TECHNOLOGY AND ENGINERRING

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

Drawing a map 1. Understanding Concrete and Reinforcement Concrete : Water Concrete Cement Reinforce Concrete Sand Iron/Metal Gravel Teknologi dan Rekayasa

Drawing A Plan Of The Olat Of The Building Floor Beton adalah the concrete is: The combination of cement, sand, pebble and some water, then it is mixed and drop into a certain package. Let it for a few minutes until it is solid, dry and hard) Teknologi dan Rekayasa

Drawing A Plan Of Building Floor Plat The construction reinforce concrete in building that could be separated because of it is include in building techniques. Teknologi dan Rekayasa

Drawing A Plan Of Building Floor Plat Before the carrying out building project, should be drawn a concrete construction. And the drawing should be match in the master plan in order not to be disordeder. Teknologi dan Rekayasa

Drawing A Plan Of Building Floor Plat The drawing of reinforce concrete is obtained from the plan of construction. So to carry out such a skill need a skillful persons. Teknologi dan Rekayasa

Drawing A Plan Of Building Floor Plat In the process of reinforce concrete. It is begun from the upper construction until the lower one. In practice, the work to build is begun from the lower construction to the higher one. Teknologi dan Rekayasa

Upper plat beam kolumns lader Sloof fondation Drawing A Map Of Plate Of Building Floor Konstruksi Beton Bertulang (the construction reinforce building) Plat Lantai the floor plat Teknologi dan Rekayasa

