- Patent Title: Chemical polymer deep soil stabilization columns and sand columns
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Application No.: US17317367Application Date: 2021-05-11
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Publication No.: US11981853B2Publication Date: 2024-05-14
- Inventor: Abiola Ojo , Bassim A. Nawaz , Emmanouil Spyropoulos
- Applicant: Saudi Arabian Oil Company
- Applicant Address: SA Dhahran
- Assignee: SAUDI ARABIAN OIL COMPANY
- Current Assignee: SAUDI ARABIAN OIL COMPANY
- Current Assignee Address: SA Dhahran
- Agency: Leason Ellis LLP
- Main IPC: E02D3/12
- IPC: E02D3/12 ; C09K17/04 ; C09K17/22

Abstract:
Methods for installing soil and sand stabilization columns using a chemical polymer are provided. The chemical polymer can be a liquid acrylic base chemical polymer or a liquid vinyl acetate base chemical polymer. In the methods, a dilution rate of a chemical polymer is determined based on at least one of: a moisture content of the soil at a selected soil location, a particle size distribution of the soil at the selected soil location, a shear strength of the soil at the selected soil location, a target strength of the soil stabilization column, and a target stiffness of the soil stabilization column. The chemical polymer is then diluted based on the determined dilution rate. The diluted chemical polymer is inserted into a selected soil location and mixed with in-situ soil or with sand to form a stabilization column.
Public/Granted literature
- US20220363991A1 CHEMICAL POLYMER DEEP SOIL STABILIZATION COLUMNS AND SAND COLUMNS Public/Granted day:2022-11-17
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