Application of CWR also reduce the risk of damage to railway wheels, because the wheels of railway will "njeglong" or "stumble" as it passes through an expansion gap. And what about the trunk rail expansion? this can be circumvented by using an elastic fastening that is able to withstand the movement of stem elongation rails (horizontal movement where rail rod will stretch when hot and shrinks when cold). If penambatnya form rigid fastening, can be circumvented by installing a rail anchor.
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