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电大建筑施工技术方案设计期末考试复习参考题及答案电大建筑施工技术方案设计期末考试复习参考题及答案
一、单项选择题
1、某土方工程的挖方量为1000m3,已知该土的Ks=
1.25,Ks’=
1.05,实际需运走的土方量是.A.800m3B.962m3C.1250m3D.1050m
32、在基坑中常用()用作既挡土又防水的支护结构A.预制桩B.深井井点C.土层锚杆D.连续钢板桩
3、某土方工程,要求降水深度4m,实测地基上的渗透系数为40m/d,宜选用的井点降水方式是()A.轻型井点B.深井井点C.管井井点D.电渗井点
4、环形轻型井点,井点管围城的______m2则假想半径为()A.5mB.10mC.15mD.20m
5、填方工程的压实质量的指标是()A.最大干重量B.压实系数C.最优含水量D.干重度
6.大型场地平整工程,当挖、填深度不大时,土方机械宜选用()A.推土机B.正铲挖土机C.反铲挖土机D.抓铲挖土机
7.土方工程机械中正向挖土、后方卸土的是()A.推土机B.正铲挖土机C.反铲挖土机D.抓铲挖土机
8.羊足碾最适宜碾压()A.细纱B.粗纱C.粘性土D.Ⅱ类土
9.钢筋混凝土预制桩主筋的连接宜采用()A.对焊B.电弧焊C.电阻点焊D.埋弧压力焊
10.钢筋混凝土预制桩的混凝土强度达到设计强度的时才可以进行打桩作业A.50%B.70%C.90%D.100%
11.基槽(坑)开挖时土方堆置地点,离槽(坑)边一般应在()以外,堆置高度不宜超过
1.5m以免影响土方开挖或塌方A、
1.0mB、
1.5mC、
2.0mD、
2.5m
12.一般的工业与民用建筑屋面防水等级为()A、Ⅰ级B、Ⅱ级C、Ⅲ级D、Ⅳ级
13.某组砼试块,三块抗压试验结果如下21N/㎜
2、23/㎜2和28N/㎜2,则该组砼强度代表值为()A、21N/㎜2B、23N/㎜2C、24N/㎜2D、都不对
14.起重机滑轮组的省力系数0.19,钢筋混凝土构件重120kN,卷扬机应选用A.JJM3B.JJK3C.JJM5D.JJK
515.柱的临时固定后的校正主要是指A.柱顶标高B牛腿标高C.平面位置D.垂直度
16.三元乙丙橡胶防水油毡是A.沥青防水卷材B.合成高分子防水卷材C.树脂防水卷材D.高聚物改性沥青防水卷材
17.充盈系数用于检查()质量事故A.断桩B.吊脚桩C.缩径桩D.桩尖进水
18.当柱距大于4倍桩径时,()A.自中间向四周打B.自两边向___打C.由一侧向另一侧打D.自中间向两侧打
19..普通黏土砖墙的砌筑,应选用()A.水泥砂浆B.混合砂浆C.粘土砂浆D.石灰砂浆
20.沥青的延伸度是表示沥青的A.粘性B.塑性C.抗老化性D.温度稳定性
二、多项选择题
1.以下关于砼施工缝留设的位置,正确的是()A、高度大于1m的梁不应与板同时浇筑砼B、单向板可留在平行于短边的任何位置C、砼墙的施工缝不得留在纵横墙交接处D、砼栏板的施工缝应与梯段的施工缝相对应
2.单层工业厂房吊装前的准备工作包括A.场地清理B.铺设道路C.敷设管线D.构件准备E.基础准备
3.连续多跨屋面卷材的铺设次序应为A.先高跨后低跨B.先低跨后高跨C.先远后近D.先近后远E.先天沟后屋脊
4.预制桩按照沉桩方法不同分为()A.摩擦桩B.端承桩C.打入桩D.静力压桩E.振动桩F.水力冲桩
