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a =90°; d=j*2/3;b =10°; j =28°

a =90°; d=j*2/3;b =10°; j =28°. pore. n. z 1. 1-n. čvrste čestice. z 2. j =28 G s =2,6 n=32% z 1 =2m z 2 =8m d K =0,2m. d k. K A =0,37. e A1. e A2. z 1. l s. T. h=2m H=8m l=7,5m a=15° j =28° l s =6m b =10°. l. z 1 =h+l*(tg a +tg b ) =2+7,5*(0,27+0,18)

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a =90°; d=j*2/3;b =10°; j =28°

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  1. a=90°; d=j*2/3;b=10°;j=28°

  2. pore n z1 1-n čvrste čestice z2 j=28 Gs=2,6 n=32% z1=2m z2=8m dK=0,2m dk KA=0,37

  3. eA1 eA2

  4. z1 ls T h=2m H=8m l=7,5m a=15° j=28° ls=6m b=10° l z1=h+l*(tga+tgb) =2+7,5*(0,27+0,18) =2+3,38=5,38m Tm=a*t*ls*2rp r=0,15m a=0,85 t=sn*tgj=108*0,53=57 kPa sn=r*g*z1 =2,04*9,81*5,38 =108 kPa Tm=0,85*57*6*0,3*p Tm=274kN/m’ (bez fakt. sig.) eA=59,23 kPa, prethodno izračunato EA=eA*H/2=59,23*8/2=237 kN/m’

  5. pasivni klin aktivni klin

  6. eP=r*g*z*KP ePg=55,43kPa z EP Z=2m eP=166,29kPa Kp=tg2(45+j/2)=tg259°=2,77 z=3m eP=2,04*9,81*3*2,77=166,29 kPa ePg=eP/3*1=55,43 kPa EP=0,5*(55,43+166,29)*2=221,72 kN/m’; Fs=3; EPmog=71,7 kN/m’ sidro na svakih (x) metara, sidreni zid dužine (y) metara

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