After the fourteenth century the size of the ovens used for casting and shooting increased to
force the passage of the flue gas load or mixture of raw materials increased. In these larger
furnaces iron ore from the top of the furnace is reduced to m
MATERIALS ARE USED IN CONSTRUCTION FORMED BY A MIXTURE OF CLAY AND
UNIONS OF CALCIUM (DOUBLE CALCIUM ALUMINIUM UNIONS) AND ADDED WATER
FORGE O solidifies.
THESE MATERIALS ARE AMONG THE CEMENT, LIME AND PLASTER.
Definition and general considerations
Concrete is the material resulting from the union of aggregates and binder paste of cement and
water that surrounds them. You can also incorporate some materials at the time of mixing that
can modify some of its prope
pozzolanic elements better resist shrinkage:
Due to heat of hydration
Are as more finely ground to
Pozzolanic elements protect armor unless Porttand
In concrete: In large volumes should I use:
.II b-P / 35
Definition of building materials.
Are the elements used in building homes, monuments and public works.
2. Material properties
Density is the ratio between mass and volume
Hygroscopicity: ability to absorb water
Natural materials that are extracted from rock masses. The use in different work units. We'll
Specimen: to determine its density, tensile strength, moisture, porosity .
Granular sample: to determine its particle size, density, moi
METAL MATERIALS USED IN CONSTRUCTION
1 / BECAUSE YOU CAN NOT GIVE HEAT TREATMENT OF PURE FAITH TEMPLE AL.
Hardening heat treatment involves heating a metal, and cool quickly, but leaving no time for
diffusion, so that carbon is within the grains, which ma
THE USE OF THE MATERIALS OF CONSTRUCTION BETWEEN THE ROMANS
Types of stones and marbles.
Extraction techniques and transport.
INTRODUCTION. THE USE OF THE MATERIALS OF CONSTRUCTION BETWEEN THE
The Romans wer
REGULAR CONCRETE: Material obtained by mixing cement, water and aggregates of various
minerals, upper and lower 5 mm sizes.
MASS CONCRETE: Concrete containing no inside his armor of any kind. Able to withstand
1.1 Concrete conglomerate formed by an artificial cement, fine and coarse aggregate and / or
other products (additives or addictions) are polyphase system and do not form
1.2 concrete Periods
Fresh concrete, freshly mixed, it is not a mat constru
The oldest architectural works in Spain dates back to the megalithic culture around 3,000 BC
From this period until the Romanization of the Iberian Peninsula we find very interesting findings
and settlements in what is generically called Iber