某机电安装工程公司承接了某机厂的热力锅炉及管道系统的安装工程

问题问答题案例分析题

某机电安装工程公司承接了某机厂的热力锅炉及管道系统的安装工程，工程范围为2套锅炉设备以及连接管道，管道终端需要与原有管道连接。在施工过程中，发生如下事件：

（1）施工现场与原有厂区相接，周边行人较多，为确保施工安全，项目部拉设了临时围挡。

（2）为保证材料的正确使用和严防丢失，项目部进行了材料管理。

（3）管工李某施工现场水平仪丢失，导致他的焊接工作不能继续进行。

（4）在蒸汽管道系统施工中，有一条管道与汽包连接时差一小段管道，进行安装的车工在施工现场找到一段直径、壁厚相同的钢管进行了焊接，结果在系统进行压力试验时该部位出现了裂纹，经取样化验结果材质不符。

（5）某关键工作因施工质量不合格，返修延误了工期3天。

在工程施工中，由于某关键工作因焊接质量不合格延误了3天，如何进行工期调整？

答案

参考答案：施工进度滞后，计划调整的方法有：改变某些工作间衔接关系；改变某些工作持续时间；调整施工内容、工程量、起止时间、工作关系、资源供应等。

完形填空。
It was a cold winter afternoon. Robert stopped for a moment as he crossed the bridge and looked down at the river below. There were hardly any 1 on the river. Near the bridge, however, almost direct below, 2 was a small canoe (独木舟), with a boy in it. The boy was wearing 3 and shivering (颤抖) with cold, Robert noticed. Just then he heard a cry, “Help! Help!” The cry 4 from the river. Robert looked down. The boy was 5 the water and his canoe was floating away. “Help! Help!” he called again. Robert was a good 6 . Taking off his clothes, he 7 into the river. The 8 water made him tremble（颤抖） all over, 9 in a few seconds he reached the boy. “Don’t be afraid,” he said and started to swim towards the river bank, 10 the boy with him. But at that 11 he noticed a large motor boat under the bridge. There were several people on the boat, all 12 in his direction. Robert 13 to swim towards the boat. “Give me a hand,” he shouted 14 he got near the boat. He 15 up into a row of faces. “It’s funny,” he thought. “They look so 16 .” Silently they helped the boy into the boat and 17 him in a blanket (毯子). But they did not move to 18 Robert. “Aren’t you going to pull me 19 , too?” “You!” said one of the men. Robert noticed that he was standing next to a large 20 . “You! Why, we were making a film and you spoiled (破坏) a whole afternoon’s work! You can stay in the water!”
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