5.套管成孔灌注桩施工时常发生的工程事故有()A.断桩B缩径桩C.吊脚桩D.桩尖破坏E.孔壁坍塌
6.下列有关砌筑墙体留直槎的做___确的是()A、必须在竖向每隔500㎜配置Φ6钢筋B、拉结筋两头须弯90°钩C、拉结筋须伸出接槎一面500㎜D、每根拉结筋下料时取1000㎜长即可
7.下列有关屋面防水工程施工质量的叙述中正确的是()A、没有由于结构变形引起的裂缝B、预制屋面板灌缝砼中粗骨料大小不大于15㎜C、屋面抹砂时在节点处要做好圆角D、屋面找平层的允许偏差值不宜超过7㎜
8.分件吊装法与综合吊装法相比的主要优点是A.效率高B.停机点少C.开行路线短D.能充分发挥起重机性能E.施工___简单
9.泥浆护壁成孔灌注桩施工时常发生的工程事故有()A.断桩B.孔壁坍塌C.孔底隔层或夹砂D.斜孔E.流砂
10.影响填压实质量的主要因素有()A、压实功B、土的含水率C、土的可松性D、每层铺土厚度
11.下列属于土方工程的施工特点是A工程量大B受气候条件影响大C施工条件复杂D受施工周围环境影响大E受施工人员素质影响大
12.影响土方边坡大小的因素主要有等A挖方深度B土质条件C边坡上荷载情况D土方施工方法E排水情况
13.桩排式支护结构常用的构件主要有A地下连续墙B型钢桩C钢板桩D钢筋混凝土预制桩E混凝土灌注桩
14.土层锚杆的施工工序主要是A钻孔B插钢筋C灌浆D防腐处理E预应力张拉
15.土钉支护的施工工序主要是A成孔B插钢筋C张拉预应力筋D注浆E喷射混凝土
16.流砂防治的主要措施有等A地下连续墙B打钢板桩C井点降水D集水坑降水E抢挖法
17.井点降水的类型主要有等A深井井点B轻型井点C喷射井点D管井井点E浅井井点F电渗井点
18.下列哪些土料不应用作回填土A.黏土B含水量大的黏土C有机质含量大于8%的土D砂土E冻土
19.桩锤按照动力源和动作方式分为()A落锤B动力锤C柴油锤D单动汽锤E.双动汽锤
20.桩架的主要作用().A.悬吊桩捶B保护桩身C引导方向D吊桩就位E固定桩位
三、判断正误每小题2分.共30分在括号内正确的打“√”,错误的打“X”
1.土方工程按照土的力学性质来分类的
2.砖墙砌筑应采用混合砂浆
3.深层搅拌法主要用于加固软土地基
4.施工降水应在基础垫层施工完成后才能停止
5.流砂防治的途径必须是减小动水压力
6.流砂现象最容易发生在黏土中
7.井点降水时一般应连续抽水
8.换土回填时各类土应掺和使用
9.压实遍数与压实质量效果成正比
10.抓铲挖土机的挖土特点是“直上直下自重切土”
11.钢筋混凝土预制桩的钢筋骨架宜采用对焊连接
12.钢筋混凝土预制桩应在混凝土强度等级达到70%方可运输
13.打桩顺序应从中心向四周打
14.泥浆在泥浆护壁成孔灌注桩施工中的作用只是防止塌孔
15.泥浆在泥浆护壁成孔灌注桩施工中清孔工作应安排在钢筋笼下放前进行
16.砖墙转角临时间断处,如留斜槎设置困难,也可以留直槎()
17.平移轴线法用来检查屋架的轴线直线度()
18.屋架的正向扶直和反向扶直,在扶直过程中的主要区别是起重机一个升臂、一个降臂操作()
19.预应力结构的砼,国家规范指出,砼强度不宜低于C30()
20.有抗震要求的梁、柱,不宜以强度等级较低的钢筋代换原设计中的钢筋()
四、简答题每小题8分.共16分
1.土方工程的施工特点及主要施工内容
2.___在雨季施工时土方边坡要留的宽一点
3.什么是施工缝?留置原则及处理方法是什么?
