Noyob va radioaktiv metall rudalarini qazish va qayta ishlash

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КУРС ИШИ ЛОТИН ГЕОМЕХАНИКА

1	2	3	4	5	• ••	n
s
Β_i,֯ l_i, m . h_i, m . d_i, m . S_i, M 2. S_i cos β_i m ². S_i sin β_i m ².

Hisoblash ishlari qiymati natijalari: 1.	Yon devor balandligi	H= 600 m
2.	Yon devor qiyaligi	a=43,5⁰
3.	Tog‘ jinsi solishtirma og'irligi	Ysoi=2 775 kg/sm³
4.	Tof jinsi tortishish kuchi	K=550000 MPa
5.	Tof jinsi ichki ishqalanish burchagi	^=29,5°
6.	Tog’ jinsining hajmiy og'irligi	Y=27222,75 N/m³
7.	Quyi tomon siljish burchagi	Po=13,25°
8.	Yuqori tomon siljish burchagi	0d=59,75°
9.	O'pirilish prizmasining H90 balandligi	H90=69,28768 m.
10.	O'pirilish prizmasining yuqori qismi kengligi qiymati	a =44,93442 m.

1-ilova NAVOIY KON-METALLURGIYA KOMBINATI NAVOIY DAVLAT KONCHILIK INSTITUTI KONCHILIK FAKULTETI “Noyob va radioaktiv metall rudalarini qazish va qayta ishlash” kafedrasi “Tasdiqlayman” “NRM” kafedrasi mudiri Halimov I.U. “___” “ ” 202_ y. GEOMEXANIKA fanidan kurs ishi Kur ishining mavzusi: “Karyer bortining turg’unlik darajasini kuchlarning algebraik yig‘indisi orqali aniqlash”. (Topshiriq varianti N°bo'yicha taqdim etilgan kon-geologik sharoit va atrof tog‘ jinslari hossalari uchun hisob ishlari bajariladi) Kurs ishi rahbari (imzo) (F.I.O.) Kurs ishining bajarilishini nazorat qilish muddatlari 2-ilova Bajarish bo'limlari	1	2	3	4	Ku rishi himoyasi
Reja bo'yicha:
Amalda:

Bajaruvchi: guruh talabasi

31

3-ilova

NAVOIY KON-METALLURGIYA KOMBINATI
NAVOIY DAVLAT KONCHILIK INSTITUTI

KONCHILIK FAKULTETI

“NOYOB VA RADIOAKTIV METALL RUDALARINI QAZISH VA
QAYTA ISHLASH” KAFEDRASI

GEOMEXANIKA
fanidan

KURS ISHI

Navoiy - 2020

32

Mundarija

Kirish

Tog‘ jinslari massivi va qiyaliklar muvozanatini chegaralovchi sharoitlar

Tog‘ jinslari massivining muvozanatini chegaralovchi sharoitlar.
Qiyaliklardagi tog‘ jinslari massivining muvozanat sharoitlari.

Tog‘ jinslar massivi mustaxkamlik tavsiflarini aniqlash

Tog‘ jinslar massivi mustaxkamlik tavsiflarini hajmiy o‘lchamga keltirish
Qiyalikning turg‘unligi baholash.
Tayanch devor ostiga tog‘ jinslarining bosimini hisoblash.

Karyer yon devorining turg’unlik darajasini kuchlarning algebraik yig‘indisi orqali aniqlash

