上官夫妇目前均刚过35岁,打算20年后即在55岁时退休,估计夫妇俩退休后第一年的生活费用为8万元(退休后每年初从退休金中取出当年的生活费用)。考虑到通货膨胀的因素,夫妇俩每年的生活费用预计会以每年4%的速度增长。夫妇俩退休后还可以生存25年,现在拟用20万元作为退休基金的启动资金,并计划开始每年年末投入一笔固定的资金用于退休基金的积累。夫妇俩在退休前采取较为积极的投资策略,假定年回报率为6%,退休后采用较为保守的投资策略,假定年回报率为4%。请回答以下问题:
某公司建一项城市桥梁工程,设计为双幅分离式四车道,下部结构为墩柱式桥墩,上部结构为简支梁。该桥盖梁采取支架法施工,项目部编制了盖梁支架模板搭设安装专项方案。包括如下内容:采用盘扣式钢管满堂支架;仅对支架强度进行计算,考虑了模板荷载,支架自重和盖梁钢筋混凝土的自重;核定地基承载力不符合施工要求;对支架搭设范围的地面进行平整预压后立即搭设支架。盖梁模板支架搭设示意如图。

事件一:架子工未完成全部斜撑搭设被工长查出要求补齐。现场支架模板安装完成后,迫于工期压力,项目部立即开始混凝土浇筑,被监理叫停下达了暂停施工通知,并提出整改要求。
事件二:监理工程师提出,为了增强支架的稳定性。在支架的左侧右侧,应分别增加两根斜撑。斜撑的起点节点可能为a\b\c;终止节点可能为图中1\2\3\4\5。
事件三:支架施工完毕,施工单位编制了拆除方案,上报监理审批。监理提出,应补充支架拆除的安全措施。
上官夫妇目前均刚过35岁,打算20年后即在55岁时退休,估计夫妇俩退休后第一年的生活费用为8万元(退休后每年初从退休金中取出当年的生活费用)。考虑到通货膨胀的因素,夫妇俩每年的生活费用预计会以每年4%的速度增长。夫妇俩退休后还可以生存25年,现在拟用20万元作为退休基金的启动资金,并计划开始每年年末投入一笔固定的资金用于退休基金的积累。夫妇俩在退休前采取较为积极的投资策略,假定年回报率为6%,退休后采用较为保守的投资策略,假定年回报率为4%。请回答以下问题:
案例一
背景资料:某单位承担某污水处理厂工程施工项目,其中二沉池直径51.2m,深5.5m,采用现浇钢筋混凝土。
施工单位设计了池壁异型模板,考虑了模板选材、位移及变形的措施。根据现场情况及工程特点,编写了施工技术方案。
水池完工后进行了满水试验。采用一次充水到设计水深,水位上升速度为2m/h,当充到设计水位12h后,开始测读水位测针的初读数,满水试验结果测得的渗水量为2.5L/(m2.d)。
2016年10月,吴先生年满60岁,从某国企退休。吴先生拥有35年的工龄,退休前每月收入为6000元,当地社会平均收入为2000元,退休时国家基本养老金个人账户积累总额54000元,过渡性养老金政策为工龄×5元。吴先生参加了企业养老金计划,供款15年,个人供款是个人当期收入的5%,企业实行对等缴费,理财投资回报率为4%。吴先生退休后第一年生活成本5万元,退休后预期寿命为18年。根据以上材料回答(1)~(5)题。
【背景资料】梁玉市政建设公司承建福建南平西城大桥新建工程,该桥跨越西溪河流,为3跨一联(30m+60m+30m)连续混凝土箱梁桥,水中设置Y形桥墩,由直墩和两个斜腿组成,两个斜腿夹角45º,斜腿轴线长15m,混凝土强度等级C50。Y形墩柱上方设高5.5m的箱梁,顶宽11.5m,腹板厚度0.8m,顶板厚度0.6m,纵横双向预应力结构。
常水位高程4.000m,最高水位(含浪高)5.000m。钢筋混凝土承台平面尺寸4m×8m,高度2m。承台下设6根直径1.5m的灌注桩。泥面下地质自上而下分为:
①厚3m的淤泥质粉质黏土,
②厚5m的砂质黏土,
③厚8m的黏土,
④厚5m的强风化岩。
实测河流最大流速1.5m/S。
开工前施工单位编制了施工组织设计,涉及具体施工方案如下:
1)采取水上搭设钢制作业平台施工灌注桩,正循环钻孔作业的方式,项目部计算了水上作业平台的高程。钢制平台基础为钢管桩,设纵横向贝雷梁拼装成承重骨架,铺装10mm的钢板作为施工平台。
2)承台采取水上现浇混凝土施工工艺,围堰方式初步拟定钢套箱、双壁钢围堰、钢筋混凝土板桩围堰等方案。
3)Y形墩柱浇筑采取分块、分层、分次浇筑的方案,分块如图所示。分块之间设置浇筑分界面。
桥墩C块位于直腿和斜腿分叉处,采用拼装式模板搭设。浇筑混凝土掺入了速凝剂,并采取了先浇筑左侧斜腿到顶再浇筑右侧斜腿到顶的浇筑方式。监理工程师发现后及时制止了施工单位的错误做法。
桥梁上部结构采取悬臂浇筑的施工方案,0号块采用支架浇筑的方案。
某施工单位承接了一传输系统工程,包括80*100GDWDM设备安装工程,以及2km新建管道工程,某新建管道人手孔施工示意图如下:

