built arch中文什么意思

组合拱

• built:    adj. 1.建造成的，组合的，拼成 ...
• arch:    adj. 诡诈的；淘气的。 an a ...
• built in arch:    固定拱

例句与用法

1. Roman emperors built arches to commemorate their victories
   罗马皇帝们建筑牌坊以纪念他们的胜利。
2. Give an example , for a built arch dam , the paper worked out calculational programme based on the calculational model and calculate the reliability index of abutment with simple and double quadrature method
   对于一已建成的拱坝，利用这一计算模型，采用改进一次二阶矩法，编制电算程序，计算该拱坝坝肩岩体的可靠指标。