1. TECHNOLOGY AND ENGINERRING SKILL DEPARTEMEN PROGRAM : BUILDING TECHNOLOGY SKILL COMPETENCE : DRAWING BUILDING TECHNOLOGY

2. Implementing Statistics and Energy Objectives : • The students are able to explain the meaning of mechanical technique and building statistics • The student are able to explain the meaning of energy, resultant vector and energy moment • The students are able to explain arranging and decomposition process graphically and analytically • The students are able to arrange and to decompose energy graphically and analytically Technology and Reenginering

3. Implementing Statistics and Energy • The students are able to decompose energy to some energies graphically well • The students count energy resultant • The students are able to count energy moment • The students are able to explain mean and kinds of burden on construction counting of building statistics Technology and Reenginering

4. Implementing Statistics and Energy • The students are able to know the working principal of energy action reaction • The students are able to explain the working pricipal of torque coupling • The stdents are able to explain the working principal of energy balance Technology and Reenginering

5. Term of Technical Mechanic and building static Stylistics OR Mechanical Technique STATICS CINEMATICA DYNAMICS Technology and Reenginering

6. Term of Technical Mechanic and building static a scientific science learning about energy balance of statics constructions even though there are several working energies. STATICS Technology and Reenginering

7. Term of Technical Mechanic and building static CINEMATIC A scientific science learning about action of an abject without learning the cause of that action Technology and Reenginering

8. Term of Technical Mechanic and building static DINAMICS A science studying about moves and cause of that move itself Technology and Reenginering

9. Term of Technical Mechanic and building static BUILDING STATIC CALCULATION A scientific science learning about stability and power of a building construction or parts of those building itself Technology and Reenginering

10. Term of Technical Mechanic and building static BUILDING STATIC CALCULATION Including Stability Calculation Dimension Calculation Power Calciulation Controll Calculation Technology and Reenginering

11. Term of Technical Mechanic and building static STABILITY CALCULATION A calculation held to make building to be strong. In this case, a checking must be held concerning of building position together with foundation and land texture as the foundation. Technology and Reenginering

12. Term of Technical Mechanic and building static DIMENSION CALCULATION is a calculation deciding the size of material texture needed to support power/energy working on the construction by considering security factors. Technology and Reenginering

13. Term of Technical Mechanic and building static DIMENSION CALCULATION This kinds of calculation is very important to guarantying power and to make material ussage efficient Technology and Reenginering

14. Term of Technical Mechanic and building static POWER CACULATION Is a calculation to check whether there are a change in shape, over limit transitioning or not. Technology and Reenginering

15. Term of Technical Mechanic and building static CONTROL CALCULATIION a calculation to check whether the building be built strong enough to the load planned Technology and Reenginering

16. Term of energy, vector, resultante dan energy moment • Term of Energy If we are going to know what is energy, see and observe these experiences below. A ball is kicked so it will rotate, or there is a change of place of the ball. Technology and Reenginerring

17. Term of energy, vector, resultante dan energy moment A rolling ball is kicked again, this will rotate a bit faster. It means there is a chage to the ball. Technology and Reenginerring

18. Term of energy, vector, resultante dan energy moment A quite ball is placed in the corner of the wall. Having kicked, this ball doesn’t move at all. But, a fiew seconds there is change with ball. Technology and Reenginerring

19. Term of energy, vector, resultante dan energy moment From the three experiences above that : “Energy is whatever things that may cause change of a place, movement or shape.” Technology and Reenginerring

20. P = m x a Term of energy, vector, resultante dan energy moment P = energy m = weight a = speed Formula of Energy Technology and Reenginerring

21. Term of energy, vector, resultante dan energy moment CHARACTERISTIC OF ENERGY HAVING A SIZE HAVING A LINE WORK HAVING A TARGET HAVING A SOURCE SPOT Technology and Reenginerring

22. = 100 kgs = 1000 N Term of energy, vector, resultante dan energy moment ENERGY HAS SIZE For example 100 kgs, 1000 Newtons and 50 Tons Technology and Reenginerring

23. Term of energy, vector, resultante dan energy moment ENERGY HAS A SOURCE SPOT A target for the energy working The box is pushed on spot A, so the box will move to the right. Technology and Reenginerring

24. Term of energy, vector, resultante dan energy moment The box is pushed on spot B, so it won’t move othetwise it plunges Technology and Reenginerring

25. Term of energy, vector, resultante dan energy moment Both experiment pictures show that energy has a work spot Technology and Reenginerring

26. Pengertian gaya, vektor, resultante dan momen gaya HAVING WORK LINE Work line is a stright line scratching with that energy itself. Technology and Reenginerring

27. Term of energy, vector, resultante dan energy moment Work line Work line An energy can be moved straight or Reverse as long as staying on its work line primary reverse straight Technology and Reenginerring

28. Term of energy, vector, resultante dan energy moment Having a direction Energy has a direction to the left, right, upper side, under etc. Energy is a vector that is range that has direction. Technology and Reenginerring

