Lily0927 - 2007/7/20 9:08:00
一建常用的地基处理方法自测题Áð^A(±_=bbs.3c3t.comAg¤&p34`
一、单项选择题Áð^A(±_=bbs.3c3t.comAg¤&p34`
1.当建筑物基础下的持力层比较软弱,不能满足上部荷载对地基的要求时,常采用( )来处理软弱地基。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.换土垫层法 Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.灰土垫层法Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.强夯法 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.重锤夯实法Áð^A(±_=bbs.3c3t.comAg¤&p34`
2.地下水位较低,基槽经常处于较干燥状态下的一般粘性土地基的加固可采用( )方法来处理地基。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.换土垫层法Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.灰土垫层法Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.强夯法 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.重锤夯实法Áð^A(±_=bbs.3c3t.comAg¤&p34`
3.对于高于地下水位0.8m以上稍湿的粘性土、砂土、湿陷性黄土、杂填土和分层填土地基,常采用( )来处理软弱地基。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.换土垫层法 Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.灰土垫层法Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.强夯法 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.重锤夯实法Áð^A(±_=bbs.3c3t.comAg¤&p34`
4.用起重机械将重锤吊起从高处自由落下,对地基反复进行强力夯实的地基处理方法是( )。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.换土垫层法 B.灰土垫层法 C.强夯法 D.重锤夯实法Áð^A(±_=bbs.3c3t.comAg¤&p34`
5.强夯法所用起重机械的重锤重量一般为( )。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.8~40 B.8~30Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.9~30 D.9~40Áð^A(±_=bbs.3c3t.comAg¤&p34`
6.强夯法一般是用起重机械将重锤吊起到( )m高处自由落下。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.10~30 B.10~40Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.6~30 D.6~40Áð^A(±_=bbs.3c3t.comAg¤&p34`
7.水泥粉煤灰碎石桩简称( )。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.CFP桩 B.CFG桩Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.CFD桩 D.CPG桩Áð^A(±_=bbs.3c3t.comAg¤&p34`
8.水泥粉煤灰碎石桩是处理( )地基的一种新方法。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.软弱 B.次坚硬Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.坚硬 D.松散Áð^A(±_=bbs.3c3t.comAg¤&p34`
9.深层密实法中的振冲法又称( )。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.振动冲洗法 B.振动水冲法Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.振动密实法 D.震动夯实法Áð^A(±_=bbs.3c3t.comAg¤&p34`
10.振冲桩适用于加固( )地基。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.软弱黏土 Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.次坚硬的硬土Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.坚硬的硬土 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.松散的砂土Áð^A(±_=bbs.3c3t.comAg¤&p34`
11.深层搅拌法是利用( )做固化剂。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.泥浆 Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.砂浆Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.水泥浆 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.混凝土Áð^A(±_=bbs.3c3t.comAg¤&p34`
二、多项选择题Áð^A(±_=bbs.3c3t.comAg¤&p34`
1.地基处理就是为了( )。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.对地基进行必要的加固或改良Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.提高地基土的承载力 Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.提高建筑的抗震等级Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.保证地基稳定,减少房屋的沉降或不均匀沉降Áð^A(±_=bbs.3c3t.comAg¤&p34`
E.消除湿陷性黄土的湿陷性,提高抗液化能力Áð^A(±_=bbs.3c3t.comAg¤&p34`
2.下列属于常用的人工地基处理方法的有( )。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.换土垫层法 Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.重锤表层夯实Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.排水灌浆法 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.强夯、振冲、砂桩挤密法Áð^A(±_=bbs.3c3t.comAg¤&p34`
E.深层搅拌、堆载预压、化学加固法Áð^A(±_=bbs.3c3t.comAg¤&p34`
