Pozzolan in Concrete

Mark E. Acevedo G. 8-942-716

AASHTO M 295-19

DGNTI - COPANIT 5-2019, TIPO IP (35) -HS

References

Read more

Used under harsh concreting conditions

expansion stability using autoclave (ASTM C157)⁴

fineness per sieve analysis (ASTM C311-00)⁴

Some especifications...

+ info

In manufacture of precast sewage pipes

In pre-stressed and post-tensioned concrete members

In hydraulic structures, marine structures, construction near the sea shore, dam construction

Blaine fineness (ASTM C204-00)⁴

density (ASTM C188-95)⁴

strength activity index (ASTM C311-00)⁴

Lab Test for QC

Applications

Portland Pozzolana cement is integrated cement which is formed by synthesising OPC cement with pozzolanic materials in a certain proportion.

What is it?

astm e1266-20

aci prc 232.1 -12

astm c593-19

astm c618-19

astm c441

ACI 232.2R-03

ACI PRC-232.2-18

ASTM C311

Pozzolan in Concrete

Suppliers of Pozzolan in Concrete

1. ASTM C618-19, Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete, ASTM International, West Conshohocken, PA, 2019, www.astm.org 2. ASTM C311 / C311M-18, Standard Test Methods for Sampling and Testing Fly Ash or Natural Pozzolans for Use in Portland-Cement Concrete, ASTM International, West Conshohocken, PA, 2018, www.astm.org 3. ACI Committee 232. (2012). ACI PRC-232.1-12 Report on the Use of Raw or Processed Natural Pozzolans in Concrete. American Concrete Institute. https://www.concrete.org/store/productdetail.aspx?ItemID=232112&Language=English&Units=US_AND_METRIC 4. Ghassan K. Al-Chaar, Mouin Alkadi, David A. Yaksic, and Lisa A. Kallemeyn. (2011). The Use of Natural Pozzolan in Concrete as an Additive or Substitute for Cement. US Army Corps of Engineers. https://apps.dtic.mil/dtic/tr/fulltext/u2/a558534.pdf

National/Local Labs