কংক্রিট: সংশোধিত সংস্করণের মধ্যে পার্থক্য
বিষয়বস্তু বিয়োগ হয়েছে বিষয়বস্তু যোগ হয়েছে
Sumitroydipto (আলোচনা | অবদান) সম্পাদনা সারাংশ নেই |
Sumitroydipto (আলোচনা | অবদান) |
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৪৭ নং লাইন:
* {{dmoz|Business/Construction_and_Maintenance/Materials_and_Supplies/Concrete/|Concrete}}
* [http://www.groupecorbeil.com/en/faxxrail/what/ FLY ASH: ITs origin, applications and the environment]
* [http://flyashbricksinfo.com/flyash-concrete.html Fly ash in concrete]
* [http://www.groupecorbeil.com/en/concrete/ Concrete History Oct 1 2009]
* [http://www.traditionaloven.com/tutorials/concrete.html Refractory Concrete]
* [http://www.concreteresearch.org/PDFsandsoon/Inhomog%20Denver.pdf Inhomogeneity of concrete strength distribution by volume of vertical monolithic (cast in situ) elements]
* [http://inventors.about.com/library/inventors/blconcrete.htm The History of Concrete]
* [http://www.math.uni-bremen.de/zetem/projekte2004/materialwissenschaften/beton_eng.html Concrete carbonation chemistry at the TU Dresden]
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