

 

Compacting fraction value of aggregates for granular bed

HKHA Specification Library (2004)
Cl. DRA2.T250.4 - DRA2.T290.4
HKHA Specification Library (2008)
Cl. DRA2.T250.4 - DRA2.T290.4
General Specification for Civil Engineering Works
(2006) Vol. 1 - App.5.2

 

Drying shrinkage

CS3: 2013 Section 20

 

 

Methylene blue value

CS3: 2013 Section 13

 

 

Effect of organic substances by mortar method

CS3: 2013 Section 22

 

Los Angeles value

CS3: 2013 Section 14

 

Soundness

BS 812: Part 121: 1989

CS3: 2013 Section 19