Jaringan Network dan Critical Path pada Website Sunia Decorations

Jaringan Network dan Critical Path disusun oleh:

Kelompok 4

Afilla Putri Sunia (10118268)
Adelia Oktaviani (10118126)
Fathan Fauzi (17118679)
Hamidah Nafa Lathifah (13118021)
Raka Dimaswara (15118862)
Reza Ridho Anshari (16118063)

WBS ( Work  Breakdown Structure) 

Task Mode	Task Name	Duration	Start	Finish	Predecessors
Manually Scheduled	1. Analisa dan Desain Sistem	1 day?	Thu 14/10/21	Thu 14/10/21
Manually Scheduled	1.1 Menganalisa Kebutuhan sistem dengan melakukan wawancara terhadap Client	9 days	Fri 15/10/21	Wed 27/10/21
Manually Scheduled	1.2 Membuat Data Flow Diagram (DFD)	1 day	Thu 28/10/21	Thu 28/10/21	2
Manually Scheduled	1.3 Membuat Entity Relationship Diagram (ERD)	2 days	Fri 29/10/21	Mon 01/11/21	3
Manually Scheduled	1.4 Dokumentasi Analisa & Desain Sistem	2 days	Tue 02/11/21	Wed 03/11/21	4
Manually Scheduled	2. Desain Aplikasi	1 day?	Wed 03/11/21	Wed 03/11/21	4
Manually Scheduled	2.1 Membuat Desain Input	5 days	Thu 04/11/21	Wed 10/11/21	5
Manually Scheduled	2.2 Membuat desain report	4 days	Thu 04/11/21	Tue 09/11/21	5
Manually Scheduled	2.3 Membuat dokumentasi desain aplikasi	1 day?	Thu 04/11/21	Thu 04/11/21	5
Manually Scheduled	3. Pembuatan Program	14 days	Thu 18/11/21	Tue 07/12/21	6
Manually Scheduled	3.1 Programing (Frontend dan Backend)	12 days	Fri 05/11/21	Mon 22/11/21	9
Manually Scheduled	3.2 Dokumentasi Program	2 days	Fri 05/11/21	Mon 08/11/21	9
Manually Scheduled	4. Quality Assurance	3 days	Thu 09/12/21	Mon 13/12/21	10
Manually Scheduled	4.1 Memastikan kualitas program	2 days	Tue 09/11/21	Wed 10/11/21	12
Manually Scheduled	4.2 Dokumentasi Program	1 day	Thu 11/11/21	Thu 11/11/21	7
Manually Scheduled	5. Hosting Program	2 days	Tue 14/12/21	Wed 15/12/21	13
Manually Scheduled	5.1 Instalasi program ke Internet	2 days	Thu 11/11/21	Fri 12/11/21	7
Manually Scheduled	6. Testing Program	3 days?	Fri 17/12/21	Tue 21/12/21	16
Manually Scheduled	6.1 Melakukan uji pada program	1 day?	Mon 15/11/21	Mon 15/11/21	17
Manually Scheduled	6.2 Dokumen Program	2 days	Mon 15/11/21	Tue 16/11/21	17
Manually Scheduled	7. Maintenance	3 days	Wed 17/11/21	Fri 19/11/21	20

Gantt Chart :

Network Diagram:

Tabel Aktivitas :

Kode	Aktivitas	Successor	Durasi
A	Analisa dan Desain Sistem	-	14
B	Desain Aplikasi	A	10
C	Pembuatan Program	A	14
D	Quality Assurance	A	3
E	Hosting Program	C,D	2
F	Testing Program	E	3
G	Copy Writer	B	2
H	Maintenance	G,F	3

Jaringan Network :

Critical Path :

Jalur Kritis = A, C, E, F dan H

Waktu Penyelesaian = 14 + 14 + 2 + 3 +3

Perhitungan ET :

Event j	Predecessor i	ETi + L	ETj
1	-	-	0
2	1	0 + 14 = 14	14
3	2	14+ 10 = 24	24
4	2	14 + 14 = 28	28
5	2	14 + 3 = 17	17
	4	28 + 2= 30	30
6	5	30 + 3 = 33	33
7	3	24 + 3 = 27	27
	6	33 + 3 = 36	36

Perhitungan LT :

nt j	Successor i	LTi - L	LTj
7	-	-	36
6	7	36 - 3 = 33	33
5	6	33 – 3 = 30	30
4	5	30 -2 = 28	28
3	7	36 – 3 = 33	33
2	3	24 – 10 = 14	14
	4	28 – 14 = 14	14
	5	30 – 3 = 27	27
1	2	14 – 14 = 0	0

Slack Event :

Event j	ETj	LTj	Slack Event j
1	0	0	0
2	14	14	0
3	24	33	9
4	28	28	0
5	30	30	0
6	33	33	0
7	36	36	0