Abstract:Research purposes: Based on the introduction of the current situation of using anchors to reinforce the cut slope, the analysis ismade for the deficiency in design of the anchors (cable -anchors) -frame for the cut slope.Based on the theory of reinforcing the slope, the analysis ismade for the durability of the anchors (cable -anchors) -frame, and the feasible antisepicmeasures are offered for the anchors (cable -anchors) -frame.
Research conclusions:From the analysis of the deficiency in the previous design, it is pointed out that the length of anchors(or cable -anchors) mustbe selected reasonably according to the slope -ratio and the bed parameters, and the potential sliding-surface of a slope would be determined on the base of the stability analysis at first for ensuring the anchors(cable -anchors) fixed in the stable bed. The anchors(or cable -anchors) would be painted with epoxy,chlorosulfonated polyethylene coatings, or insulated by a iron wire -netdirectly, or the integrated antisepic measures would be taken for the anchors. Adopting these measures could insulate the touch of eroding matter with the reinforcements(cables). Especially the physical insulation could cutoff the continuity of the cracks caused by the tensile force, obtaining a very good protection effectand ensuring their service life availably.
蒋楚生,李 军,李庆海,贺 钢. 路堑边坡锚杆(索)框架梁设计存在的不足及对策[J]. 铁道工程学报, 2009, 26(10): 16-19.
JIANG Chu-sheng, LI Jun, LIQ ing-ha,i HE Gang. Deficiency in Design of Anchors (cable-anchors)-frame for Cut Slope and Its Counter measures. 铁道工程学报, 2009, 26(10): 16-19.