The advanced small-duct grouting technology is an important support technology in tunnel construction. Grouting improves the surrounding rock conditions, increases the self-bearing capacity, and reduces deformation. It has the advantages of improving strength and stability, simple construction, and adaptability to complex geology, but it also has problems such as slurry loss. It is necessary to select appropriate grouting materials and equipment, strictly control parameters, strengthen management and monitoring, and ensure effectiveness and safety.
The advanced small-duct grouting technology is an important support technology in tunnel construction. Grouting improves the surrounding rock conditions, increases the self-bearing capacity, and reduces deformation. It has the advantages of improving strength and stability, simple construction, and adaptability to complex geology, but it also has problems such as slurry loss. It is necessary to select appropriate grouting materials and equipment, strictly control parameters, strengthen management and monitoring, and ensure effectiveness and safety.
The advanced small-duct grouting technology is an important support technology in tunnel construction. Grouting improves the surrounding rock conditions, increases the self-bearing capacity, and reduces deformation. It has the advantages of improving strength and stability, simple construction, and adaptability to complex geology, but it also has problems such as slurry loss. It is necessary to select appropriate grouting materials and equipment, strictly control parameters, strengthen management and monitoring, and ensure effectiveness and safety.