4.简述柱的最后固定方法
五、计算题共14分
1、跨度18m的钢筋混凝土屋架重45KN___到标高+
14.50m处的柱顶顶面标高+
0.7m屋架的绑扎方法如图所示试确定起重机的起重量和起重高度建筑施工技术方案设计复习题答案
一、单项选择题
1.C
2.D
3.C
4.B
5.B
6.A
7.A
8.C
9.A
10.D
11.A
12.C
13.C
14.A
15.D
16.B
17.c
18.C
19.A
20.B
二、多项选择题(本题有一个以上答案,多选或错选均不得分)
1.ABD
2.ABDE
3.ACE
4.DE
5.ABCD
6.ABC
7.ABC
8.ABDE
9.BCDE
10.ABD
11.ABCD
12.ABCDE
13.CDE
14.ACDE
15.ABDE
16.ABCE
17.ABCDF
18.BCE
19.ACDE
20.ACD
三、判断正误(每小题2分,共30分在括号内,正确的打“√”,错误的打“X”
1.X
2.√
3.√
4.X
5.X
6.X
7.X
8.X
9.X
10.√
11.√
12.X
13.X
14.X
15.X
16.√
17.×
18.√
19.√
20.X
四、简答题
1、答题要点工程量大、施工条件复杂露天作业,受地区、气候、水文地质等条件影响大等
2、答题要点
(1).雨季进行土方边坡施工时,应增加边坡的宽度
(2)因为雨季施工时,土的含水量增大,抗剪强度降低,容易引起边坡塌方
3.答由于施工技术或___原因,导致混凝土浇筑不能连续进行,先浇混凝土已经凝结硬化、再继续浇筑混凝土时形成的新旧混凝土之间的结合面称为施工缝留设原则结构受剪力较小、施工方便;处理方法(已浇混凝土强度达
1.2N/mm2后,)剔除表面松动、薄弱层→水湿润、冲洗→铺一层水泥浆或水泥砂浆→继续浇筑
4.答柱子采用浇灌细豆石混凝土的方法最后固定,为防止柱子在校正后被大风或木楔变形使柱子产生新偏差,灌缝工作应在校正后立即进行,灌缝时,应将柱底杂物清理干净,并要洒水湿润在灌混凝土和振捣时不得碰撞柱子或楔子灌混凝土之前,应先灌一层稀砂浆使其填满空隙,然后灌细豆石混凝土,但要分两次进行,第一次灌至楔子底,待混凝土强度达到25%后,拔去楔子,再灌满混凝土第一次灌筑后,柱可能会出现新的偏差,其原因可能是振捣混凝土时碰动了楔块,或者两面相对的木楔因受潮程度不同,膨胀变形不一产生的,故在第二次灌筑前,必须对柱的垂直度进行复查,如超过允许偏差,应予调整
五、计算题
1、解起重量Q=45+
2.0=47kN起重高度H=
14.50-
0.7+3+2+
0.3=
19.1m
2、解:Q=Q1+q=60+5=65KNH=h1+h2+h3+h4=
6.0+
0.50+
0.2+
6.0+
2.0=
14.7m
3、施工配合比
12.101+3%
3.231+1%=
12.
163.26一次投料量水泥280×
0.4=112kg,取100kg砂100×
2.16=216kg石子100×
3.26=326kg水(
0.44—
2.10×3%—
3.23×1%)×100=
34.47kg请您删除一下内容,O∩_∩O谢谢!!!xx年___电大期末复习考试小抄大全,电大期末考试必备小抄,电大考试必过小抄AfterearninghisspursinthekitchensofTheWestinTheSheratonSensontheBundandasprinklingofothertop-notchvenuesSimpsonLufinallygotthechan___tobeehisownbossinNovemberxx.Sortof.TheShanghai-bornchefmightnotactuallyownCaliforniaPizzaKitchenCPKbutheisinsolechargeofbothkitchenandfrontof-houseatthisSinanMansions'stalwart.“It’s___rtainlyaresponsibilitytobetheheadchefandthentohaveto___nagetherestoftherestaurantaswell“the31-year-old___sEnjoyShanghai.“Inhotelsforexamplethesejobsarestrictlyde___rcatedsoit’sagreatopportunitytolearnhowabusinessoperatesacrosstheboard.“Itwasataskthat___nagementbackinsunnyCaliforniaevidentlyfelthewasreadyforandavoteofconfiden___fromapanythattodatehasopened250outletsin11countries.AndforaddedpressuretheShanghaibranchwasalsoCPK’sChinadebut.“ForsureitwasabigstepandunlikealltheirotherAsiaoperationsthatarefranchisestheydecidedto___nageitdirectlytobeginwith“saysSimpson.TwoyearsagoaprivatefranchiseetookovertheleasebutthelinkstoCPKheadquartersarestillstrongwitha___inland-based'brandambassador’onhandtoensurethebusinessadherestoitsethosofcreating“innovativehearth-bakedpizzas“asli___ofPRblurbthatSimpsoninsistslivesuptothehype.“Theyareveryinnovative“hesays.“Theproblemwithmostfastfoodpla___sisthattheyusethesamesau___oneverypizzaandjustchangethetoppings.Everyoneofour16pizzasau___sisauniquerecipethathasbeenformulatedtoplementthetoppingsperfectly.“ThelargelylocalcustomerbaseevidentlyagreesandonSaturdayandSundayatleastthepla___isteeming.Thekids-eat-for-freepolicyatweekendsisundoubtedlyabigdrawaswellasisthespacioussecond-floorlayoutoverlookedbyacanopyofgreenfromFuxingParkovertheroad.Thepanyisalsofocusingonincreasingbrandrecognitionandinre___ntyearshastakenpartinoutsideeventssuchastheregularCaliforniaWeek.Stillthestaarehonestenoughtoadmitthatbusinesscouldbebetter;asgoodinfactasinCPK’ssecondoutletinthepopularKerryParksideshopping___llinPudong.