问答题 某段新建双线铁路的一段软土地基,初步设计有两种处理措施,一种是插打塑料排水芯带,一种是浆喷搅拌桩。如果塑料排水芯带处理后,路基填筑时发生坡脚隆起。问题:1.塑料排水芯带的作用原理以及施工步骤?2.请分析发生质量问题的原因可能在哪几方面?3.质量问题出现后,应采取什么措施来解决?
单项选择题 W: Do you mind closing the door? Our next door neighbors are making so much noise.M: Do I mind? I’d be happy to.Q: What does the man mean?()
单项选择题 M:The Students’Club is having a party this evening.Can you come and help with the drinks?W:I’d like to,but it’s my evening to work at a restaurant nearby.Q:Why can’t the woman go to the party?()