TLE9 Q2 Module 2 Draft Foundation Plans PDF - Baguio City
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Uploaded by CredibleChromium
2020
Ariel L. Mayocyoc
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Summary
This document is a learner's module for ICT-technical drafting, focusing on foundation plans. It provides instructions, activities and resources tailored to grade 9 students in the Philippines in Technology and Home Economics.
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9 Draft Foundation Plans Learner’s Module in Technology and Livelihood Education ICT-Technical Drafting 9 Second Quarter Module 2 ARIEL L. MAYOCYOC Developer Department of Education Cordillera Administrative Region...
9 Draft Foundation Plans Learner’s Module in Technology and Livelihood Education ICT-Technical Drafting 9 Second Quarter Module 2 ARIEL L. MAYOCYOC Developer Department of Education Cordillera Administrative Region NAME: _________________________ GRADE AND SECTION: ____________ TEACHER: _____________________ SCORE: ________________________ Republic of the Philippines DEPARTMENT OF EDUCATION Cordillera Administrative Region SCHOOLS DIVISION OF BAGUIO CITY Military Cut-off, Baguio City Published by: DepEd Schools Division of Baguio City Curriculum Implementation Division COPYRIGHT NOTICE 2020 Section 9 of Presidential Decree No. 49 provides: “No copyright shall subsist in any work of the Government of the Philippines. However, prior approval of the government agency of office wherein the work is created shall be necessary for exploitation of such work for profit.” This material has been developed for the implementation of K-12 Curriculum through the DepEd Schools Division of Baguio City - Curriculum Implementation Division (CID). It can be reproduced for educational purposes and the source must be acknowledged. Derivatives of the work including creating an edited version, an enhancement or a supplementary work are permitted provided all original work is acknowledged and the copyright is attributed. No work may be derived from this material for commercial purposes and profit. i PREFACE This module is a project of the DepEd Schools Division of Baguio City through the Curriculum Implementation Division (CID) which is in response to the implementation of the K to 12 Curriculum. This Learning Material is a property of the Department of Education, Schools Division of Baguio City. It aims to help Grade 9 students improve their performance Technology and Home Economics specifically in ICT-Technical Drafting. Date of Development October 2020 Resource Location DepEd Schools Division of Baguio City Learning Area TLE Grade Level 9 Learning Resource Type Module Language English Quarter/Week Q2/W2 Learning Competency Code TLE_ICTTD9-12SL-IIIa-b-1 Learning Competency Draft foundation plans ii ACKNOWLEDGEMENT The developer wishes to express his gratitude to those who helped in the development of this learning material. The fulfillment of this learning material would not be possible without them. The developer would like to thank his colleagues in Pines City National High School, particularly to the TLE teachers, for sharing their knowledge and expertise in the development of this learning resource. The developer would like to thank also the office of DepEd Division of Baguio City for giving the opportunity to teachers to discover their skills as module writers. Development Team Developer Ariel L. Mayocyoc Layout Artist Ariel L. Mayocyoc Illustrator Ariel L. Mayocyoc School Learning Resources Management Committee Whitney A. Dawayen Principal III Paul F. Colingan Head Teacher VI- TLE Geraldine D. Sumipit School LR Coordinator Quality Assurance Team Mary Jane N. Malihod EPS – EPP/TLE/TVL Lourdes B. Lomas-e, Ed.D. PSDS – District 6 Learning Resource Management Section Staff Loida C. Mangangey EPS – LRMDS Victor A. Fernandez Education Program Specialist II - LRMDS Christopher David G. Oliva Project Development Officer II – LRMDS Priscilla A. Dis-iw Librarian II Lily B. Mabalot Librarian I Ariel Botacion Admin. Assistant CONSULTANTS JULIET C. SANNAD, EdD Chief Education Supervisor – CID CHRISTOPHER BENIGNO Asst. Schools Division Superintendent MARIE CAROLYN B. VERANO, CESO V Schools Division Superintendent iii TABLE OF CONTENTS CONTENTS PAGE copyright Notice..........................................................................................................i Preface...................................................................................................................... ii Acknowledgement..................................................................................................... iii Table Of Contents..................................................................................................... iv What I Need To Know............................................................................................... 2 Specific Objectives:............................................................................................... 2 What I Know............................................................................................................. 3 Pre-Test................................................................................................................ 3 What’s In................................................................................................................... 5 Activity 1: Grouping............................................................................................... 