Applying the working characteristics of single-pile under horizontal load, influential factors of the foundation soil horizontal resist force's ratio coefficient and change trend to support how to judge the result parameters about horizontal static-load test of single-pile, the research gives some methods to judge it practically. 运用桩在水平荷载下的工作性状、地基土水平抗力系数的比例系数的影响因素及其变化趋势来辅助判释单桩水平载荷试验的成果参数,结合工程实例给出了实用的判释方法。