Mini-Project Construction Engineering 2 Thiết Kế Biện Pháp Kĩ Thuật Thi Công Nhà Công Nghiệp.pdf

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<b>Department of Construction Technology and Management</b>

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T r ờ n g Đ ạ i h ọ c x â y d ự n g•U n i v e r s i t y o f c i v i l e n g i n e e r i n g

<small>và quản lý xây dựng</small> No 55 Giai Phong Road - Ha Noi - Viet Nam Tel: (84.4) 869 9403 869 1302– Fax: (84.4) 869 1684 Website: www.bmthicong.com.vn

Đ ồ á N K ỹ T H U ậ T T H I C Ô N G 2

T HI CÔ NG lắp g hép n hà cô ng ng hiệ p

<small>Phạm Nguyễn Võn Phương</small>

Giáo viên hướng dẫn: ………...Ký tên:Ngày giao đồ án

Thời gian làm đồ án : .………<sup>: ………....</sup><small>Quàng Văn Sỏng</small>

Họ và tên sinh viên : .………<small>17626363XE2</small>

Ngày thông quaChữ ký của giáoviên HD

<small>C TỘ Bấ TễNGH(m) h(m)</small>

<small>D MẦ MÁI Bấ TễNGDÀN MÁI THẫPTT</small>

<small>10.5D MẦ C UẦ CH YẠ Bấ TễNGC AỬ TR IỜ B NGẰ THẫP</small>

<small>HàngA & B</small>

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DIVISION OF CONSTRUCTION TECHNOLOGY AND MANAGEMENT

<b>CONSTRUCTION ENGINEERING II</b>

THE CONSTRUCTION OF PREFABRICATED INDUSTRIAL BUILDINGS

<b>Content: Design prefabricated costruction method of an industrial building</b>

PHAM NGUYEN VAN PHUONGQUANG VAN SANG

63XE21762634ID Number:Code:

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CHAPTER 1. GENERAL PROJECTINFORMATION ...1

1. Buildinginformation...1

CHAPTER 2. DESIGNOF CONSTRUCTION EQUIPMENT AND MACHINE...2

2. The selection of equipment...2

22222222.1. Columns:...2

.2. End sidecolumns:...2

.3. Middlecolumns:...3

.4. Crane run-waybeam...3

.5. Trusses and Roofmonitor...6

.6. Rafters of exteriorspan...7

.7. Roofpanel...9

.8. Concretewallpanels:...10

3.2. The calculation parameters for erection...11

33333333.2.1. For columns...11

.2.2. For middlecolumns...12

.2.3. For endside columns...13

.2.4. Cranerun-waybeamcalculation:...14

.2.5. Truss and Roof monitorcalculation ...17

.2.6.Rafters calculation...20

.2.7. Wall panel calculation...22

.2.8. Roof panel calculation...24

CHAPTER 3. THE SELECTION OF CONSTRUCTION METHOD...28

444.1. Columns installation...33

.1.1. Constructiontechnique...35

.2. Crane run-waybeaminstallation...36

.2.1. Constructiontechnique...39

.3. Roof rafters...40

.3.1. Constructiontechnique...40

4444.4. Rooftrusses installation...41

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Roof panelsinstallation. ...45

.8. Wallpanels installation...45

.2. Roof trusses, rafters, roof monitorsandroof panels installation....59

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<b>. Building information1</b>

Table 1 Project informationNumber of storeys

Number of spansNumber of columns

13General information

Concrete columns

Exterior columns h(m)p(T)H(m)h(m)p(T)

h(m)p(T)Concrete Roof

l (m)<small>2</small>e(m)p(T)

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STRUCTURE CROSS SECTION(SC: 1/250)

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<small>Crane Runway beams (CRB)Roof Rafters (RR)</small>

<small>Columns (CCrane Runway beams (CRB)</small>

<small>Crane Runway beams (CRB)</small>

<small>Roof Trusses (RT)</small>

<small>Crane Runway beams (CRB)</small>

<small>Roof Rafters (RR)</small>

<small>Crane Runway beams (CRB)</small>

STRUCTURAL PLAN (SC: 1/250)

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Table 2 Technical information of element

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<b>. The selection of equipment.1. Columns:</b>

The columns have bracket, therefore friction belt and steel cable will be used.

Figure 1 Rigging tool for columns

(1)- Concrete Column(5)- Friction belt

(4)- U-shaped steel

<b>2.2. End side columns:</b>

The tensile force is calculated by the following formula:

m

K

n cosβS =

K – Safety ratio, K = 4.5Q<small>tt = </small>1.1 x 6.4 = 7.04 (T)

m - Ratio related to the difference in the value of tensile force within the two branches ofcable, m=1

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1 × 4.5 × 7.04=> S = 2 × 푐표 = 15.84 (T)

K – Safety ratio, k = 4.5Q<small>tt = </small>1.1 x 8.5 = 9.35 (T)

m - Ratio related to the difference in the value of tensile force within the twobranches of cable, m=1

n - Number of steel cable, n=21 × 4.5 × 9.35=> S = = 21.04(T)

2 × 푐표푠 0

Selecting cable 6x37x1 with diameter D=22 mm, tensile strength (150kg/cm2), failureforce F= 21500 (kg)

 Weight of hanging and tying equipment:q = q 10% 9.35 10%= = 0.935( )T

<b>2.4. Crane run-way beam</b>

Because the crane run-way beam has no hook, therefore an ordinary equipment forhanging and tying with semi-automatic lock will be chosen. The configuration of hanging