5 What’s New............................................................................................................... 6 What Is It.................................................................................................................. 6 What’s More............................................................................................................ 11 Activity 2. True Of False...................................................................................... 11 What I Can Do........................................................................................................ 12 Drawing Activity................................................................................................... 12 Additional Activities................................................................................................. 14 Activity 3: Complete Me....................................................................................... 14 Assessment............................................................................................................ 15 Post-Test............................................................................................................. 15 Answer Key............................................................................................................. 17 References............................................................................................................. 18 iv Draft Foundation Plans Learner’s Module in Technology and Livelihood Education ICT-Technical Drafting 9 Second Quarter Module 2 ARIEL L. MAYOCYOC Developer Department of Education Cordillera Administrative Region 1 What I Need to Know This module was designed and written with you in mind. It is here to help you master the basic of drafting foundation plans. The scope of this module permits it to be used in many different learning situations. The language used recognizes the diverse vocabulary level of students. The lessons are arranged to follow the standard sequence of the course. The lessons in this module is designed in a way that student may recognize the most appropriate design, proper locations in doing such foundation plans (wall footing and columns) and to be familiar to the different materials needed in making a concrete house or building foundations. This module is divided into the following parts, namely: - What I Need to Know - What’s More - What I Know - What I Have Learned - What’s In - What I can do - What’s New - Assessment - What is It - Additional Activities Below are the specific objectives of this module. Specific objectives: After going through this module, you are expected to: 1. discuss the difference between wall footing and isolated column footing; 2. familiarize the steps in drafting details of column and footing; and 3. draft details of column and footing. 2 What I Know Let’s see how much you already know about drafting foundation plans. Please answer the pre-test below. Pre-test Direction. Read each statement and choose the best answer. Write only the letter of your chosen answer on the space provided before the number. _____ 1. Drawings which are important to help the construction workers visualize the foundation plans and check their progress during construction. a. Foundation plan and detail column and beam b. Foundation plan and site development plan c. Foundation plan and detail drawing of column and footing d. Foundation plan and floor plan _____ 2. This type of footing that behaves similarly to a cantilever beam, where the cantilever extends out from the wall and is loaded in an upward direction by the soil pressure. a. isolated column footing c. wall footing b. combined footing d. continuous footing _____ 3 Generally square in plan view.. a. isolated column footing c. wall footing b. combined footing d. continuous footing _____ 4. It has bending in only one direction; it is generally designated in much the same manner as a one-way slab, by considering a typical 12-in. wide strip along the wall length. a. isolated column footing c. wall footing b. combined footing d. continuous footing _____ 5. It is slab that directly supports a column. a. isolated column footing c. wall footing b. combined footing d. continuous footing _____ 6. If different types of columns and footing are used, draft a detail drawing of column and footing for ______ type. a. one c. two b. three d. every 3 For items 7-10, refer to the drawing below. _____ 7. How deep is the excavation? a. 0.60 c. 0.40 b. 1.00 d. 1.40 _____ 8. What is the size of the rebars used? a. 10 mm b. 16 mm b. 12 mm d. 20 mm _____ 9. What is the size of the column? a. 1.02 x 1.02 c. 1.0 x 1.0 b. 0.40 x.60 d 0.40 x 0.40 _____ 10. How thick is the footing? a. 0.60 c. 0.40 b 0.40 d. 1.00 4 What’s In Recall what you have learned from your first week lessons on drafting foundation plans by accomplishing the activity below. Activity 1: Grouping Direction. Group the words in columns B according to their correct groupings. Write the words that you see in column B in their correct group in column A. Column A Column B Materials and tools used in laying out Trapezoidal