如何确定剪力墙结构的混凝土强度等级和墙体厚度?

题型:问答题 简答题

问题:

如何确定剪力墙结构的混凝土强度等级和墙体厚度?

考点:高层建筑结构高层建筑结构综合练习高层建筑结构综合练习题库
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全口义齿唇颊侧边缘应是

A.越厚越好,固位力强

B.越薄越好,舒适

C.半圆形略越过唇颊沟

D.圆形伸展到唇颊沟

E.圆形离开唇颊沟

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I know I should have told the headmaster at the time. That was my real     .
He had gone out of the study for some     , leaving me alone. In his absence I looked to see     was on his desk. In the      was a small piece of paper on which were written the      “English Writing Prize 1949. History Is a Serious ofBiographies (人物传记)”.
A(n)      boy would have avoided looking at the title as soon as he saw the _ _ _. I did not. The subject of the English Writing Prize was kept a      until the start of the exam so I could not      reading it.
When the headmaster     , I was looking out of the window.
I should have told him what had      then. It would have been so      to say: “I’m sorry, but I      the title for the English Writing Prize on your desk. You’ll have to      it.”
The chance passed and I did not      it. I sat the exam the next day and I won. I didn’t __  to cheat, but it was still cheating anyhow.
That was thirty-eight years      when I was fifteen. I have never told anyone about it before,      have I tried to explain to myself why not.
The obvious explanation is that I could not admit I had seen the title   __ admitting that I had been looking at the things on his desk.      there must have been more behind it. Whatever it was, it has become a good example of how a little mistake can trap (使陷入) you in a more serious moral corner (道德困境).
小题1:
A.planB.faultC.gradeD.luck
小题2:
A.reasonB.courseC.exampleD.vacation
小题3:
A.thisB.whichC.thatD.what
小题4:
A.drawerB.cornerC.middleD.box
小题5:
A.namesB.wordsC.ideasD.messages
小题6:
A.honestB.handsomeC.friendlyD.active
小题7:
A.deskB.paperC.bookD.drawer
小题8:
A.questionB.keyC.noteD.secret
小题9:
A.helpB.considerC.practiseD.forget
小题10:
A.disappearedB.stayedC.returnedD.went
小题11:
A.existedB.remainedC.happenedD.continued
小题12:
A.tiringB.easyC.importantD.difficult
小题13:
A.sawB.gaveC.setD.made
小题14:
A.repeatB.defendC.correctD.change
小题15:
A.takeB.haveC.loseD.find
小题16:
A.rememberB.learnC.meanD.pretend
小题17:
A.pastB.agoC.thenD.before
小题18:
A.eitherB.neverC.norD.so
小题19:
A.byB.besidesC.throughD.without
小题20:
A.ButB.ThoughC.OtherwiseD.Therefore
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对送风系统每年初次运行时,应先将通风干管内的积尘清扫干净,设备进行清洗、()

题型:问答题 简答题

目前ISDN专用测试台不能进行()测试。

A、监听

B、线路

C、局内

D、NT

题型:问答题 简答题

某市一栋综合楼,地下共4层,地上共20层,采用框架剪力墙结构,总建筑面积30万m2,主楼与其裙房之间设有防火墙等防火分隔设施,主楼各层建筑面积均大于1000m2。该综合楼总平面布局及周边民用建筑等相关信息如图1所示。该综合楼地下3、4层均为人防层,其主要使用功能均为普通汽车库、复式汽车库和储存可燃固体的库房;地下2层主要使用功能为展览厅、管理用房及燃气锅炉房、柴油发电机房、变压器室、配电室、消防泵房等设备用房;地下1层主要使用功能为消防控制室、管理用房及商场营业厅。主楼首层主要使用功能为门厅、咖啡厅、自助餐厅、商场营业厅,地上2、3层主要使用功能为儿童游乐厅、展览厅、商场营业厅,地上4~19层主要使用功能为办公室,地上20层主要使用功能为会议厅、多功能厅。裙房1~6层主要使用功能为商场营业厅。该建筑按有关国家工程建设消防技术标准配置了室内外消火栓给水系统、自动喷水灭火系统和火灾自动报警系统等消防设施及器材。

根据以上场景,回答下列问题。

消防水泵的启动方式分为哪几种?

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