新建管道管道部分施工单位按施工工序从器材检验开始实施;
机房内走线架安装平面图如下所示:

【背景资料】某高速公路M合同段(K17+300~K27+300)。路基横断面形式,见下图:
开挖段地质条件为覆盖层厚3.5m的含水量较大的黏性土和1.5m厚的强风化泥岩,下为中风化泥岩,路堑设计标高在原地面下6.5m处。
事件1:本标段K17+300~K17+380公路右侧为老滑坡体,其开挖施工工艺流程为:施工准备→测量放线→临时排水→地表处理→(A)→滑坡体排水系统施工→支挡结构施工→路基施工→路基检测。
事件2:为了保证安全,施工单位在开挖时从滑坡体中部向两侧自上而下进行开挖,并安排专职人员对下边坡进行监视,并采用石砌抗滑挡土墙的稳定措施,对流向滑坡体的地表水设置了环状截水沟排出,对地下水设置暗沟排出。
事件3:石砌抗滑挡土墙在施工中,其挡墙基坑采用全断面拉槽开挖,其基坑底标高在稳定抗滑层。石砌抗滑挡土墙施工工艺:施工准备→基坑开挖→(B)→砌筑基础→基坑回填→选修面石与拌砂浆→(C)→填筑与反滤层与墙背回填→清理勾缝→竣工验收。
事件4:石砌抗滑挡土墙施工完成后,施工单位对“石砌抗滑挡土墙”分项工程按《公路工程质量检验评分标准》进行了自检,对7个实测项目按百分制进行评分,自检结果见下表。经检查,该分项工程“基本要求”符合规定,资料完整,但因外观缺陷减1分。
自检项目得分表
[A] You are not alone
[B] Don’t fear responsibility for your life
[C] Pave your own unique path
[D] Most of your fears are unreal
[E] Think about the present moment
[F] Experience helps you grow
[G] There are many things to be grateful for
Some Old Truths to Help You Overcome Tough Times
Unfortunately, life is not a bed of roses. We are going through life facing sad experiences. Moreover, we are grieving various kinds of loss: a friendship, a romantic relationship or a house. Hard times may hold you down at what usually seems like the most inopportune time, but you should remember that they won’t last forever.
When our time of mourning is over, we press forward, stronger with a greater understanding and respect for life. Furthermore, these losses make us mature and eventually move us toward future opportunities for growth and happiness. I want to share these old truths I’ve learned along the way.
41. _______.
Fear is both useful and harmful. This normal human reaction is used to protect us by signaling danger and preparing us to deal with it. Unfortunately, people create inner barriers with a help of exaggerating fears. My favorite actor Will Smith once said, “Fear is not real. It is a product of thoughts you create. Do not misunderstand me. Danger is very real. But fear is a choice. ” I do completely agree that fears are just the product of our luxuriant imagination.
42. _______.
If you are surrounded by problems and cannot stop thinking about the past, try to focus on the present moment. Many of us are weighed down by the past or anxious about the future. You may feel guilt over your past, but you are poisoning the present with the things and circumstances you cannot change. Value the present moment and remember how fortunate you are to be alive. Enjoy the beauty of the world around and keep the eyes open to see the possibilities before you. Happiness is not a point of future and not a moment from the past, but a mindset that can be designed into the present.
43. _______.
Sometimes it is easy to feel bad because you are going through tough times. You can be easily caught up by life problems that you forget to pause and appreciate the things you have. Only strong people prefer to smile and value their life instead of crying and complaining about something.
44. _______.
No matter how isolated you might feel and how serious the situation is, you should always remember that you are not alone. Try to keep in mind that almost everyone respects and wants to help you if you are trying to make a good change in your life, especially your dearest and nearest people. You may have a circle of friends who provide constant good humor, help and companionship. If you have no friends or relatives, try to participate in several online communities, full of people who are always willing to share advice and encouragement.
45. _______.
Today many people find it difficult to trust their own opinion and seek balance by gaining objectivity from external sources. This way you devalue your opinion and show that you are incapable of managing your own life. When you are struggling to achieve something important you should believe in yourself and be sure that your decision is the best. You live in your skin, think your own thoughts, have your own values and make your own choices.
【背景资料】梁玉市政建设公司承建胶东半岛流沙河某大桥工程,简支结构,共15跨,跨度16米,上部结构采用预制先张法T梁,横向布置7榀中梁,2榀边梁,相邻两榀主梁之间用5片横隔板连接。断面图如图所示。

事件1:为保证T梁施工质量、对进场的预应力筋和金属波纹管道两种材料进行质量检验。
事件2:T梁采取在预制场台座上制作,采用后张法施工。主要施工工艺流程如下: 施工准备→预制场布置与建设→安装底模、侧模→安装底板、腹板钢筋及预应力管道→E→安装预应力筋→安装端模→F→混凝土养护→拆除端模、内模、侧模→G→预应力管道压浆→封锚→场内移运、存放。