{"id":7285,"date":"2022-04-14T04:48:46","date_gmt":"2022-04-13T21:48:46","guid":{"rendered":"https:\/\/www.bachy-soletanche.vn\/?post_type=avada_portfolio&p=7285"},"modified":"2022-09-09T14:04:16","modified_gmt":"2022-09-09T07:04:16","slug":"shaft-grouting","status":"publish","type":"avada_portfolio","link":"https:\/\/www.bachy-soletanche.vn\/en\/offer-portfolio\/shaft-grouting\/","title":{"rendered":"Shaft Grouting"},"content":{"rendered":"

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Improved settlement and load-bearing characteristics<\/strong><\/p>\n<\/div>

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The ultimate capacity of pile can be enhanced by grouting shaft after it has been constructed<\/strong><\/p>\n<\/div>

Grout is injected at high pressure through the TAMs into the ground to consolidate the soil\u2019s characteristics. Soletanche Bachy has its own in-house control system, called SPICE.<\/p>\n<\/div>

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Our processes<\/p><\/h2><\/div>

Fabric pipe<\/strong>: A sleeve pipe (tube \u00e0 manchette) will be incorporated into reinforcement cages. The sleeved have smooth internal surface and perforations covered by rubber, which act as non-return valves.<\/p>\n

Water cracking<\/strong>: 12 hours after concreting pile, the sleeves are cracked using high-pressure water.<\/p>\n

Mixing<\/strong>: Mixing of cement grout ingredients are conducted in the following orders: Water-Bentonite-Cement-Admixtures.<\/p>\n

Grouting<\/strong>: Proceed after at least 5 days since the completion of concreting. Start from the lowest manchettes. Grout is injected by PH2\u00d75 pumps until the stopping criteria are met.<\/p>\n<\/div><\/div><\/div>

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