T/SSCE 0002-2022 Active

Main technical content: The main content of this standard includes: 1. General provisions; 2. Terms and symbols; 3. Basic requirements (regulations on the design and construction of micro-disturbance four-axis mixing piles, including applicable geological formations, equipment selection, and design and construction principles). 4. Equipment: (1) Composition of micro-disturbance four-axis mixing pile equipment; (2) Requirements for various components of micro-disturbance four-axis mixing pile equipment. 5. Design: (1) Specifications, material usage, and strength control requirements for micro-disturbance four-axis mixing piles; (2) Requirements for additives used in micro-disturbance four-axis mixing piles; (3) Design principles for micro-disturbance four-axis mixing piles used as waterproof curtains and anti-seepage structures; (4) Design principles for micro-disturbance four-axis mixing piles used as retaining structures; (5) Design principles for micro-disturbance four-axis mixing piles used for foundation treatment. 6. Construction: (1) Technical preparations for micro-disturbance four-axis mixing pile construction; (2) Construction requirements for micro-disturbance four-axis mixing piles; (3) Technical indicators for pile testing during micro-disturbance four-axis mixing pile construction; (4) Technical indicators for pile construction during micro-disturbance four-axis mixing pile construction. 7. Quality: (1) Composition of information systems; (2) Requirements for acquisition systems; (3) Requirements for remote management systems. 8. Inspection: (1) Quality control requirements during construction; (2) Relevant regulations and requirements for construction safety and environmental protection.