Large-diameter ultra-long punching slurry for dense pebble bed area
A pebble layer, large diameter technology, applied in the direction of sheet pile wall, building, foundation structure engineering, etc., can solve the problems of use, mud can not be applied to dense pebble layer areas, etc., to improve stability, good wall protection, and increase cost The effect of hole quality
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[0053] The present invention will be further described below in conjunction with the embodiments, and the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other used embodiments obtained by persons of ordinary skill in the art without creative efforts all belong to the protection scope of the present invention.
[0054] A large-diameter super-long punching mud in a dense pebble layer area of the present invention, said mud is composed of the following components by weight:
[0055] Water: 1000 parts;
[0056] Cement: 60-70 parts;
[0057] Fly ash: 48-55 parts;
[0058] Salt-resistant bentonite: 40-50 parts;
[0059] Polyanionic fiber silk: 0.6-0.8 parts;
[0060] Soda ash: 1-2 parts.
[0061] In some embodiments, the mud consists of the following components by weight:
[0062] Water: 1000 parts;
[0063] Cement: 65-70 parts;
[0064] Fly ash: 50-55 parts;
[0065] S...
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