Russian standards PDF
Freight cars for 1520 mm gauge main line railways. General requirements for safety in loading-unloading and shunting operations
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Reinforced concrete structures. Magnetic method for the determination of the thickness of concrete protection layer and location of the reinforcement
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Concretes. Methods for determination of prismatic compressive strength, modulus of elasticity and Poisson's ratio
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Soils. Laboratory methods for determination of coefficient of hydraulic conductivity
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