Welcome TLE Class 10 to From Tiny Seeds, Mighty Trees Grow Quarter 1 (Technical Drafting- CAD)
To Discuss: Class Rules Technical Drafting Topics Requirements
TLE 10 Schedule 3:30-4:30 (Monday and Wednesday) 10:50-11:50am (Tuesday and Friday)
Class Rules Listen Participate Behave
What is TLE? TLE- Technology and Livelihood Education Exploratory for grade 7 and 8 Specialization for grade 9 and 10 4 Courses Industrial Arts ICT and Entrepreneurship Agriculture Home Economics
Topics Personal Entrepreneurial Competencies Environment and Market Preparing Computer-Aided Drawing
Topics Relevance of the course Core concepts of Technical Drafting Career opportunities PEC and EM review
DRAFTING ARCHITECTURAL LAYOUT AND DETAILS LO 1. Prepare architectural job requirements 1.1 Prepare tools, materials, and equipment in technical drawing 1.2 Select drawing tools, materials, and equipment in accordance with the SOP 1.3 Assess architectural job requirements based on SOP 1.4 Interpret blueprint according to architectural layout drawing/job requirements following SOP and work instructions
Topics 1. Basic CAD concepts 2. Operational definition/terminologies on floors and roof framing plans 3. CAD working environment 4. CAD Features 4.1 Commands 4.2 Tools 4.3 Dimensions 4.4 Hardware 4.5 Manipulations 4.6 Plotting 4.7 Editing 4.8 Attributes 4.9 Object linking and embedding 4.10 Modifications
Requirements Pencil and Ballpen Ruler and Triangle Short Bond Paper (10pieces at least) Notebook Color pencil
Expectation to the subject
Ipakita mo kung anong meron ka na ! List all the topics and things that you’ve learned on the last 2 years in your TLE subject
Technical Drafting Basics Mensuration Alphabet of Lines
1 2 3 4 5 6 7 8 9 10 What is the length of each point on the ruler?
Alphabet Of Lines The backbone of Dratfing
Lines A long narrow mark or band The distance between 2 points
6 Main Line Types Visible Hidden Center Dimension Extension
Visible Lines Dark, heavy lines. Show the outline and shape of an object. (SHOWS SHAPE) Define features you can see in a particular view.
Hidden Lines Light, narrow, short, dashed lines. Shows the outline of a feature that can not be seen in a particular view. Used to help clarify a feature, but can be omitted if they clutter a drawing.
Center Lines Thin line consisting of long and short dashes. Shows the center of holes, slots, paths of rotation, and symmetrical objects.
Dimension Lines Dark, heavy lines. Show the length, width, and height of the features of an object. (SHOWS SIZE) Terminated with arrowheads at the end. 12 inches
12 inches
Extension Lines Used to show the starting and stopping points of a dimension. (SHOWS LOCATION) Must have at least a 1/16 th space between the object and the extension line. Extension Line Dimension Line
Leader Line is a line that establishes a connection between a graphical representation of an item and some text
1.5 inches
Let’s Check A. Identify the lines pointed by the arrows 1. 2. 3. 4. 5.
GnaCAD GnaCAD is a professional DWG/DXF drawings editor, with full 2D/3D models support. Does not require Internet connection and registration for working with drawings. Lineweights support. Dimensions
5 Mins Exploration Choose 1 command to explain on how to use/execute it
Perfect Cube Create a perfect cube with 15 inches and 30 o angles all sides
PEC’s Personal Entrepreneurial Competencies
are those with the skills and capabilities to see and evaluate business opportunities. They are individuals who can strategically identify products or services needed by the community, and have the capacity to deliver them at the right time and at the right place. Entrepreneurs
It is not just a simple business activity but a strategic process of innovation and new product creation. Basically, entrepreneurship is both an art and science of converting business ideas into marketable products or services to improve the quality of living. Entrepreneurship
Pre-assessment Task 1: Matching Type Directions: Match the entrepreneurial competencies in column A with their meaning in column B. Write the letter of the correct answer.
