Book3

7/17/2019 Book3

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Bidang Diskontinu Joint No.αd βd Js αn βn

(ᵒ) (m)

family A 1 310 45 0 130 45 0.010!"1# 0.010 0.$$"!3

# 310 50 0.3$ 130 40 0.010!"1# 0.!!044 0.$$"!3

3 305 0 0.55 1#5 #0 0.!!0444431 0.$3$!$3 0.$$"!3

4 #$0 50 0.5$ 110 40 0.$0!30" 0.!!044 0.$$"!3

5 305 50 0.!" 1#5 40 0.!!0444431 0.!!044 0.$$"!3

! #$0 50 0.# 110 40 0.$0!30" 0.!!044 0.$$"!3

family B 1 #0 !5 0 $0 #5 0.$$!1$4!$"1 0.$0!30" 0.$$"!3

# #45 55 0.4 !5 35 0.$3$!$#!#0" 0."1$15# 0.$$"!3

3 #50 55 0.4" 0 35 0.$!5$#5"#!3 0."1$15# 0.$$"!3

4 #4 !5 0.! ! #5 0.$5105!51!3 0.$0!30" 0.$$"!3

5 #44 0 0.!" !4 #0 0.$335"04#!5 0.$3$!$3 0.$$"!3

family % 1 1!1 !4 0 341 #! &0.#41$#1"$! 0."$"$4 0.$$"!3

# 13 !1 0.55 31 #$ &0.!15!!145 0."4!# 0.$$"!3

3 115 !5 0.! #$5 #5 &0."!!0#5404 0.$0!30" 0.$$"!3

4 1#5 5! 0.!! 305 34 &0.!!044443 0."#$03" 0.$$"!3

s'asi kka A * 0.330514

s'asi kka B * 0.3$44#

s'asi kka % * &0.#5$5!

s'asi kka ata&ata* 0.15514#

+os (αn&αs) +os (βn) +os (βs)(N...ᵒ,) (αd-1"0) ($0 & βd)

7/17/2019 Book3


adian

/ & m J (i&m) d (i&m) d

(m) (m) (m)

0.010 0.05#335$5!# 0.53!3#1"!$ 1.004#3 5.5!!3$"0 & 1

0.!4#"" 0.05#335$5!# 0.5453! 0.$5"13 54.$30#11 1 & # 0.3$ 0.#1!!"#

0.34#0# 0.05#335$5!# 0.3!5$33 0.4#531 4#.543"" # & 3 0.55 0.3!#34 0.330514

0.!4#"" 0.05#335$5!# 0.#!$!14#5 0.5!$1 43.3!35 3 & 4 0.5$ 0.431"0$

0.!4#"" 0.05#335$5!# 0.!1$!!01 0.$0#4"! 51.0"!34 4 & 5 0.!" 0.45$0!

0.!4#"" 0.05#335$5!# 0.#!$!14#5 0.5!$1 43.3!35 5 & ! 0.# 0.1"##

0.4##!1" 0.05#335$5!# 0.$#33$"0!# 0.3$30!4 ##.5#0$11 & " 0

0.535! 0.05#335$5!# 0.$"14""54 0.!45!4 3!.$$#44# " & $ 0.4 0.40"0#!

0.535! 0.05#335$5!# 0."#01441$4 0.!0$0"1 34."$4# $ & 10 0.4" 0.3""5$" 0.3$44#

0.4##!1" 0.05#335$5!# 0.""#""!"51 0.4"""## #".004# 10 & 11 0.! 0.5155"

0.34#0# 0.05#335$5!# 0."$3$!30$1 0.4!4!55 #!.!##5$ 0.!" 0.!041"

0.43"31 0.05#335$5!# &0.1$41$3$5 1.!!#3! 101.1$"4 0

0.4"4"1 0.05#335$5!# &0.51#35"3 #.10"#! 1#0."#10 0.55 &0.1$1"

0.4##!1" 0.05#335$5!# &0.!1!$1" #.43!1! 13$.!135 0.! &0.3"413 &0.#5$5!

0.55$1$3 0.05#335$5!# &0.!04$433! #.##04$1 1#.##4 0.!! &0.453!3"

sin (βn) sin (βs) a2s (+os)(ᵒ)

7/17/2019 Book3


LERENG SCANLINE

Arah Kemiringan (af) N 197 E

Kemiringan (bf) = 60

Tinggi Lereng Tunggal (h) = Panjang (L)

Bidang!in" N!#

$ an % a$

&i$'!n"inu (N E) (m)

A *10 +, 1*0 +, %+,

*10 ,0 0#*9 1*0 +0 %+,

*0, 70 0#,, 1-, -0 %,0

-90 ,0 0#,9 110 +0 %6,

*0, ,0 0#6. 1-, +0 %,0

-90 ,0 0#-7 110 +0 %6,

B -70 6, 90 -, %.,

-+, ,, 0#+7 6, *, %110

-,0 ,, 0#+. 70 *, %10,

-+7 6, 0#67 67 -, %10.

