6 6 3 precast concrete moment frames constructed with dry joints 636
Precast concrete materials, manufacture, properties and usage - Chapter 6 pptx
Ngày tải lên :
08/08/2014, 10:23
... ground acids A 35 0/0·42 type concrete is shown in Fig 6. 1 for access chambers The richer concretes such as 400– 450/0·40–0 30 are shown in Figs 6. 2 and 6. 3 where extra-high early Fig 6. 1 Wet-cast ... Figure 6. 34 illustrates a four-stage press making 30 0 60 0 mm slabs which are aggregate-exposed by waterspray immediately on demoulding as seen in Fig 6. 35 and edgestacked on pallets as in Fig 6. 36 ... and concrete break-out can occur unless additional reinforcement is placed at that point to restrain the concrete Figure 6. 23 shows a reinforced pipe ready to receive concrete, Fig 6. 24 concrete...
- 54
- 405
- 0
Precast concrete materials, manufacture, properties and usage - Chapter 3 ppsx
Ngày tải lên :
08/08/2014, 10:23
... up with some carbons, and certainly is with the carbons in fly ash which, with the work put into the concrete by the mixer, tend to give a darker colour than one would predict 3. 5.2 Testing concrete ... etched with hydrochloric acid Table 3. 2 gives recommendations on materials, pigments and effects of etching and autoclaving TABLE 3. 2 SELECTION OF MATERIALS FOR VARIOUS COLOURS OF CONCRETES 3. 7 ... particle average size 3. 3 DISPENSING PIGMENTS Bearing in mind that not only bulk densities vary from pigment type to type, but also within a specific type the danger of volume batching dry Copyright...
- 10
- 362
- 0
Hiệu quả bổ sung kẽm và sprinkles đa vi chất trên trẻ suy dinh dưỡng thấp còi 6 36 tháng tuổi tại huyện gia bình, tỉnh bắc ninh
Ngày tải lên :
04/12/2013, 13:35
... T6-T12 So sánh số nhân trắc giai đoạn T0-T6 T6-T12 Chỉ số hiệu tỷ lệ SDD tháng sau ngừng can 64 67 69 69 Bảng 3. 12 Bảng 3. 13 Bảng 3. 14 Bảng 3. 15 thiệp (T6 – T12 ) 72 Bảng 3. 16 ... vào can thiệp 57 3. 2.2 Hiệu can thiệp đến số nhân trắc 60 3. 2.2.1 Hiệu giai đoạn tháng can thiệp (T0-T6) 60 3. 2.2.2 Hiệu tháng sau ngừng can thiệp (T6-T12) 66 3. 2 .3 Hiệu can thiệp ... 72 3. 2 .3. 1 Hiệu can thiệp giai đoạn T0-T6 72 3. 2 .3. 2 Hiệu can thiệp số Hb giai đoạn T6-T12 78 3. 2.4 Hiệu can thiệp bệnh tiêu chảy NKHH 80 3. 2.4.1 Hiệu bệnh tiêu chảy 80 3. 2.4.2...
- 17
- 642
- 1
Tài liệu Suy dinh dưỡng thấp còi và thiếu vi chất dinh dưỡng ở trẻ em 6 - 36 tháng tuổi tại 2 xã thuộc huyện Gia Bình, tỉnh Bắc Ninh pot
Ngày tải lên :
27/02/2014, 07:20
... cao) 33 ,2%; 36 , 7% 8,4% Biểu đồ cho thấy suy dinh dưỡng thấp còi thấp nhóm 6- 12 tháng tuổi, tăng cao nhóm tuổi 13- 24 tháng (từ 11,5% lên 36 , 5% từ 13, 8% lên 40,0%) tiếp tục tăng nhóm 25- 36 tháng, ... cứu 3. 1 Thực trạng suy dinh dưỡng thể nhẹ cân, thấp còi còm còi đòa bàn nghiên cứu Tổng số trẻ 6- 36 tháng tuổi xã 562 trẻ có 545 trẻ tham gia nghiên cứu, số trẻ xã Xuân Lai 230 trẻ Đại Bái 31 5 ... 2.1 Đối tượng Trẻ em 6- 36 tháng tuổi xã Xuân Lai Đại Bái - Gia Bình- Bắc Ninh 2.2 Thiết kế nghiên cứu Nghiên cứu mô tả cắt ngang 2 .3 Chọn mẫu Chọn mẫu toàn Tổng số trẻ đến 36 tháng tuổi xã Xuân...
- 5
- 1K
- 5
AIA specification for precast concrete section 34102
Ngày tải lên :
01/05/2014, 09:50
... ASTM A 32 5/ A 32 5M or ASTM A 490/ A 490M, Type 1, heavy hex steel structural bolts, heavy hex carbon-steel nuts, (ASTM A 5 63 /A 5 63 M) and hardened carbon-steel washers (ASTM F 4 36 / F 436 M) L Welding ... A 1 23/ A 123M, after fabrication, or ASTM A 1 53/ A 153M, as applicable] [electrodeposition according to ASTM B 63 3, SC 3, Type 1] Galvanizing Repair Paint: High-zinc-dust-content paint with dry ... K Comply with ACI 3 06. 1 procedures for cold-weather concrete placement L Comply with ACI 30 5R recommendations for hot-weather concrete placement M Identify pickup points of precast concrete units...
