limit set短语⁶³⁸⁸⁹ 基本例句 极限集 The results show that, whether four-pile or three- pile foundation, if the error of a pile position is within the limit set by the code, the change of vertical force on every pile is within about10%; 计算结果表明，当其中一根桩的桩位偏差在规范规定范围以内时，各桩竖向力的变化大致在10%以内； cnki