事件一中,本段填土路基是否属于高路堤?说明理由。分别写出A,B的数值。
背景资料
某跨线桥工程,主跨为三跨现浇预应力混凝土连续梁,跨径为30+40+30m,桥宽23m,桥下净高5.5m。经上一级批准的施工组织设计中有详细施工方案,拟采用满堂支架方式进行主梁施工。为降低成本,项目经理部命采购部门就近买支架材料,并经过验审产品三证后立即进货。
搭设支架模板后,在主梁混凝土浇筑过程中,支架局部失稳坍塌,造成2人死亡、5人重伤的安全事故,并造成50万元直接经济损失。事故发生后发生如下事件。
事件一:事故调查组在调查中发现,项目部的施工组织设计中,只对支架有过详细的强度验算。
事件二:调查组也发现项目部有符合工程项目管理规范要求的质量计划及其采购计划。
事件三:调查组只查到该工程的设计技术交底书面资料。
事件四:调查组查实了事故事实后,确定了该安全事故的等级,以便下一步做出处理意见。
事件五:在事故调查完毕后,项目总工变更了施工方案,经项目经理批准,立即组织恢复施工。
问题:简述专项方案编制应当包括的内容。
根据提供的信息和语言素材设计教学方案,用英文作答。
设计任务:请阅读下面学生信息和语言素材,设计一个15分钟的英语阅读教学活动。教案没有固定格式,但须包含下列要点:
• teaching objectives
• teaching contents
• key and difficult points
• major steps and time allocation
• activities and justifications
教学时间:15分钟
学生概况:某城镇普通中学初中二年级第一学期学生,班级人数40人。多数学生已经达到《义务教育英语课程标准(2011年版)》三级水平。学生课堂参与积极性一般。
语言素材:
Who´s Got Talent?
Everyone is good at something, but some people are truly talented.
It´s always interesting to watch other people show their talents. Talent shows are getting more and more popular. First, there were shows like American Idol and America´s Got Talent. Now, there are similar shows around the world, such as China´s Got Talent.
All these shows have one thing in common:
"I"hey try to look for the best singers, the most talented dancers, the most exciting magicians,the funniest actors and so on. MI kinds of people join these shows. But who can play the piano the best or sing the most beautifully?
"Ihat´s up to you to decide. When people watch the show, they usually play a role in deciding the winner. And the winner always gets a very good prize.
However, not everybody enjoys watching these shows. Some think that the lives of the performers are made up. For example, some people say they are poor farmers, but in fact they are just actors. However, if you don´t take these shows too seriously, they are fun to watch. And one great thing about them is that they give people a way to make their dreams come true.