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Figure 2 Rigging tool for runway beam

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. Twin lifting cable. Semi-automatic lock. Pile section for inserting cable

Tensile force of cable is determined by the below formula:

K.Qn cosS =

K – Safety ratio, k = 6Qtt = 1.1 3 = 3.3T

∝ - Inclined angle between cable and vertical direction, ∝=45<small>0</small>n - Number of steel cable, n=2

6 3.3=> S = =14 T

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<b>a, Trusses</b>

Figure 3: steel truss and monitorTools used for rigging are semi-automatic lock and self-balancing ring.The tensile force in each branch of two cables is determined by the below formula:

K.Q<small>tt</small>

n cosS =

K – Safety ratio, k = 8Q<small>tt</small>= 1,1.P= 1.1 x 24.5= 26.95 (T)n: Number of steel cable = 2

∝: Inclined angle of cable and vertical direction =0<small>o</small>8

2 26.95

cos 0<small>0</small>=> S = = 107.8T

Selecting cable 6x37x1 (IWRC) with diameter D=14 mm, tensile strength (157 kg/cm<small>2</small>),failure force F= 109000 (kg)

=>Weight of rigging equipmentq = q x 10%= 26.95 x 10%= 2.7(T)<small>ett</small>

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The tensile force in each branch of two cables is determined by the below formula:K.Q<sub>tt</sub>

n cosS =

K – Safety ratio, k = 8Q<small>tt</small>= 1,1.P= 1.1 x 3.1= 3.41 (T)n: Number of steel cable = 2

∝: Inclined angle of cable and vertical direction =0<small>o</small>3.1

cos 0<small>0</small>8

=> S = = 12.4T2

Selecting cable 6x37x1 (IWRC) with diameter D=14 mm, tensile strength (157 kg/cm<small>2</small>),failure force F= 109000 (kg)

=>Weight of rigging equipmentq = q x 10%= 3.41 x 10%= 0.34(T)<small>ett</small>

<b>2.6. Rafters of exterior span</b>

The roof beams have L=15m in length, hence, two steel cables with a balancing ring will

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Figure 4: Rigging tool for raftersTensile force in each cable is calculated by:

K.Q<small>tt</small>n.sinS =Where:

K – Safety ratio, k = 6Qtt = 1.1 5.1= 5.61 Tn: Number of steel cable =2

∝: Inclined angle of cable and vertical direction = 45<small>0</small>5.61

(for safety purpose, choose =45 )<small>0</small>∝6

> S

=

16.83 (T)=

2 cos45

Selecting cable 6x37x1 with diameter D=19.5 mm, tensile strength (160 kg/cm2), failureforce F= 18450 (kg)

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K – Safety ratio, k = 4.5Qtt = 1.1 2.4 = 2.64 Tn: Number of steel cable =4

∝: Inclined angle of cable and vertical direction = 45<small>0</small>.5 2.64

(for safety purpose, choose =45 )∝ <small>0</small>4

> S = = 4.2 T=

4 cos45

Selecting cable 6x37x1 with diameter D=11.0 mm, tensile strength (140kg/cm2), failureforce F= 4990 (kg)

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<b>2.8. Concrete wall panels:</b>

Panels have 2 dimesions 1.2x6 (m) with the weight of 1.2(T), therefore slings with 2hooks could be used.

Figure 6: Rigging tool for wall panels

Tensile force in each cable is calculated by:K.Q

n cosS =

K – Safety ratio, k = 4.5Qtt =1.1 1.2 1.32 T=n: Number of steel cable =2

= 45<small>0</small>(acctually does not equal to 45<small>0</small>, but higher. However, for safety reason,

calculate with β=45 )<small>0</small>4.5 1.32

cos 45=> S = = 4.2T

Selecting cable 6x37x1 with diameter D=11.0 mm, tensile strength (140kg/cm2), failure

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<b>.1. Columns installation5</b>

Crane XKG-30 (L=20m) will be used for erecting exterior and interior columns.For erecting end side column and middle column:

Figure 22: Working way of crane for installing column

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Figure 23: Arranging columns on the layout

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Figure 24: Working way for installing crane runway beam

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Figure 25: Arranging crane runway beams on the layout

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Figure.26: Working way for installing roof trusses, rafters,roof monitors and roof panels

Figure.27: Arranging roof trusses, rafters, roof monitorsand roof panels on the layout

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Table 6: Schedule for machine and labour of plan 2

quantityNo. Components Weight(T) Quan. Machine Man- Machine Man- Shift Lab

hour60.04 4.0064.2236.941

End side ColumnsMiddle Columns

run-Exterior spanInterior spanTrusses3

837.90 3591.88357.56 24

111Roof monitors

6Interior Flying <sub>AG.415.11</sub> <sub>2.4</sub> <sub>480</sub> <sub>0.018</sub> <sub>0.09</sub> <sub>8.64</sub> <sub>43.20</sub> <sub>9</sub> <sub>1</sub>Roof span jib

panels Exterior Flying

Wall panelsjib

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MOVING DIRECTION (SC: 1/250)Legend:

1-Column 2-Crane run-way beam 3-Roof rafters + Roof trusses + Roof monitors+ Roof panels 4-Wall panel

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2 <sub>8</sub><small>11</small>

Figure 28: Schedule and resource diagram

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Table 5 Cost for plan 2

Number Unit price Price(VNĐ)53,100,236No.

of shift (VNĐ)