Plastic water hose Spread foundation Categories of Footing excavation Level transit Piers and columns String Batter board Deep T-foundation Types of foundation Foundation walls Cantilever Slab foundation Shallow Continuous Stake Wall footing Kinds of footing Isolated Combined Mat foundation Raft/mat footing Foundation members 5 What’s New There are two kinds of drawings that are important to help the construction workers visualize the foundation plans and check their progress during construction. These are: a drawing of a view from above of the footing and foundation wall measurements, this is the foundation plan presented in module 1. a detail drawing or cross-section view of the footing and foundation wall. In this module, we will focus on the detail drawing of column and footing, and foundation wall. What is It We will focus on the common types of footings applied in Baguio City and Benguet, the wall footing and isolated footing. 1. Wall Foundation Behavior: A wall footing behaves similarly to a cantilever beam, where the cantilever extends out from the wall and is loaded in an upward direction by the soil pressure. The wall footing has bending in only one direction, it is generally designated in much the same manner as a one-way slab, by considering a typical 12-in. wide strip along the wall length The simple principles of beam action apply to wall footings with only minor modifications. Reinforcement: Main reinforcement for flexure is placed at the bottom of the footing perpendicular to the wall along the short direction, as shown. Temperature reinforcement is placed at the bottom of the footing parallel to the wall along the long direction. 6 Prof. Dr. Qaisar Ali. https://altafrehman.weebly.com/uploads/9/7/9/7/97973756/lecture_09- design_of_wall_and_column_footings.pdf Prof. Dr. Qaisar Ali. https://altafrehman.weebly.com/uploads/9/7/9/7/97973756/lecture_09- design_of_wall_and_column_footings.pdf 7 2. Isolated Column Footing Shape Individual column footings are generally square in plan. Rectangular shapes are sometimes used where dimensional limitations exist. Behavior The footing is a slab that directly supports a column. Isolated footings display essentially two-dimensional action, cantilevering out on both orthogonal sides of the column. The footing is loaded in an upward direction by the soil pressure. Tensile stresses are induced in each direction in the bottom of the footing. Reinforcement A spread footing will typically have reinforcement in two orthogonal directions at the bottom of the footing for flexure. Prof. Dr. Qaisar Ali. https://altafrehman.weebly.com/uploads/9/7/9/7/97973756/lecture_09- design_of_wall_and_column_footings.pdf Prof. Dr. Qaisar Ali. https://altafrehman.weebly.com/uploads/9/7/9/7/97973756/lecture_09- design_of_wall_and_column_footings.pdf 8 Drafting Detail of Columns and Footings Procedure: 1. From the foundation plan, determine the types of columns and footings used. (for every type, a detail drawing must be drawn). Example: Isolated footings are used 2. Determine the sizes of footings and columns used in the foundation plan. Example: Footings: 1.2 x 1.2 meters at 0.4 meter thick Column: 0.4 x 0.4 meter 3. Layout the plan of the footings and columns with the corresponding sizes used. Example: Column Footing 9 4. Layout the sections and the draw the reinforcing bars. Example: 5. Add dimensions and labels. Example: 10 What’s More Understanding details of column and footing drawings. 8 pcs 16mm diameter Depth of excavation 10 mm diameter lateral ties (5 pcs at 5 cm Footing thickness distances, 5 pcs at 10 cm distances, and the rest are at 20 cm distances) Size of column Size of footing 8 pcs 16mm diameter 7 pcs 16 mm diameter rebars on both ways What I Have Learned Let’s see how much you have learned after studying the lesson presented by accomplishing the activity below. Activity 2. True of false Direction. Read and understand each statement and determine whether the statement is correct or not. If you think the statement is correct, write the word TRUE. If you think the statement if not correct write the word FALSE. __________1. There are two kinds of drawings that are important to help the construction workers visualize the foundation plans and check their progress during construction. 11 __________2. An isolated column footing behaves similarly to a cantilever beam, where the cantilever extends out from the wall and is loaded in an upward direction by the soil pressure. __________3. The wall footing has bending in only one direction; it is generally designated in much the same manner as a one-way slab, by considering a typical 12-in. wide strip along the wall length. __________4. Wall footings are generally square in plan. __________5. Rectangular shapes of footings are sometimes used in isolated column footing where dimensional limitations exist. __________6. Isolated column footing is a slab that directly supports a column. __________7. In isolated column footings, a spread footing will typically have reinforcement in two orthogonal directions at the bottom of the footing for flexure. __________8. If different types of columns and footing are used, draft a detail drawing for only one type. __________9. The depths of the footings are shown in the foundation plan. __________10. A detail drawing is not