题目内容

某组原状样室内压力与膨胀率δep(%)的关系如表:按《膨胀土地区建筑技术规范》 (GBJ 112—87)计算,膨胀力Pc最接近()(可用作图或插入法近似求得)。

A. 90kPa
B. 98kPa
C. 110kPa
D. 120kPa

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柱下独立基础底面尺寸为3m×5m,F1=300kN,F2=1500kN,M=900k.m, FH=200kN,如图所示,基础埋深d=1.5m,承台及填土平均重度γ=20kN/m3,计算基础底面偏心距最接近于()。

A. 23cm
B. 47cm
C. 55cm
D. 83cm

天然地基各土层厚度及参数如下表:采用深层搅拌桩复合地基加固,桩径d=0.6m,桩长l=15m,水泥土试块立方体抗压强度平均值fcu=2000kPa,桩身强度折减系数η=0.33,桩端土承载力折减系数为0.5,搅拌桩单桩承载力可取()。

A. 219kN
B. 203kN
C. 187kN
D. 180kN

The examples given in Para. 2 are used to illustrate that .

A. people's handwriting would have been better if there had been no computers
B. artists are those who like new technology for its own sake
C. technical improvements enable tennis players to defeat their opponents using clever plans
D. people rely too much on modern technology

I was on the verge of giving up when I noticed a piece of paper lying on the table by the

A. 就在我差点儿要放弃的时候,我发现电话旁边的桌子上有一张纸条。
B. 当我发现电话旁边的桌子上有一张纸条的时候,我差点儿就放弃了。
C. 当我躺在电话旁边的桌子旁时,我发现了一张纸。我一看内容,差点儿就晕了。
D. 就在我犹豫不决时,我发现电话旁边的桌子上有一张纸。

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