Bottom secondary grouting material construction

Secondary grouting secondary grouting material so-called secondary grouting construction, appearance is the bottom base and foundation clearing and anchor bolt with fine stone concrete or CGM grout material filling. One of its effects is fixed shim ( Adjustable shim the activities of some water solid) Another effect, is can take the load of the furnace shell. Friendship tip: look forward to professional reviews, do professional reviews have maybe get a discount men. System of 3 # blast furnace hot blast stove, furnace bottom second grouting layer thickness of 80 mm, the irrigation area of 800 m2, all choose CGM grout material irrigation, with grouting material about 140 t. The secondary grouting to large-scale irrigation, segments, after repeated discussions with party a, the four hot blast stove is divided into four period of irrigation, and two points during irrigation, irrigation during the first 2 #, 3 # hot blast stove, the second irrigation during the 1 #, 4 # hot blast stove, its clearance requirements not greater than 1 ~ 1. 5mm。 Grouting material choose high strength without shortening the grouting material ( CGM) T2 grouting material, should have their strong sex, ofnon-vibrating, super early strength, high strength, micro swell, shorten resistance, penetration resistance, wear resistance, good weatherability, In - 40 ℃ ~ 400 ℃ within the scope of safe use for a long time) , aging resistance and other properties, and a variety of use function, easy operation, wide application, irrigation intensity to planning the next 24 hours.