-++ 70 0#6. 6+ -0 %111

/ 161 6+ *+1 -6 166

1*7 61 0#,, *17 -9 1+-

11, 6, 0#6 -9, -, 1-0

1-, ,6 0#66 *0, *+ 1*0

Arah Kemiringan (α$) =

Kemiringan (β$) =

αd βd αn βn

(°) (αd - 1.0) (90 % βd)

7/17/2019 Book3


Bidang!in" N!#

$

&i$'!n"inu (N E) (m)

αd βd αn βn

(°) (αd - 1.0) (90 % βd)

7/17/2019 Book3


a$i 'e'ar A 2 0#+1**-060-6

a$i 'e'ar B 2 0#,7+99*6,*.

a$i 'e'ar / 2 0#+,-+7166-*

a$i 'e'ar ra"a%ra"a $ebenarn3a 2 0#+.0-6197-9

2 -#0.-19691.+

2 9.#0979.9+*,* Ke"erangan 2 Kual

Ke"erangan2

$ 2 a$i 'e'ar $emu

2 &i dire4"i!n fa4e

2 &i fa4e

2 &i dire4"i!n $4anline

2 &i $4anline

2 &i dire4"i!n n!rmal "erhada bidang 'e'ar

2 &i n!rmal "erhada bidang 'e'ar

2 &i dire4"i!n 'e'ar

2 &i 'e'ar

θ 2 udu" n!rmal "erhada 'e'ar dan $4anline

i%m 2 N!m!r jalur

(i%m) 2 ara' $emu 'e'ar un"u' n!m!r jalur i%m

d (i%m) 2 ara' duga ($ebenarn3a) 'e'ar un"u' jalur i%m

d5 2 ara' duga ($ebenarn3a) 'e'ar ra"a%ra"a dari $ua"u 'eluarga 'e'ar

d$ 2 B!b!" ra"a%ra"a jara' $ebenarn3a 'e'ar dari gari$ $4anline

λ 2 8re'uen$i di$'!n"inui"a$ (1$a$i)

8re'uen$i 'e'ar: λ = 1$a$i

;<& = 100 e(%0#1 λ) (0#1λ > 1)

αf

βf

α$

β$

αn

βn

αd

βd

2 8a'"!r b!b!" Ter?aghi (14!$θ)

7/17/2019 Book3


LABORATORIUM TEKNIK PEMBORAN DAN PELEDAKAN

ACARA 1 : KRITERIA PENGGALIAN

17,

*

-:96

θ

1

0#7071067.1- 0#7071067.1- 0#99.6-9,*+. 0#7071067.1- 0#0,-**,9,6- 0#999967++7, 0#+6-*076,7.

0#7071067.1- 0#7660++++*1 0#99.6-9,*+. 0#6+-7.76097 0#0,-**,9,6- 0#999960.0+* 0#,07-919691

0#6+-7.76097 0#9*969-6-0. 0#99.6-9,*+. 0#*+-0-01+** 0#0,-**,9,6- 0#9999+7.-+ 0#,.,-9,0*01

0#+--61.-617 0#7660++++*1 0#99.6-9,*+. 0#6+-7.76097 0#0,-**,9,6- 0#9999.7--09 0#-.96,97.6*

0#6+-7.76097 0#7660++++*1 0#99.6-9,*+. 0#6+-7.76097 0#0,-**,9,6- 0#99996.0*9 0#+,.0..1+99

0#+--61.-617 0#7660++++*1 0#99.6-9,*+. 0#6+-7.76097 0#0,-**,9,6- 0#9999.7--09 0#-.96,97.6*

0#0.71,,7+-7 0#906*077.7 0#99.6-9,*+. 0#+--61.-617 0#0,-**,9,6- 0#999999,09- 0#0,676*,++,

%0#*+-0-01+** 0#.191,-0++* 0#99.6-9,*+. 0#,7*,76+*6+ 0#0,-**,9,6- 0#9999.,*.19 %0#*09.01-1-+

%0#-,..190+,1 0#.191,-0++* 0#99.6-9,*+. 0#,7*,76+*6+ 0#0,-**,9,6- 0#999991099* %0#-+17+0-6,9

%0#*0901699++ 0#906*077.7 0#99.6-9,*+. 0#+--61.-617 0#0,-**,9,6- 0#9999.61-7+ %0#*0179..-0,

%0#*,.*679+9, 0#9*969-6-0. 0#99.6-9,*+. 0#*+-0-01+** 0#0,-**,9,6- 0#9999.0.9-+ %0#*,+19+1,7

%0#970-9,7-6* 0#.9.79+0+6* 0#99.6-9,*+. 0#+*.*711+6. 0#0,-**,9,6- 0#999.7.*1+, %0#.9*.+*+17.

%0#7..0107,*6 0#.7+6197071 0#99.6-9,*+. 0#+.+.096-0- 0#0,-**,9,6- 0#9999--+*** %0#71*6*.1716

%0#, 0#906*077.7 0#99.6-9,*+. 0#+--61.-617 0#0,-**,9,6- 0#99996,6.6 %0#+7+6,099-7

%0#6+-7.76097 0#.-90*7,7-6 0#99.6-9,*+. 0#,,919-90*, 0#0,-**,9,6- 0#9999,199- %0#,61+*06607

4!$ (αn % α$) 4!$ (βn) 4!$ (β$) $in (βn) $in (β$) ab$ (4!$ θ)(°)

7/17/2019 Book3


θ

1

4!$ (αn % α$) 4!$ (βn) 4!$ (β$) $in (βn) $in (β$) ab$ (4!$ θ)(°)

7/17/2019 Book3


"a$ $anga" bai'

7/17/2019 Book3


i % m (i%m) d (i%m) d5

(m) (m) (m)

% -

0 0

0#*9 0#*.99.60*9-

0#,, 0#,+997,000-

0#,9 0#,.99.-.017

0#6. 0#6799.,,--9

0#-7 0#-6999+-,17

0#+1**-060-6

0 0

0#+7 0#+6999..,+1

0#+. 0#+7999+++0-

0#67 0#66999-+6*

0#6. 0#6799...,7.

0#,7+99*6,*.

0 0

0#,, 0#,+99+,..,7

0#6 0#,999677+06

0#66 0#6,997*0-*

0#+,-+7166-*

7/17/2019 Book3


i % m (i%m) d (i%m) d5

(m) (m) (m)

% -

7/17/2019 Book3


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Book3