11ʯΝBӋr뉺ʽʯOӋҎ(gu)(DL/T 5395-2007)PҪˮλMr_Ăx?( )
(A)ˮλcˮλ
(B)OӋˮλcˮλ
(C)У˺ˮλcεˮλ
(D)ˮλrΉ·(wn)r
𰸣C
12ڽ߅·(wn)ԷĂx헵Ĕ?( )
(A)ɰ·̣oˮÕr·̵ķ(wn)ԿɲK=tan/tanMз
(K鷀(wn)ϵ(sh);מwăĦǣ·cˮƽA)
(B)roճµĻɼٶֱ
(C)нYĎr|߅γؽYֱ۾
(D)ܛAӵr|߅¿γؽYֱ۾ΠĻ
𰸣B
13PڻµĂxe`?( )
(A)wȞ10mrжЌӻ
(B)ͨµĹÛѿpF(xin)ڻw²ƽڻӷ
(C)wжӻrքeӋĻȡOӋֵ
(D)Âfϵ(sh)Ӌ㻬F(xin)ijlKʣ»ֵؓrtf@lKĻwǻ(wn)
𰸣B
14ijؾֲ^(q)wܵI(y)UˮUȾȾضȞ18.0kn/m³sģ6.0MPa;܇δȾ^(q)wضȞ19.5kn/m³sģ9.0MPatȾĹԵӰ푳̶жĂx?( )
(A)oӰ (B)Ӱp
(C)Ӱе (D)Ӱ푴
𰸣D
15ijڳǰĿ϶Ȟ0.87ڳĿ϶Ȟ0.72ƽڻ³ϵ(sh)ӽĂx?( )
(A)6% (B)7%
(C)8% (D)9%
𰸣C
16}ֺͬėlǂx헵}n?( )
(A)}n (B)}n
(C)A}n (D)}ʿ
𰸣D
17ijλڝSػϴeAĻ320kPaضȞ18kn/m³y15m̎Sĝϵ(sh)rˮ˲һx헵Ĕ(sh)ֵ?( )
(A)200kPa (B)270kPa
(C)320kPa (D)590kPa
𰸣D
18ijʯl(f)5ԃʯѷerʯس̶Ȟe6km²w|һΛ_8*10Ĵηm³ѷe^(q)e1km³ՈДԓʯeĂx?( )
(A)1
(B)2
(C)3
(D)4
𰸣D
19҇I}n}ɷҪĂx?( )
(A)} (B)}
(C)A} (D)}
𰸣D
20Ăx헲Û׃?( )
(A)ȱeÛs׃ξС
(B)ڹXӱSiO2/(AL2O3+Fe2o3)ıֵСÛsС
(C)ijʼˮcÛˮӽÛСտsĿԺտsֵʹ
(D)ܶȴ϶ȾСˮÛԏʧˮտsС
𰸣A