Drawing A Plan Of Building Floor Plat Next is the steps of planning, calculating and drawing Reinforcement Concrete Construction are begun from : • Plat Construction (roof and floor) • Block Construction (roof and floor) • Colum Construction • Sloop Construction • Ladder Construction • Foot Plat Foundation Construction Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Drawing a plat plan • The plat is on the beam that function as the standard. The plat is to complete the other components: beam and column. The plat consists of unit of package or the parts to be concreted. It is more provided if the monolit to be in unity with the providing beam. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • The character of the plat is under a burden by mean of which it provides the beam from adge to edge. It’s depend on the form of plat panel. It means that the composition between the length and the width. It is usually vertical and symmetric. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • I practice a plat is doe to be spread out one direction to tie the construction completely. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • Plat can be given woven reinforcement in shape which is bound with concrete wirw. • So, the minimal reinforce is set vertically towards the main reinforce. The position of the lower reinforce and the upper one is in equal to the position of the beam. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • STEP OF DRAWING PLAT PLANNING Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • Designing a map of reinforcing plat To design a map of reinforcing plat, firstly, we make schema-drawing map of the plat and the beam of the roof/floor. Give the plats some initial notes like a, b, c etc. And for the beam like 1,2,3 etc. Draw the map of the plates and the beam of the roof/floor. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor DENAH RENCANA PLAT ATAP Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor To draw a concrete construction, we need the following things: • Used Symbols, (good symbols) • requirements to set concrete construction Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor The symbols of reinforce concrete A symbol is a providing device for drawing, so anyone who uses it can understand the pictures) Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Some symbols and description I reinforcing concrete Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor In order that the drawing of reinforce concrete for the plat (for the luifel). For the importance of some requirements we should understand what we should be inserted into construction of reinforcing concrete. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Setting the reinforce Some requirements of reinforcement plat T = The thicnkess of plat t = The ideal interval of setting reinforce a = The coating of the concrete Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Adding Information:(micellinuous description): t = The ideal interval to set the reinforcement = 2,5cm minimal 2,5 cm • = 2 T • = 20 cm a = concrete coating • a = 1,5 cm, when it is contaminated by salty water or acid should be added 1 cm Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • If the working moments is small, the interval from central to central max 40 cm. • For everything related to the reinforcement plat, never less than 0,25% from the concrete tray. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Some requirement that should be taken into consideration based on PBI 1971: • For upper plat never less than 12 cm and 7 cm. • The large of the devidence should be taken 0.25% and the width of concrete as well. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • For the plat where the main reinforce is only one way, it should be vertically laid on the main reinforce. And for devident reinforce is at least 20% from the large of main reinforcement • The plats are given cor mix at a local position, so the diameter and the bar of main reinforce should be inserted at least 6 mm Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • The plats that bear burden vertically down, because of the impact of burden of the plat arrangements that have to be given lower reinforce. The amount of lower reinforce in the following should be aken at least the same as the reinforcement neded by the plat to bear the negatuve moment, but it is also given reinforcement by the plat to bear equally vertical, but at the edges should be tied completely. Such a requirement is invalid for cantilever plat. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • The thicker plat that has more than 25 cm, should be set some upper reinforcement as well as the lower one, by paying attention to the point 1,2,3 and 4. Such requirements do not run for foot-print fondation. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • Some requirements to decide reinforcement of the floor plat: • The width of main reinforcement ≥ 1,5% (Hr . X) • The devident reinforcement ≥ 0,1 % (Hr.Y) • The interval of maximum main reinforcement (X) : 4. Max reinforcement: - 1,2 Hr - 250 mm Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Kinds of Reinforcement The reinforcement that is available on the construction of concrete plate. 1) Main reinforcement a. The primary reinforcement is the one set symmetrically by mean of which the wider plat side is put nearby the out-side of the concrete. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor b.The secunder reinforcement is the reinforcement that is set in parallel by mean of which the side of the plat, the length and its location is after the primar reinforcement 2) The decrease reinforce is a kind of reinforce that is set to provide the shrink / melting and its installation opposite and vertical with main reinforcement by the distance of centre to centre the reinforcement shrunk 40 cm. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor 3) Dividend reinforcement is something that is set on the plat having a main reinforce and the way to set it is parallel and vertical . It is about 20 % in size from the main reinforcement and the interval from the center towards the reinforce core and the interval is 25 cm or each piece 1 m 4 bars. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor The setting up reinforce is usually on the plat construction, like luifel/roof/floor and wall. Such a dividends is beneficial for: • To provide main reinforce in order to be fit in the spot • To divide equally burden • To prevent destruction of construction Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • The tickness of plat Roof plat >7 cm minimal 7 cm Floor plat >12 cm minimal 12 cm Diameter of Plat Reinforcement • The diameter of plat reinforce Ø 8 mm dan tulangan pembagi Ø 6 mm • The soft steel of main reinforce Ø 5 mm dan tulangan pembagi Ø 4mm At the thick plat more than 25 cm, reinforcement I every place must be installed double and it is not for remaining foundation. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor The construction system on the plat : : • Terletak bebas • Terjepit penuh • Terjepit elastis Konstruksi Terletak Bebas Apabila tepi pelat itu ditumpu di atas suatu tumpuan yang dapat berputar (tidak dapat menerima momen), misalnya pelat tersebut terletak di atas dinding tembok. Construction lays freely If the edge of plat is on rest that is put on something that can rewind (can’t receive a moment, such as the plat is put on the wall. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Gambar. Konstruksi Terletak Bebas Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Construction of full pinched • If the edge of the plat is rest on so that it can’t rewind caused by the burden that work on the plat, for example the plat become the unity of monolit with the providing beam. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor picture. Tied completely construction Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Elastically tired construction • When the edge of the plat is on the Drawing A Map Of Plate Of Building Floor • With the providing beam that isn’t relatively stiff and it’s likely that the plat could rewind on rest. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Setting up the reinforce setting up the reinforced plat on the four sides: • Setting up to bear field moment in a parallel position by mean of which the edge of the plat can be reduced till a half of it. • Every angle of the plat that is freely rest on, it should be set up. 3. The amount for both directions should be equally taken as the amount of large reinforce and in it’s spot. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor Choosing Concrete Iron • To define or choose the diameter of reinforce at the concrete construction after the the size of the reinforcement is to be obtain through measurement. • For the important drawing, it should be pay attention the following things: Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor List of Reinforcement Concrete Construction i. The width of the tray of iron reinforce in cm2 for every wide of the plat 100 cm ii. The diameter of the iron in mm, the inner weight in kg and the width of circle steel tray in cm2 iii. The diameter of iron reinforce is in mm, it’s weight is in kg, the wide of the circle iron tray is in cm2 and the wide of beam is in cm by the thickness of the beam cover and the diameter of intervals. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • The decisions about the minimal and maximal distance that a reinforce should be applied. • The decisions of the minimal that should be set up • The decisions of the size of minimal diameter for a construction • Choosing an appropriate concrete iron that is available in the public market Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • Choosing Concrete Iron for Plate • Reinforce onsists of support reinforce and field. • Installation Technic is straight to pactice and speed of installation. But there is hook installation at ¼ spread out at support aea and field, in order to be cheap because it is in accord with its fucntion. In calculating or chosing field reinforcement is divided into parts. Teknologi dan Rekayasa

Drawing A Map Of Plate Of Building Floor • Strech reinforce is chosen by looking at list of its wide has been suitable with calculating, after that it determines gap of reinforcement. Remember that minimal and maximal of reinforcement gap and diameter which can be used. • Less wide of support is searched its big on list, so wide of supporting is fulfilled. The length of support reinforcement is usually ¼ spread out of plate. At support reinforcement needs concrete iron as a hook or dividing reinforcement with diameter Ø 8–20 Teknologi dan Rekayasa

TECHNOLOGY AND ENGINERRING