A B 1. Creative A. makes wise decisions towards the set objectives ___ 2. Profit-oriented B. strategic thinking and setting of goals 3. Disciplined C. trusting in one’s ability 4. Sound decision maker D. adoptable to change 5. Possess people skills E. innovates to have an edge over other competitors 6. Excellent Planner F. solid dedication 7. Confident G. skillful in record keeping 8. Hardworking H. always sticks to the plan 9. Ability to accept change I. work diligently 10. Committed J. effective and efficient communication skills and relates well to people K. always looking for an opportunity to have/earn income.
Group Activity Directions: Answer the following guide questions Report In a creative way 1. Explain the importance of assessing one’s PECs before engaging in a particular entrepreneurial activity. 2. Are there other strategies or approaches where you can assess your PECs? Explain how these strategies will become more useful in selecting a viable business venture. 3. What are the desirable personal characteristics, attributes, lifestyles, skills, and traits of a prospective entrepreneur? Why are these important?
Group Activity Directions: Answer the following guide questions Report In a creative way 4. Why is there a need to assess one’s PECs in terms of characteristics, attributes, lifestyles, skills, and traits before starting a particular business? 5. What is the significance of evaluating PECs of a successful entrepreneur? What helpful insights can you draw from this activity?
How was your experience in answering the guide questions with your classmates? Were you able to benefit from them? What were the insights you have realized?
Environment and Market
Branding is a marketing practice of creating a name, a symbol or design that identifies and differentiates product or services from the rest. It is also a promise to your customers. It tells them what they can expect from your product or service and it differentiates your offerings from other competitors. Your brand is derived from who you are, who you want to be and what people perceive you to be.
Branding is one of the most important aspects in any business. An effective brand strategy gives you a major edge in increasingly competitive markets.
A good product can: - deliver message clearly, - confirm credibility, - connect to target prospect, - motivate buyers, and - concretize user loyalty.
Develop a tagline Design a logo Write a brand message. Sustain a brand quality. Practice consistency. PUBLICIZE YOUR BRAND
Preparing Drawing Using CAD
is the use of computer-based software to aid in design processes. COMPUTER-AIDED DESIGN (CAD)
Objectives operate CAD software and computer hardware prepare plan using CAD
Pre- Assessment Direction: Choose the letter of the correct answer. Write your answer in the space provided for before each number.
_____ 1. This is commonly known as the physical equipment that makes up the computer system. A. Hardware C. Printer B. Mouse D. Software
_____ 2. It is the brain of the computer where most of the “computing” takes place. A. CPU C. Hardware B. Disk Drive D. Monitor
______ 3. This is the main purpose of the left mouse button. A. To execute a command B. To repeat the last command C. To serve as abort button D. To serve as pick button
_____ 4. The set of programs, and other related applications associated with a computer system. A. Disk Drive C. Printer B. Hardware D. Software
_____ 5. Which of the following softwares , which is not an application software? A. Adobe Photoshop C. Flash B. AutoCAD D. Windows 8
______ 6. Which of the following options is not a type of workspaces? A. 2D Drafting & Annotation B. My workspace C. 3D Modeling D. AutoCAD Classic
_____ 7. Which command is used to change the size of an existing objects? A. Move C. Scale B. Rotate D. Zoom
_____ 8. What is the default file extension of an AutoCAD drawing? A. Dwg. B. Dwf . C. Dws . D. Dwt.
_____ 9. Which keystrokes will UNDO a command? A. Alt+U B. Alt+Z C. Control+U D. Control+Z
_____ 10. Which of the following is necessary in setting the fillet command? A. Angle B. Base point C. Distance D. Radius
Lesson 1. Operating CAD Software and Computer Hardware Some Technical Terms in Operating CAD Software and Hardware Hardware - is all the physical equipment that makes up the computer system. Software - is the set of programs and other related applications associated with a computer system.
