问题
问答题 简答题
桥隧建筑物进行综合维修周期如何控制?
答案
参考答案:
综合维修周期,宏观上应按照不同设备类型进行控制,即钢梁桥(含混和桥钢梁)2~3年,圬工桥(含混和桥圬工梁)4~5年,隧道、涵渠、框构桥等设备的维修周期视技术状态而定。(5分)
桥隧建筑物进行综合维修周期如何控制?
参考答案:
综合维修周期,宏观上应按照不同设备类型进行控制,即钢梁桥(含混和桥钢梁)2~3年,圬工桥(含混和桥圬工梁)4~5年,隧道、涵渠、框构桥等设备的维修周期视技术状态而定。(5分)
从方框内选择合适的短语,并用其正确形式填空。 | |
| |
1. Sue and Mike _________ last month. 2. The T-shirts were cheap and ________ fast. 3. Don't _________ so late again. It's bad for your health. 4. The hoax about earthquake __________ a panic this morning in the village. 5. She hasn't __________yet, and we have been waiting for her for half an hour. | |