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2. Ferrocement - Wikipedia

   en.wikipedia.org/wiki/Ferrocement

   Ferrocement or ferro-cement [1] is a system of construction using reinforced mortar [2] or plaster (lime or cement, sand, and water) applied over an "armature" of metal mesh, woven, expanded metal, or metal-fibers, and closely spaced thin steel rods such as rebar. The metal commonly used is iron or some type of steel, and the mesh is made with ...

3. Reinforced concrete - Wikipedia

   en.wikipedia.org/wiki/Reinforced_concrete

   Reinforced concrete, also called ferroconcrete, is a composite material in which concrete's relatively low tensile strength and ductility are compensated for by the inclusion of reinforcement having higher tensile strength or ductility.

4. List of companies and cities in Africa that manufacture cement

   en.wikipedia.org/wiki/List_of_companies_and...

   Ethiopia has 20 cement factories which produce mainly OPC and PPC cement. Two other cement factories are in the pipeline. As of 2017, production capacity in Ethiopian, according to the Ethiopian Reporter, [12] has increased to 15 million tonnes per year, but local consumption is only 6 million tonnes per year.

5. Types of concrete - Wikipedia

   en.wikipedia.org/wiki/Types_of_concrete

   Often silica fume is added to prevent the formation of free calcium hydroxide crystals in the cement matrix, which might reduce the strength at the cement-aggregate bond. Low W/C ratios and the use of silica fume make concrete mixes significantly less workable, which is particularly likely to be a problem in high-strength concrete applications ...

6. Category:Cement - Wikipedia

   en.wikipedia.org/wiki/Category:Cement

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7. DNA confirms man who had passed polygraph test as suspected ...

   www.aol.com/dna-confirms-man-had-passed...

   After 45 years, authorities in California were finally able to tell the Gonzalez family who they believe killed their loved one. The Riverside County Sheriff’s Office used DNA and forensic ...