Central Processing Unit (CPU) - is the brain of the computer where most of the “computing” takes place.
Softwares can be categorized into two main groups: operating system software application software.
Operating System Software- The operating system software provides various levels of interaction (called interface) between the computer and the user, as well as between the computer and the application software.
Application Software- The application software also called programs, has a specific use or task to perform such as AutoCAD for Architectural drawings and layouts, Microsoft Office for document production, Adobe Photoshop for image processing, and soon.
Group Activity Hardware OS Software Application Software
Group Activity Hardware OS Software Application Software 3 points 2 points 1 point
Starts at 1964 1982 available on microcomputers Introduction of AutoCAD by John Walker- vector based graphics to depict an object of traditional drafting Introduction to CAD system
Computer-aided design (CAD), also known as computer-aided drafting and design (CADD) A system that assist you in the: -Creation -Modification -Analysis of the design Purpose of CAD system
How will you define CAD on your own?
GnaCAD GnaCAD is a professional DWG/DXF drawings editor, with full 2D/3D models support. Does not require Internet connection and registration for working with drawings. Lineweights support. Dimensions Starting a CAD
Imperial= English System Metrics= Metric System GnaCAD Workspace GnaCAD Interface
Model Space is where you create and modify your drawings. Paper Space is where you prepare the drawing for plotting or printing.
1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
GnaCAD Tabs 11. 12. 13. 14. 15. 16.
Selecting 18. 17.
8-10. What is the most important steps in starting a GnaCAD Drawing? 6-7. Difference between All Select and Box Select 4-5. Difference between Imperial and Metrics Draw the following command symbols: 1. Trim 2. Break 3. 3 point circle 4. Spline
- Square 25 inches with dimensions - Center, radius 25 inches (Circle) W/D - Center, diameter 25 inches (Circle) W/D - Rectangle 15 by 10 with ANSI31 Hatch Drawing Conditions
Welcome TLE Class 10 to From Tiny Seeds, Mighty Trees Grow Quarter 2 (Technical Drafting- CAD)
2 nd Quarter Drafting Structural Layout & Details Using CAD
HUMAN Anatomy of a 02 01 03 Ability to do headstand Ability to stand Ability to sit
What will happen if a human body doesn't have a bone structure?
Introduction Structural Foundation Must resist the following natural disasters: -Winds -Flood -Earthquake -Fire
BUILDING Anatomy of a Ability to sit 02 Ability to stand 01 03 Ability to stay intact
What is a STRUCTURAL MEMBER? A structural member is any structural unit such as a wall, a column, a beam, a tie, or even combination of any of these.
BUILDING Parts of a 5-6 3 -4 7-8 1-2 9-10 11-12
BUILDING? Who designs the architect An designs a building. Architecture is about designing spaces as well as a building’s appearance and function.
BUILDING S ? Who constructs An engineer , specifically a structural engineer, designs the framework in which the building finds its form.
An architectural layout is a plan or set of plans detailing the spaces in a building and materials used including furniture sets and finishes, as well as colors and texture. What is the difference between ARCHITECTURAL and STRUCTURAL layouts?
structural layout A is a plan or set of plans detailing how a building will be built. What is the difference between ARCHITECTURAL and STRUCTURAL layouts?