29. Term of energy, vector, resultante dan energy moment We can’t see energy but sense it. So, To describe energy in finishing building static problem, we need symbols. Symbol is scaling and direction line called Vector. Technology and Reenginerring

30. Term of energy, vector, resultante dan energy moment For instance energy (P) = 100 kgs Energy scale 1 cm = 20 kgs so, vector length = Energy scale 1 cm = 20 kgs shows that 1 cm works for 20 kgs energy. Technology and Reenginerring

31. VECTOR IMPORTANT TO FINISH BUILDING STATIC PROBLEMS BY USING PAINTING OR GRAPHICS Term of energy, vector, resultante dan energy moment Technology and Reenginerring

32. Term of energy, vector, resultante dan energy moment RESULTANTE Organizing or adjoining energy or if two energies or more could be linked to be a resulting one called RESULTANTE. Technology and Reenginerring

33. Term of energy, vector, resultante dan energy moment Resultante symbolized R See this picture: Having combined to R, It has a different height and direction. P1 = Energy 1 P2 = ENERGY 2 R = Resultante Technology and Reenginerring

34. Term of energy, vector, resultante dan energy moment ENERGY MOMENT Moment is a situation in which action and reaction is not in the same work line. Energy moment is the Moment multiplied by Length. M = P x l M = Moment P = Energy L = Length Technology and Reenginerring

35. Term of energy, vector, resultante dan energy moment Rules of moment : • If it rolls as straight as clock pointer, it’s called positive moment (+). • If it rolls inconventional, it’s called negative moment (-). SEE THIS PICTURES: Technology and Reenginerring

36. Setting and dividing energy graphically and analitically Organizing Energy Arranging or adjoining energy is to determine resultante (R), it means two or more energies can be joined to be one called resultante (R). Technology and Reenginerring

37. Arraning Energy analytically Graphically Image method Calculation method Setting and dividing energy graphically and analitically Achieved by two ways Technology and Reenginerring

38. Setting and dividing energy graphically and analitically Arranging energy with image or graphically This method must involve energy scales and draw it properly. An error in imaging will effect the result. Technology and Reenginerring

39. Setting and dividing energy graphically and analitically Grafically Arranging energy Is on the same straightly work line • Example: • Set energy P1= 50 kgs and P2 = 80 kgs on one track • To be resultante (R). • Conclussion : • Decide energy scale for instance 1cm = 20 kgs • Vector image P1 • Relate vector P2 from the bottom side of P1 Technology and Reenginerring

40. P2 Work line P1 2,5 cm 4 cm Setting and dividing energy graphically and analitically Grafically Work line R R = (2,5 + 4) cm x 20 = 130 kg (to the right side) Technology and Reenginerring

41. Setting and dividing energy graphically and analitically Grafically Arranging energy Is on an inconventional work line example: Set two energies P1= 150 kgs to the left and P2 = 50 kgs (to the right) to be a single resultante (R). Conclussions : Decide energy scale for instance1cm = 25 kgs Technology and Reenginerring

42. P1 P2 2,5 cm 6 cm Setting and dividing energy graphically and analitically Grafically Work line Work line 4 cm Technology and Reenginerring

43. Illustrate vectur P1 = = 6 cm • Illustrate vector P1 = = 2 cm • So R = ( 6 – 2 ) cm x 25 • = 100 kg ( left side ) Setting and dividing energy graphically and analitically Grafically Technology and Reenginerring

44. Single work spot/ Different work spot Arranginng energy Different work line poligon Paralelogram Setting and dividing energy graphically and analitically Grafically Technology and Reenginerring

45. Setting and dividing energy graphically and analitically Grafically • Arranging energy with Paralelogram Arranging energy with paralelogram is so easy to do, but for one that is different direction and spot, may cause a complicated image. Technology and Reenginerring

46. Setting and dividing energy graphically and analitically grafically Example: Decide energy resultante of P1 = 100 kg P2 = 100 kg P3 = 125 kg With angles above Technology and Reenginerring

47. Setting and dividing energy graphically and analitically grafically Conclussion : • Decide energy scales for instance 1 cm = 25 kg. • Illustrate energy position with scaling. Make parallelogram with P1 and P2 as the side. • Pull the diagonal (made from P1 and P2 and R1) Technology and Reenginerring

48. Setting and dividing energy graphically and analitically grafically 5. Make a paralelogram with R1 and P3 as its side. 6.Pull diagonally from the angle R1 and P3 and to be R 7. Decide R length then multiplied with energy scale and that’s R Technology and Reenginerring

49. Setting and dividing energy graphically and analitically grafically See this picture : R = 10,2 cm x 25 = 280 kg If there are many energies, so the way used is the The same with above. Technology and Reenginerring

50. Setting and dividing energy graphically and analitically • Arranging energy with poligon Deciding resultante with poligon, we only connect one energy with the other, then the connector of the first work line with the last one, then we called it resultante (R). Otherwise, it move to the last energy. Technology and Reenginerring