Xulosa
Foydalanilgan adabiyotlar ro’yxati

33

Geomexanika fanidan kurs ishini bajarish uchun talabalarning tartib raqamlari asosida variantlar to‘plami Tartib raqami	Bort balandligi, m	Qiyalik burchagi, ⁰	Solishtirma og'irlik, kg/m³	Tortishish kuchi, MPa	Ichki ishqalanish burchagi, ⁰
N	H	V	Y	K	V
1.	510	40	2600	0.5	30
2.	512	40	2550	0.6	29
3.	514	40	2550	0.55	28
4.	516	40	2650	0.65	28
5.	518	40	2650	0.7	280 30'
6.	520	41	2600	0.6	30
7.	522	41	2625	0.65	29
8.	524	41	2650	0.6	28
9.	526	41	2675	0.7	28
10.	528	41	2700	0.75	280 30'
11.	530	410 30'	2600	0.65	30
12.	532	410 30'	2625	0.7	29
13.	534	410 30'	2650	0.65	28
14.	536	410 30'	2675	0.75	28
15.	538	410 30'	2700	0.65	29
16.	540	42	2625	0.75	290 30'
17.	542	42	2650	0.7	30
18.	544	42	2675	0.65	300 30'
19.	546	42	2700	0.6	31
20.	548	42	2725	0.55	310 30'
21.	550	420 30'	2650	0.75	30
22.	552	420 30'	2675	0.7	300 30'
23.	554	420 30'	2700	0.65	31
24.	556	420 30'	2725	0.6	310 30'
25.	558	420 30'	2750	0.55	32
26.	560	43	2675	0.8	300 30'

27.	562	43	2700	0.75	31
28.	564	43	2725	0.7	310 30'
29.	566	43	2750	0.65	32
30.	568	43	2775	0.6	320 30'
31.	515	400 30'	2600	0.45	290 30'
32.	517	400 30'	2550	0.55	29
33.	519	400 30'	2550	0.5	280 30'
34.	512	400 30'	2650	0.6	28
35.	523	400 30'	2650	0.65	280 30'
36.	525	410 30'	2600	0.55	290 30'
37.	527	410 30'	2625	0.6	280 30'
38.	529	410 30'	2650	0.55	28
39.	531	410 30'	2675	0.65	280 30'
40.	533	410 30'	2700	0.7	28
41.	535	42	2600	0.6	290 30'
42.	537	42	2625	0.65	29
43.	539	42	2650	0.6	280 30'
44.	541	42	2675	0.7	28
45.	543	42	2700	0.6	29
46.	545	420 30'	2625	0.7	29
47.	547	420 30'	2650	0.65	290 30'
48.	549	420 30'	2675	0.6	29
49.	551	420 30'	2700	0.55	290 30'
50.	553	420 30'	2725	0.5	290 30'
51.	555	43	2650	0.7	28
52.	557	43	2675	0.65	290 30'
53.	559	43	2700	0.6	290 30'
54.	561	43	2725	0.55	290 30'
55.	563	43	2750	0.5	290 30'
56.	565	430 30'	2675	0.75	280 30'
57.	567	430 30'	2700	0.7	29
58.	568	430 30'	2725	0.65	290 30'
59.	569	430 30'	2750	0.6	29
60.	600	430 30'	2775	0.6	290 30'

61.	612	42	2650	0.55	30
62.	625	42	2700	0.6	30
63.	650	42	2700	0.6	29
64.	670	43	2700	0.6	30
65.	675	43	2650	0.6	29
66.	700	43	2650	0.6	30
67.	725	42	2550	0.5	30
68.	750	41	2500	0.55	29
69.	775	43	2550	0.6	29
70.	800	43	2500	0.55	31

FOYDALANILGAN ADABIYOTLAR:

fflameHKO A.H., nycTOBOHTeHKO B.n., CgBn>i
EaknamoB H.B. reoMexaHUka. Ochobbi reoMexaHUku. Tom 1. - M.: Mrry, 2004 r.
EaknamoB H.B. u gp. reoMexaHUka. reoMexaHuneckue npo^eccbi. Tom 2. - M.: Mrry, 2004 r.
neB3Hep M.E., Ho^uc M.A., nonoB B.H. reoMexaHUka. - M. :Mrry, 2008
rantnepuH A.M. reoMexaHUka OTkpbiTbix ropHbix pa6om. - M.: Mrry, 2003 r.
kitob.ngmk.uz/index.php/home/search?q=reoMexaHUKa

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