15CE55D: Irrigation and Bridge Drawing Civil 5th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Irrigation and Bridge Drawing detail DTE Kar Diploma syllabus for Civil Engineering (General) (CE), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15CE55D), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other civil 5th sem syllabus for diploma c15 scheme dte karnataka you can visit Civil 5th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for irrigation and bridge drawing is as follows.

Pre-requisites:

Concepts of Basic Civil Engineering Drawing, Water Resources Engineering and Transportation engineering.

Course Objectives:

1. To know and draw the various components of earthen dam and canals including plan and cross section.
2. To understand the requirement of tank sluice, tank weirs and draw the various views.
3. To understand and draw the various views of culverts and bridges.
4. To prepare a case study on an existing bridge or irrigation structure.

Course Outcomes:

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UNIT 1

1. EARTHEN DAMS
1. Types of earthen bunds, details of earthen bund such as side slope, revetment, hearting, core walls, rock toe and drainage arrangements as per standards.
2. Draw the cross section and sectional plan showing details of drainage arrangements of the following using given data (without design).
• Earthen bund with homogeneous materials
• Earthen bund with hearting
• Earthen bund with core wall 09
2. CANALS

Components of canal. Draw the cross section of the following canals showing components for the given data (without design).

• Canal in full cutting
• Canal in full Embankment
• Canal in partial cutting and partial embankment

UNIT 2

TANK SLUICE

1. For the given discharge determination of the size of the orifice
2. Draw the longitudinal section, half plan at top, halfplan at foundation level ,half front elevation and half sectional elevation ofthe following for the given data (without structural design).
• Head and Gibbet wall type-slab barrel with plug Arrangement.
• Tower head type- slab barrel with shutter arrangement
• Pipe sluice -Tower head and head -gibbet wall type with plug arrangement 18

UNIT 3

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UNIT 4

CULVERTS
Components of culvert, Calculationof flood discharge atculvert using empirical formula, determination of linear water way and number of openings from the given data. Draw the half longitudinal section, half longitudinal elevation, half plan at top, half plan at foundation level &cross section for the following 15

• Single span slab culvert with splayed wing walls
• Two span slab culvert with return wing walls
• Two span box culvert with splayed wing walls
• Pipe culvert

UNIT 5

R.C.C. T – BEAM BRIDGE (Railways & Highways)

1. General Principles involved in the design of RCC t beam bridge (with out design)
2. Components of bridge,Calculation of flood discharge at bridge using empirical formula, determination of linear water way and number of openings from the given data.
3. Details of abutment, piers, wing walls etc to be determined using thumb rules and standard practice.
4. Draw the half longitudinal section, half longitudinal elevation, half plan at top, half plan at foundation level & cross section half through pier and half through centre span of the following types of weir for the given data.
• Two span RCC T- beam highway bridge with return wing walls.
• Two span RCC T-beam highway bridge with splayed wing walls.
• Two span RCC T-Beam railway bridge with splayed wing walls. 12

Course Delivery:

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SUGGESTED STUDENT ACTIVITIES

Identify the spoiled earthen embankment nearby and prepare a report with drawing

1. Visit to a nearby canal, takethe field data and draw the c/s of canal.
2. Identify and take the details of existing tank weir/tank sluice in the vicinity of your area and draw all the views.
3. Identify and take the details of existing culvert/highway bridge/railway bridge nearbyand draw all the views.
4. For the given data prepare a model of any one of the following.
• Tank sluice
• Tank weir
• Culvert
• Railway/Highway bridge

NOTE:

1. Students should select any one of the above or other topics relevant to the subject approved by the concerned faculty, individually or in a group of 3 to
2. Students should mandatorily submit a written report and make a presentation on the topic. The task should not be repeated among students. Report will be evaluated by the faculty. Weightage for 5 marks Internal Assessment shall be as follows:

(Unsatisfactory- 1, Developing -2, Satisfactory -3, Good- 4, Exemplary- 5)

3. Report should contain log sheet, respective drawings and photos
4. Reports should be made available to IA verification officer.

Reference Books:

1. Irrigation manual – Ellis. Tamil Nadu Govt. Publication
2. Irrigation Drawing – Sathyanarayana murthy (Subhash stores Bangalore)
3. Design of bridge -by N. Krishna murthy (Subhash stores Bangalore)
4. Bridge Engineering -Johnson D. Vector Oxford IBH Publications
5. Design and construction of highways bridge – K. S. Rekshit ( New Central Book Agency Calcutta – 9
6. Irrigation Engineering and hydraulic structures – S.K. Garg (Khanna Publishers, Delhi)
7. Bridge Engineering -J.S. Allegia ( Charotar book stall anand)
8. Irrigation and water power engineering -B.C.Punmia, Pande, B.B.Lal Lakshmi Publications, 7/21, Ansari Road, Daryaganj, New Delhi – 110 002.
9. Principles and practice of irrigation engineering – S.K.Sharma (S.Chand and company Pvt. Ltd. Ramnagar, New Delhi -110 055
10. Irrigation Engineering – vol I, II and III K.R. Sharma A text book of irrigation engineering and Hydraulics structures R.K.Sharma(Oxford – IBH publishing Co)
11. Bridge engineering by ponnuswamy (Mc Graw Hill Education, Publication)
12. Civil Engineering Drawing Manual -TTTI Publications.