complete without dimensions and labels. What I Can Do Drawing Activity Direction. Draft a detail of column and footing. Your drawing should be based on the particulars required below. Follow the steps of drafting details of column and footing that you have studied earlier. Particulars: Type of footing: Isolated footing Size of column: 0.3 x 0.3 meter Depth of footing: 1.50 meter from ground level Dimension of footing: 1.0 x 1.0 meter at 0.4 meter thick Columns reinforcements: 8 pcs. 16 mm. diameter longitudinal bars 10 mm diameter laterals ties (5 at 5 cm, 5 at 10 cm, rest at 20 cm. 12 Footing Reinforcements: 16 mm diameter rebars (6 pcs on both ways) Scale: any Tools and Materials a. drawing table or any flat surface b. sharp pencil (medium), eraser and sharpener c. ruler and triangles d. clean short bond paper (landscape) Scoring Rubrics Criteria Score Accuracy Neatness Lettering/Labeling TOTAL SCORE Accuracy 30 pts - the output is accurately done 25 pts - two to five errors are observed on the output 20 pts. - six to ten errors are observed on the output Neatness 10 pts. - has no visible erasures and unnecessary marks 8 pts - has two to three erasures or unnecessary marks 6 pts - has four or more erasures or unnecessary marks Lettering/Labeling 10 pts. - all pieces of information are completely indicated and legibly printed. 8 pts. - all pieces of information are legibly printed but some are missing. 6 pts. - all pieces of information are legibly printed but some are missing and misspelled. 4 pts. - all pieces of information are not legibly printed and words are missing and misspelled. 13 Additional Activities Activity 3: Complete Me Direction. There are five steps in drafting column and footing details that was shown to you earlier. In this activity, steps 1 to 3 were already done for you. Finish the drawing below by doing steps 4 and 5. (Use pencil only) Particulars: Footings: 1.2 x 1.2 meters at 0.4 meter thick Column: 0.4 x 0.4 meter Depth of footing: 1.2 meters 14 Assessment Post-test Direction. Read each statement and choose the best answer. Write only the letter of your chosen answer on the space provided before the number. For items 1-4, refer to the drawing below. _____ 1. How deep is the excavation? a. 0.60 c. 0.40 b. 1.00 d. 1.40 _____ 2. What is the size of the rebars used? a. 10 mm b. 12 mm b. 16 mm d. 20 mm _____ 3. What is the size of the column? a. 1.02 x 1.02 c. 0.40 x 0.40 b. 0.40 x.60 d. 1.0 x 1.0 15 _____ 4. How thick is the footing? a. 0.60 c. 1.00 b 0.40 d. 0.40 _____ 5. Drawings which are important to help the construction workers visualize the foundation plans and check their progress during construction. a. Foundation plan and detail column and beam b. Foundation plan and floor plan c. Foundation plan and site development plan d. Foundation plan and detail drawing of column and footing _____ 6. Generally square in plan view. a. wall footing c. isolated column footing c. continuous footing d. combines footing _____ 7. This type of footing that behaves similarly to a cantilever beam, where the cantilever extends out from the wall and is loaded in an upward direction by the soil pressure. a. isolated column footing c. combined footing b. wall footing d. continuous footing _____ 8. It has bending in only one direction; it is generally designated in much the same manner as a one-way slab, by considering a typical 12-in. wide strip along the wall length. a. isolated column footing c. continuous footing b. combined footing d. wall footing _____ 9. It is slab that directly supports a column. a. combined footing c. wall footing b. isolated column footing d. continuous footing _____ 10. If different types of columns and footing are used, draft a detail drawing of column and footing for ______ type. a. every c. two b. three d. one 16 17 Pre-test Activity 1 1. c A B 2. c Plastic water hose, level transit, 3. a string, batterboard, stake 4. c Deep, shallow 5. a Spread foundation, T-foundation, 6. d Mat foundation 7. b Trapezoidal, continuous, wall 8. b footing, isolated, combined, raft/mat 9. d footing 10. c Footing, pier & colums, foundation walls Activity 3 Activity 2 1. true 2. false 3. true 4. false 5. true 6. true 7. true 8. false 9. false 10. true Post-test 1. b 2. b 3. c 4. b 5. d 6. c 7. b 8. d 9. b 10. d Answer Key References Gregorio. Mario S., Alexander M. Latoga, Mirasol F. Dasig, Ariel F. Maglalang, Conrado C. Casulla, Rolando V. Inay and Percival Magaway. 2009. Competency-Based Learning Material: Drafting Technology. Marikina City. https://www.slideshare.net/loreinmay/drafting-technology-y3.0 Self-Help Construction of 1-Story Building: Appendices: Step-by-step directions for drawing foundation plans. Collections.infocollections.org. Accessed 10 October 2020. http://collections.infocollections.org/ukedu/uk/d/Jm0006e/9.2.html Ali, Qaisar. Lecture 09 Design Of Wall And Column Footings. Altafrehman.Weebly.Com. Accessed 10 November 2020. https://altafrehman.weebly.com/uploads/9/7/9/7/97973756/lecture_09- design_of_wall_and_column_footings.pdf. 18 For inquiries or feedback, please write or call: Department of Education-Cordillera Administrative Region Schools Division of Baguio City No. 82 Military Cut-off Road, Baguio City Telefax: 442-7819 Email Address: [email protected] Social Media: faceboof.com/DepEdTayoBaguioCity