01 02 03 04
05 06 07
08 09
10
11 12
Codes are “ regulations , ordinances , or statutory requirements of a government relating to building construction and occupancy, generally adopted and administered for the protection of public health safety and welfare NATIONAL BUILDING CODE? What is the
The Philippines has its own National Building Code. ( PD 1096 or RA 6541 ) NATIONAL BUILDING CODE? What is the August 26, 1972 Ferdinand E. Marcos
the purpose of this Code to provide for all buildings and structures, a framework of minimum standards and requirements to regulate and control their location, site, design, quality of materials, construction, use, occupancy, and maintenance. NATIONAL BUILDING CODE? What is the purpose of the -Section 102. Declaration of Policy
The provisions of this Code shall apply to the design, location, siting, construction, alteration, repair, conversion, use, occupancy, maintenance, moving, demolition of, and addition to public and private buildings and structures, except traditional indigenous family dwellings as defined herein. -SECTION 103. Scope and Application NATIONAL BUILDING CODE Scope of the
Buildings and/or structures constructed before the approval of this Code shall not be affected thereby except when alterations, additions, conversions or repairs are to be made therein in which case, this Code shall apply only to portions to be altered, added, converted or repaired. NATIONAL BUILDING CODE Scope of the -SECTION 103. Scope and Application
-SECTION 104. General Building Requirements BUILDING Requirements (a) All buildings or structures as well as accessory facilities thereto shall conform in all respects to the principles of safe construction and must be suited to the purpose for which they are designed.
-SECTION 104. General Building Requirements BUILDING Requirements (b) Buildings or structures intended to be used for the manufacture and/or production of any kind of article or product shall observe adequate environmental safeguards.
-SECTION 104. General Building Requirements BUILDING Requirements (c) Buildings or structures and all parts thereof as well as all facilities found therein shall be maintained in safe, sanitary and good working condition.
The land or site upon which will be constructed any building or structure, or any ancillary or auxiliary facility thereto, shall be sanitary, hygienic or safe. In the case of sites or buildings intended for use as human habitation or abode, the same shall be at a safe distance, as determined by competent authorities, from streams or bodies of water and/or sources of air considered to be polluted; from a volcano or volcanic site and/or any other building considered to be a potential source of fire or explosion. SECTION 105. Site Requirements
1 Fire zone meaning 2 section 503 conditions in moving building into fire zone 3. how many days (minimum) till newly build structure be occupied 4. How many days can you complain after the suspension of building permit is issued? 5. who designates the fire zones? 6. TCT stands for 7-9. section 305. explain the validity of building permit 10-13. Requirements for a building permit 14-15. difference of Type 4 and 5 of construction 16-17. Explain the purpose of the construction types 18-19. Condition in changing the type of construction 20. why is a building called a building even though it is finished?
BUILDING Parts of a 02 Beam Column 03 Wall 04 Foundation 01 05 Slab 06 Truss
COLUMN? What is a Columns are structural members designed to support axial compressive loads .
COLUMN? What is a Axial loads are weighing forces from the column above as beams and girders attached to the sides bring about eccentric loads to the axis.
COLUMN? What is a Compression Eccentric load Eccentric load
BEAM? What is a Beams are structural members designed to support axial tensile loads .
BEAM? What is a Axial tensile loads are weighing forces from the structural elements above such as a floor or a roof as it spans throughout the space.
BEAM? What is a Compre Compre Tensionssion? Tensionssion?
A column- and- beam combination is often called a post and lintel syst e m , usually open space characterized by in between supporting columns.
Temple of Hephaestus Athens, Greece Stonehenge Wiltshire, England Arch of Constantine Rome, Italy
WALL? What is a Walls are structural members designed to divide and enclose which shall form a space in the building.
WALL Kinds of A load- bearing wall can be used to support the weight of the structural members above it just as the columns do.
WALL Kinds of wall supports only itself . Non load- bearing
WALL Kinds of A shear wall is designed to resist lateral forces such as wind or seismic loads.
WALL Kinds of firewall A is designed to prevent the spread of fire .
01 A B 02 03
04 A B C 05
FOUNDATION? What is a Foundations are structural members designed to support and anchor superstructures and transfer the loads into the ground. ,called as the
FOUNDATION? What is a Deep foundations include the use of piles and piers , depending on the type of construction and building.
SLAB? What is a Slabs are structural members that are flat monoliths which act as the base of building flooring .
TRUSS? What is a Trusses are structural elements metal made of or timber forming triangular patterns designed to support external loads over a large span .
