Exercises. Find the Russian equivalents for the following English terms

Find the Russian equivalents for the following English terms

Сast in situ reinforced concrete, claydite, coarse aggregate, contaminant, сontinuous girder, to crush, crushed rock, deterioration, gravel, high-strength concrete, light concrete, mesh, metal bars, mixture, pebbles, ready-made blocks, to remedy, rod, sample, scarce building material, slag, spall, to transfer the tensile stress

Find the English equivalents to the following Russian terms

В два раза дороже, возраст бетона, конкурентный, марка бетона, монолитный бетон, неармированный бетон, однопролётная балка, прочность бетона, растягивающее напряжение, сжатие, скрытые пустоты, срок производства, типовое производство

Make up the questions to the following answers

1.The first concrete bridge with 16 m span appeared in France in 1875.

2. Professor N. Belelyubsky designed the earliest Russian reinforced concrete beam bridge in 1893.

3. The following bridges hold world records for concrete structures:

- the longest spans among beam systems are 76 m in the Republic of South Africa;

- the longest spans among continuous beam systems are 105 m in Japan;

- the longest spans among trussed girders are 63 m in Russia;

- the longest spans among arch bridges are 220 m in the Ukraine.