Moreover,comparing the calculation results herein and those by other methods,there is only about 5% error of effective length when Ep/Es is about 50%.

• 此外,将推导所得计算公式与现有的一些计算方法进行比较分析,结果表明,当Ep/Es为50左右时,有效桩长的计算偏差约为5%25。