Based on the theory of grouting and the practice of engineering, a experiential formula of single-pile ultimate bearing capacity in gravelly area is presented.

• 根据注浆理论和工程实践,就荆州地区的地层给出了桩底压浆钻孔灌注桩单桩极限承载力的计算公式,并通过现场试验证明了该公式可作为承载力设计的参考依据。