Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+tower\s+base\s+concrete\s+strength\?\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+tower\s+base\s+concrete\s+strength\?\s*$/: 3 ]

Total 3 documents matching your query.

1. [TowerTalk] tower base concrete strength? (score: 1): Author: Pat Masterson <bat@grumman.com>; Date: Wed, 17 Jan 2007 14:46:26 -0500 (EST); If I order 3500 LB concrete from the supplier, how do I know that when the truckload arrives, it doesn't contain a weaker mix? What are the tests that can be performed before the stuff is poured into; /archives//html/Towertalk/2007-01/msg00509.html (7,606 bytes)
2. Re: [TowerTalk] tower base concrete strength? (score: 1): Author: jp@ezoom.net; Date: Wed, 17 Jan 2007 12:20:12 -0800; Hi Pat, You need to do what's called a slump test when the mix is delivered. To be 100% sure, you need to pour a cylinder of the mix you used and then have it tested (crushed) after 30 days to determ; /archives//html/Towertalk/2007-01/msg00510.html (8,216 bytes)
3. Re: [TowerTalk] tower base concrete strength? (score: 1): Author: David Gilbert <xdavid@cis-broadband.com>; Date: Wed, 17 Jan 2007 15:45:19 -0700; For the most part, a slump test only checks water content. The psi is a function of both water and cement content. A concrete supplier has much more to gain by cheating you out of the required cement; /archives//html/Towertalk/2007-01/msg00514.html (10,927 bytes)

Current List: 1 - 3
Page: [1]