ISBN: 9787502471941 - 台阶爆破振动危害评判及精确毫秒延时降振技术 (1 resultados)
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Librería: liu xing, Nanjing, JS, Chinaliu xing
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EUR 71,78
Envío por EUR 16,13Se envía de China a Estados Unidos de AmericaCantidad disponible: 3 disponibles
paperback. Condición: New. Paperback. Pub Date: 2016-04-01 Pages: 141 Language: Chinese Publisher: Metallurgical Industry Press Step Blasting Vibration Hazard Assessment and Accurate Millisecond Delay Vibration Reduction Technology systematically explained through a large number of experimental research. theoretical analysis and engineering applications The relationship between the three elements of blasting vibration is discussed. and the use of large instantaneous input energy and hysteretic energy as a two-factor cr.…
