ENGINEERING APPLICATION EXAMPLE OF SUPPORT SYSTEM OF STEEL TUBE STARCH\|FILLED ANCHOR STOCK

With the case of deep pit support system of CSTICB,the paper explains that it is practicable to use this method for crushed stone filling slop,and introduces the basic principle,the calculations of support strength and stable and construction technology of this support system.The paper also explains that this support system is reliable and economy,and has bright prospects. \[