TRUSS? What is a
A structural load or structural action is a force, deformation, or acceleration applied to structural elements. LOADS? What are
LOADS? What are L L L L L L L L L L L L L
Static loads that are permanently present , such as the weight of a structure. DEAD LOAD? What is a
Transient loads to structural members, such as occupants, furniture, or cars. LIVE LOAD? What is a
Loads from wind or earthquakes that put horizontal forces on a structure. LATERAL LOAD? What is a
Foundation plan Column and beam plan Truss plan
How many roof trusses do I need? The number of trusses required for a roof depends completely on the design. However, typical roof truss spacing means that they are usually 400mm (16 inches) or 600mm (24 inches) from centre – this means from the centre of one truss to the centre or the next truss. The distance between two reinforced columns ranges between 3-5 m for small buildings/ sections and 6-9 m for sizable facilities where large columns and free spaces are required .
Hip- outer angle where 2 sloping sides of the roof meet Valley- internal angle where sloping roof areas intersect Ridge- Top horizontal line where two roof areas intersect
Purlins- is a longitudinal, horizontal, structural member in a roof
Elevation is an image that shows the height, length, width and appearance of a building or structure. RIGHT REAR FRONT LEFT
171
Quiz 3: ½ crosswise 5 mins review about our PeTa drawing standards
1. The standard measurement for a column height is ___ m per floor. 2. Average distance between columns for small building/ section 3. Average distance between trusses 4. Degree of angle of a hip line in a roof plan Identification: (5mins per slide)
5. type of line used in drafting floor area in a roof plan 6. truss for an arc shape roof 7. in our drafting standard what is the scale of the actual house to the model house? Identification: (5mins per slide) 8 . Average distance between columns for large facilities
9 . Size of foundation in CAD 10. Size of beam in CAD Identification: (3mins for this slide)
Describe and draw: (10mins for this slide) 11-14 Purlins Hip Valley Ridge Optional: You can draw all of this in one figure just make sure to have leader line for each
15-17. Can you already build a house with these plans we made? Why or why not? Essay: (3mins for this slide)
Welcome TLE Class 10 to From Tiny Seeds, Mighty Trees Grow Quarter 3 (Technical Drafting- CAD)
The drainage system is used to overflow the excess water to sea or reservoirs or any other place, while sewage system is used to carry off the waste water and solids to dispose them in a proper way Sewage refers to the waste that is discharged, whereas sewerage/sewers are the structure that the discharge goes into. Drafting Sanitary And Plumbing Layout And Details Using CAD (Waste water management/ system)
Have you ever wonder why Maynilad and DPWH always dig?
Drafting Sanitary And Plumbing Layout And Details Using CAD (Basic Plumbing symbols, fittings and siphonage)
How do you transfer the water to the other container without touching the glass?
the loss of water seal from fixture traps resulting from partial vacuum in the drainage system Siphonage
Activity 1: Create a water supply system of a 2 story house with rain water tank collector, elevated higher than the house 2 restrooms 2 lavatories
WS WH WM
Sanitary Plumbing Symbols and Abbreviation for Plumbing Layout
Quiz 2: 1-2. explain how backflow occurs 3-5. 3 fixtures managing the rain water from the roof 6-7. How sprinkler works? 8-11. Discuss the ways to prevent dangers from explosion through overheating of the storage of hot water
12-13. organization's professional body for the Philippines plumbing industry 14-16. What are the fixtures that are required by the plumbing code to meet the basic requirements of sanitation and personal hygiene? 17. What type of material must a plumbing fixture be made of?
18. 2 conditions of water closet in a room or compartment 19. Plumbing systems shall be maintained in serviceable condition by ____________ 20-22. Discuss the water pressure required by the plumbing code for a single-dwelling house. 23-25. Why do we need water traps and air vents?
1. Mechanical Code 2. HVAC layout standards 3. Conveyor system standards 4. Fire protection equipment and installations 5. Gas piping fittings and joints
Lesson 1: Drafting Heating, Ventilating and Air-Conditioning (HVAC) Systems using CAD
Review: HVAC stands for? what is this system for? How does it work?