“SinanMansionshasreallystruggledtogetthenumberofvisitorsthatwereenvisagedwhenitfirstopenedandithasn’tbeeneasyforanyofthetenantshere“addsSimpson.“We’replanningathirdoutletinthecityinxxandwewillprobablychooseashopping___llagainbecauseofthebetterfoottraffic.“Thetearoomson___frequentedbyCocoChanelandMar___lProustareuppingsticksandingtoShanghaiXuJunqianvisitstheParisianoutpostwithsweettreats.Onethingthe___ntury-oldParisiantearoomAngelinahasshownisthatlegendaryfashiondesignerCocoChanelnotonlyhadstyleandglamorbutalsoboastedgreattasteinfoodpastriesinparticular.OneofthemostpopulartearoomsinParisAngelinaisfamousforhavingon___beenfrequentedby___lebritiessuchasChanelandwriterMar___lProust.NowAngelinahaspackedupitsFrenchambien___efficientservi___andbeautifulfortingdessertsandflownthemtoShanghai.Attheflagshipdine-inandtake-outspa___inShanghaieverythingmimicstheoriginaltearoomdesignedfromthebeginningofthe20th___nturyinParistheheightof“BelleEpoque“.ThepaintingsonthewallforexampleareexactlythesameastheonethatdepictsthelandscapeofsouthernFran___thehometownoftheowner;andthes___lltablesareintentionalimitationsoftheonesthatCocoChanelon___satateveryafternoonforhotchocolate.ThefamoushotchocolateknownasL’AfricainisaluxuriousmixtureoffourtypesofcocoabeansimportedfromAfricablendedinParisandthenshippedtoShanghai.It’ssinfullysweetrichandthickasifputtingabarofmeltingchocolatedirectlyonthetongueandthefreshwhippedcreamontheside___kesalightbutequallygratifyingcontrast.Itisalsosoldinglassbottlesastakeaway.ThesignatureMont-Blancchestnutcakeconsistsofthreeparts:thepureedchestnutontopthevanillacreamlikestuffingandthemeringueasbase.Getallthreelayersinonescoopnotonlyforthedifferenttexturesbutalsovariousflavorsofsweetness.Thedesserthas___intaineditspopularityfora___nturyeveninacountrylikeFran___perhapstheworld’smostpetitivepla___fordesserts.AmuchoverlookedpairingistheParis-NewYorkchouxpastryandN226chocolateflavoredtea.Thechouxpastryisamouthfulofairypecan-flavoredwhippedcreamwhiletheteaablendofblackteasfromChinaandCeyloncocoaandrosepetalsoffersamoresubtlefragran___offlowersandchocolate.Orderingthesetwoitemsfeaturingamutedsweetness___kesiteasierforyoutofitintoyourlittleblackdress.Breakfastbrunchlunchandlightsupperarealsoservedatthetearoom“ahubof___nycultures“andtakesin“amixofdifferentstylesofFrenchcuisines“aordingtothe___nagementteam.Thesemi-cookedfoiegrasterrineisseductiveandde___ptive.It’sgenerouslyservedatthesizeandshapeofatoastwhiletheactualbriochetoastisbakedintoacurvedsli___dippedwithfigchutney.Theflavorhoweverishonest:strong___oothandsublime.Andyoudon’tactuallyneedthetoastforcrunchiness.Thisistheseasonforhighteaswithdaintycupsoffinechinaandlittlepastriesthatappealtobothvisualandphysicalappetites.Butthereisonehighteawithadifferen___andPaulineD.Lohfindsoutjustexactlywhyitisspecial.EarlGreyteaand___caronsareallverywellforthecrucialrecuperativebreakin-betweenintensiveboutsofholidayseasonshopping.AndforthosewhoprefersavorytosweetthereisstilltheselectionofclassicChinesesnackscalleddimsumtosatisfyandsatiate.Highteaisamealtoeatwitheyeandmouthanin-betweenindu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