approach curve meaning in Chinese

接近曲线

Suddenly , a sign flashed past , warning of approaching curves
突然，一个路标一闪而过，警告前面有弯道。
Comparing with the approached curve and the calculated curve , the credibility of numerical simulation result and the feasibility of predicting the ground settlement through numerical simulation are verified . so it can be used to analyze the structure settlement due to the tunnel construction with shield
本文利用数值模拟计算得到的指定断面地表沉降与实际测量结果基本吻合,这充分说明只要建立合理的数值模型,采用合理的计算参数,数值模拟是研究盾构施工力学过程的有效工具。