For conditions tested the average effective coefficient of static friction varied between 057 and 070 It is recommended that the coefficient of static friction for concrete cast on steel plate and grout cast below steel plate should be taken as 065 for a wet interface with normal compressive stress levels between 20 and 100 psi 014 and 06 MPa...We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant, rotary dryer, briquette machine, mining, metallurgy and other related equipment. which can crush all kinds of metal and non-metallic ore, also can be dry grinding and wet grinding.If you are interested in our products or want to visit the nearby production site, you can click the button below to consult us.Welcome to our factory to test machine for free!
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