How does an Air-Condition work?
Create a simple diagram on How does an Air-Condition work using these basic mechanical symbols? Impeller
Calculations
Simple Heat Loss and Gain Calculations Cooling capacity for a room is defined as the heat load in a room that have to be removed in order to achieve a certain room temperature and humidity. The typical design is set to 24°C temperature and 55% RH (Relative Humidity)
Study shows that this combination of temperature and RH is the most conducive for the human body. The unit used to measure heat load is BTU/ hr (British Thermal Unit). 1 BTU/ hr is the heat energy needed to increase 1 pound of water by 1°F.
When choosing an air conditioner, usually a 1 HP (Horse Power) equipment is able to remove 9,000 BTU/ hr of heat. With better technology, some machines are able to remove 10,000 BTU/ hr of heat with the same capacity. The higher the listed BTU/ hr , the greater the cooling capacity
Compute for a Required Air Conditioner Capacity Step 1: Find the volume of your room in cubic feet. This is done by measuring the length, width and height of the room in feet and multiply all the three dimensions together. Volume = Width X Length X Height (cubic feet)
Compute for a Required Air Conditioner Capacity Step 1.5: Find the volume of your room in cubic feet. This is done by measuring the length, width and height of the room in feet and multiply all the three dimensions together. Volume = Total Volume – volume of windows and doors (cubic feet)
Compute for a Required Air Conditioner Capacity Step 2: Multiply this volume by 6. C1 = Volume X 6
Compute for a Required Air Conditioner Capacity Step 3: Estimate the number of people (N) that will usually occupy this room. Each person produces about 500 BTU/ hr of heat for normal office-related activity. Multiply this two figures together. C2 = N x 500 BTU/ hr
Compute for a Required Air Conditioner Capacity Step 4: Add C1 and C2 together and you will get a very simplified cooling capacity needed for the room. Estimated Cooling Capacity needed = C1 + C2 (BTU/ hr )
Compute for a Required Air Conditioner Capacity Step 5: You can now identify what Air conditioner you will buy (HP base)
V1=13.12 ft x 9.84 ft x 16.40ft 4.92 ft x 0.15ft x 6.56 3.28 ft x 0.15ft x 6.56
V1= 13.12 ft x 9.84 ft x 16.40ft V1=2117.25 ft 3 V2= 529.31 ft 3 D1= D1= 3.22 ft 3 W1= 4.92 ft x 0.15ft x 6.56ft W1= 4.84 ft 3
What is conveyor system? What are the 3 basic elements of conveyor system? What are the Benefits of Conveyors and Conveyor Systems? What are the different types of conveyor?
Conveyor system - a mechanical handling equipment that moves materials from one location to another .
The majority of conveyors are made up of three basic elements – a frame or belt support, a drive, and an idler(s).
Idler Belt Drive
Conveyor belt -a looped belt that is driven by and wrapped around one or more pulleys . Conveyor drive –the motor part of the conveyor which drives the pulleys to move together with the belt
Conveyor idler - to provide the correct shaping, support and protection to the conveyor belt, reduce motion resistance as well as support for transported materials.
Benefit of conveyors Increase efficiency Cost savings Space optimization Improved safety Consistent product handling Flexibility Increased output Integration with automation
Types of conveyor Belt conveyors Roller conveyors Chain conveyors Slat conveyors Screw conveyors Bucket conveyors Overhead conveyors
Cardboard sizes: 4cm x 13.5cm (2pcs.) Stand long 4cm x 5cm (2pcs.) Stand near motor 7cm x 22cm conveyor mid 4cm x 30cm (2pcs) conveyor sides 12xm x 29cm base 4cm circle (circumference) 2pcs 3cm circle (circumference) 2pcs PVC tube BBQ Sticks DC motor Switch Battery Glue gun