… It is estimated that today’s world concrete production is about 6 billions tons per year, ie 1
ton … This situation puts a question about the availability of natural aggregate’s sources. Many …

… Air content in fresh concrete was determined by standard test method that is based on
Boyle-Mariotte’s Law. In [26] was concluded that the air content of the RAC is higher than concrete …

… Then the solution that is obtained from min j S j can be viewed as the alternative with the
minimum value of the sum of all the components of the “distance” vector (the algebraic sum of …

… The smallest mean diameter (175 μm) was found in the group of the perforators of the anterior
communicating artery, whereas the largest one is related to the Heubner’s artery (668 μm)…

The paper presents results of experimental investigation of concrete made with recycled
concrete aggregate, low cement content and high content of different mineral supplements. …

This paper presents a comparative environmental assessment of several different green
concrete mixes for structural use. Four green concrete mixes were compared with a …

Recycling of waste concrete is one of the sustainable solutions for the growing waste
disposal crisis and depletion of natural aggregate sources. As a result, recycled concrete …

… Thus, the A2 segment of the ACA was ligated close to the anterior communicating artery (AComA),
that is just distal to the origin of Heubner’s artery. The ligature was placed on the …

… load) deflection (δ s ), normalized shear stress at the first shear crack formation (v cr,s /f c 1/3
) … Shear stress (v s or v u ) was calculated by dividing the shear force (P cr,s or P u ) by the …

… Marfan’s syndrome, an autosomal dominant disease affecting the fibrillin 1 gene, 31
leads … 17, 31, 32, 33 Carley and Schaffer recently studied women with Marfan’s or Ehlers-Danlos …