Model Question Paper:

Note:

• Assume the missing data suitably.
• Drawing should be neat and fully dimensioned.
• Answer any one question from Q1,Q2
• Question no-3 is compulsory.

PART-A

1. Draw the cross sections of an Earthen bund with core wall to suitable scale to the following details
1. Bed level 100.00m
2. Hard soil level 98.00m
3. Top bund level 105.00m
4. MWL 104.00m
5. FTL 103.00m
6. Top width of bund 3.0m
7. U/S slope 1/:1(H:V)
8. D/S slope 2:1 (H:V)
9. Core Wall:
10. Top width 1.0m
11. Bottom width at bed level-2.0m
12. Bottom width at Hard soil level -1.5m
13. Revetment on u/s is of 0.45m thick with 0.15m Gravel backing
14. Provide Rock toe on the downstream side. -15Marks
2. The following are the details of a ” TANK SLUICE” with tower head
1. Top width of bund 2m.
2. Front slope of bund 1.5 : 1
3. Rear slope of bund 2 : 1
4. Top Bund Level 126
5. Maximum Water Level 125.2
6. Full Tank Level 124.60
7. Sill Level 121.50
8. Top level of tower head 125.50

The tower head consists of amasonry well of internal diameter of 1.2 m with 400mm shell thickness from top to bottom
Size of sluice barrel =600mm wide and 750 mm. deep , thickness of side walls = 450 mm. Thickness of RCC slab over barrel = 150mm.
Size of rear cistern = 1.2 m x 1.2

9. Thickness of cistern walls = 450 mm.

Assume any necessary data and draw to a suitable scalethe following views
– Longitudinal Section – 20 Marks
– Plan at Top. – 15 Marks

2. Following are the details of “Tank weir” with stepped apron
1. Hydraulic particulars:
1. Catchment area -4km2
2. Ryve’s constant – 8.5
3. Head of water over the weir is restricted to 1.00m
4. Calculate the length of the weir -05marks
5. Constructional details:
6. Top width of bund – 2.00 m
7. TBL – 29.00 m
8. MWL – 28.00 m
9. FTL – 27.00 m
10. Bed level of tank – 26.00 m
11. Upstream slope of bund – 1.5:1
12. Downstream slope of bund – 2:1
13. Top of foundation level – 24.80 m
14. Bottom of foundation level – 24.20 m
15. Ground level at D/S side of weir – 25.20 m
16. Top of U/S return wall – 27.90 m
17. Top of D/S return wall – 26.20 m
18. Crest width of body wall – 1.00 m
19. Bottom width of body wall – 2.00 m
20. Splay of wing wall on U/S side – 1 in 3
21. Splay of wing wall on D/S side – 1 in 5

Provide 600mm thick stepped apron for a length of 3.00m at RL+26.00 and 3.5m at RL+25.20m.Suitable grouted apron is to be provided beyond solid apron
Dam stone of size 100mm x100mm x1m are to be fixed in the body wall at 1.00m C/C
Top width of abutment, Wings, Return wall -450mm
Bottom width of these walls may be taken as 0.4H;Where His the height of wall.
Assume any other necessary data suitably and draw to a suitable scale the following views.
– Cross section across the body wall. -25 Marks
– Half plan at top & halfplan at bottom. -20 Marks

3. Following are the details for a RCC Slab Culvert proposed across a stream
1. Hydraulic Particulars:

Catchment Area Ryve’s constant Velocity of flow through vent Average bed width of stream Assume afflux, 4.5 Sq. Km 7.5 1.75 m/sec 9m 150 mm

2. Constructional Details:

No. of Spans Bank slope Bed level of stream H.F,L G.L & Road Formation Level Hard rock level Road Width Thickness of RCC slab Thickness of wearing course 2 1:1 100.00 m 102.00 m 103.00 m 98.50 m 7.50m 0.30m 0.10m
Bearing slab on abutment & pier – Top and bottom width of pier – Top width of abutment – Bottom width of abutment (Front face vertical. – Parapet wall – 0.30m 0.9m 1.00m 1.50m 200mm thick
RCC railings work 0.90m high, between RCC piers of 0.15mX0.15m at 2m c / c Wing Wall: Return type,top width 0.45m, front face is vertical.
Provide protection works both u/s and d/s
Calculate linear waterway and span -10Marks
Assuming any other data, draw to a scale of 1:50 the following views.
– Half longitudinal elevation and half longitudinal section -20 Marks
– Half plan at top and half plan at bottom -20 Marks

For detail syllabus of all other subjects of BE Civil, C15 scheme do visit Civil 5th Sem syllabus for C15 scheme.

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