3.换土垫层按其回填的材料可分为( )。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.混凝土垫层 Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.灰土垫层Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.砂垫层 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.碎(砂)石垫层Áð^A(±_=bbs.3c3t.comAg¤&p34`
E.水泥砂浆垫层Áð^A(±_=bbs.3c3t.comAg¤&p34`
4.人工地基处理方法中用砂垫层和砂石垫层作为地基的持力层,起( )作用。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.提高地基承载力Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.减少沉降Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.加速软弱土层排水因结Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.防止冻胀和消除膨胀土的胀缩Áð^A(±_=bbs.3c3t.comAg¤&p34`
E.挡水Áð^A(±_=bbs.3c3t.comAg¤&p34`
5.强夯法适用于处理( )地基。 Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.碎石土 Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.特坚石Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.砂土、粉土 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.低饱和度的粘性土Áð^A(±_=bbs.3c3t.comAg¤&p34`
E.湿陷性黄土及填土地基的深层加固Áð^A(±_=bbs.3c3t.comAg¤&p34`
6.灰土挤密桩是利用锤击将钢管打人土中,侧向挤密土体形成桩孔,将管拔出后,在桩孔中分层回填( )灰土并夯实而成。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.2:8灰土 Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.2:7灰土Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.3:7灰土 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.3:8灰土Áð^A(±_=bbs.3c3t.comAg¤&p34`
E.3:9灰土Áð^A(±_=bbs.3c3t.comAg¤&p34`
7.灰土挤密桩适用于处理( )地基。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.地下水位以上的软弱地基 Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.天然含水量12%—25%的软弱地基Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.砂石土 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.湿陷性黄土的软弱地基Áð^A(±_=bbs.3c3t.comAg¤&p34`
E.厚度5—15m的素填土、杂填土Áð^A(±_=bbs.3c3t.comAg¤&p34`
8.砂石桩适用于处理( )地基。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.挤密松散砂土 Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.素填土Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.杂填土 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.湿陷性黄土Áð^A(±_=bbs.3c3t.comAg¤&p34`
E.淤泥土Áð^A(±_=bbs.3c3t.comAg¤&p34`
9.挤密桩主要包括( )。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.灰土挤密桩 Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.预应力桩Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.砂石桩 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.水泥粉煤灰碎石桩Áð^A(±_=bbs.3c3t.comAg¤&p34`
E.混凝土搅拌桩Áð^A(±_=bbs.3c3t.comAg¤&p34`
10.深层搅拌法是利用固化剂和软土发生一系列物理、化学反应,使之凝结成水泥加固体,与天然地基形成复合地基。这种水泥加固体具有( )的特点。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.整体性好 Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.水稳性好Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.放热少 Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.刚度大Áð^A(±_=bbs.3c3t.comAg¤&p34`
E.较高强度Áð^A(±_=bbs.3c3t.comAg¤&p34`
11.深层搅拌法适于处理( )地基。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.砂石土Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.加固较深、较厚的淤泥、淤泥质土、粉土Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.粘土Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.承载力不大于0.12MPa的饱和粘土和软粘土Áð^A(±_=bbs.3c3t.comAg¤&p34`
E.沼泽地带的泥炭土Áð^A(±_=bbs.3c3t.comAg¤&p34`
12.砂井堆载预压法适用于处理( )地基。Áð^A(±_=bbs.3c3t.comAg¤&p34`
A.深厚软土和冲填土地基Áð^A(±_=bbs.3c3t.comAg¤&p34`
B.机场跑道地基Áð^A(±_=bbs.3c3t.comAg¤&p34`
C.软粘土地基Áð^A(±_=bbs.3c3t.comAg¤&p34`
D.水工结构、码头、岸坡等工程地基Áð^A(±_=bbs.3c3t.comAg¤&p34`
E.道路、路堤等工程地基Áð^A(±_=bbs.3c3t.comAg¤&p34`
自测题答案:Áð^A(±_=bbs.3c3t.comAg¤&p34`
一、单项选择题:Áð^A(±_=bbs.3c3t.comAg¤&p34`
1.A 2.B 3.D 4.C 5.B 6.C 7.B 8.A 9.B 10.D 11.CÁð^A(±_=bbs.3c3t.comAg¤&p34`
二、多项选择题:Áð^A(±_=bbs.3c3t.comAg¤&p34`
1.ABDE 2.ABDE 3.BCD 4.ABCD 5.ACDE 6.AC 7.ABDE 8.ABC 9.ACD 10.ABE 11.BDE 12.ABDEÁð^A(±_=bbs.3c3t.comAg¤&p34`
lilies - 2007/7/20 14:57:00
好东西。谢谢Áð^A(±_=bbs.3c3t.comAg¤&p34`