- 28
- 301
- 0
hiệu quả bổ sung kẽm và sprinkles đa vi chất trên trẻ 6 36 tháng tuổi suy dinh dưỡng thấp còi tại huyện gia bình tỉnh bắc ninh
Ngày tải lên :
20/06/2014, 01:16
... [25],[ 26] ,[27] 7 60 Tỷ lệ % 50 40 59.7 46. 9 38 .7 36 . 5 34 .8 33 .9 33 .0 32 .0 30 .7 29 .6 31 .3 32 .6 31 .9 30 20 10 1985 1994 1999 2000 2001 2002 20 03 2004 2005 20 06 2007 2008 2009 Biểu đồ 1.1 Diễn biến ... Bảng 1.1 Nhu cầu kẽm trẻ nhỏ (WHO, 19 96) Nhóm tuổi Lượng kẽm khuyến nghị (mg) (năm tuổi) Dự trữ thấp na na na 3, 3 5 ,6 11,1 1 -3 3 ,3 5,5 11,0 3 -6 3, 9 6, 5 12,9 6- 10 Trẻ em Dự trữ trung bình 0,5-1 ... trẻ 6- 36 tháng tuổi 2.2 .3 Chọn mẫu phân nhóm nghiên cứu 2.2 .3. 1 Bước 1: Điều tra sàng lọc xác định trẻ SDD thấp còi Để có số mẫu 160 0 trẻ 6- 36 tháng tuổi, nhóm nghiên cứu chọn toàn số trẻ 6- 36 ...
- 157
- 655
- 1
Allahyari et al. Nanoscale Research Letters 2011, 6:360 doc
Ngày tải lên :
21/06/2014, 04:20
... 2011, 6: 36 0 http://www.nanoscalereslett.com/content /6/ 1/ 36 0 Page of 13 Figure Schematic of the considered problem df keff = + 64 .7 × φ 0.7 46 kf dp 0. 36 9 kp kf 0.7 46 × Pr 0.9955 × Re1. 232 1 (15) ... horizontal tube with the corresponding numerical results [30 ] Allahyari et al Nanoscale Research Letters 2011, 6: 36 0 http://www.nanoscalereslett.com/content /6/ 1/ 36 0 Page of 13 Figure Vectors ... 42:055501 16 Khanafer K, Vafai K, Lightstone M: Buoyancy-driven heat transfer enhancement in a two dimensional enclosure utilizing nanofluids Int J Heat Mass Transfer 20 03, 46: 36 3 9- 36 5 3 Allahyari...
- 13
- 295
- 0
Kang et al. Nanoscale Research Letters 2011, 6:363 pptx
Ngày tải lên :
21/06/2014, 04:20
... associated with all options With regard to option 1, FR1.1, FR1.2, and FR1 .3 are as follows: Kang et al Nanoscale Research Letters 2011, 6: 36 3 http://www.nanoscalereslett.com/content /6/ 1/ 36 3 FR1.1: ... using axiomatic design Nucl Eng Des 2007, 237 :38 - 46 Kang et al Nanoscale Research Letters 2011, 6: 36 3 http://www.nanoscalereslett.com/content /6/ 1/ 36 3 Page 10 of 10 15 Ahmed R, Koo JM, Jeong YH, ... Nanoscale Research Letters 2011, 6: 36 3 http://www.nanoscalereslett.com/content /6/ 1/ 36 3 prominent inventions, one can solve one’s own problems or produce further innovations with less effort TRIZ is based...
- 10
- 532
- 0
Wulf et al. Nanoscale Research Letters 2011, 6:365 ppt
Ngày tải lên :
21/06/2014, 04:20
... Wulf et al Nanoscale Research Letters 2011, 6: 36 5 http://www.nanoscalereslett.com/content /6/ 1/ 36 5 Page of only the two constant energy ellipsoids with the heavy mass m2 perpendicular to the (100)-interface ... Inserting in ( 23) VG = 0.75 V yields vG ~ 0.5 Second, we adjust the experimental and the Wulf et al Nanoscale Research Letters 2011, 6: 36 5 http://www.nanoscalereslett.com/content /6/ 1/ 36 5 Page of ... two-dimensional systems Rev Mod Phys 1982, 54: 437 Stern F: Self-Consistent Results for n-Type Si Inversion Layers Phys Rev B 1972, 5:4891 doi:10.11 86/ 15 56- 276X -6- 36 5 Cite this article as: Wulf et al.:...
- 8
- 379
- 0
Žvátora et al. Nanoscale Research Letters 2011, 6:366 pptx
Ngày tải lên :
21/06/2014, 04:20
... Figure 2b) 10-2 3. 21 × 1 06 1.44 × 1 06 1. 86 × 1 06 10 -3 8 .37 × 1 06 4.09 × 1 06 6.10 × 1 06 -4 5. 96 × 10 4.12 × 10 5. 93 × 1 06 10 10 .3 × 10 8.91 × 10 8.04 × 1 06 10 -6 12 .6 × 1 06 -7 6. 38 × 10 0.09 × 10 ... glass J Phys Chem 19 93, 99:2101 Žvátora et al Nanoscale Research Letters 2011, 6: 36 6 http://www.nanoscalereslett.com/content /6/ 1/ 36 6 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Page of Aroca RF, ... doi:10.11 86/ 15 56- 276X -6- 36 6 Cite this article as: Žvátora et al.: Polytetrafluorethylene-Au as a substrate for surface-enhanced Raman spectroscopy Nanoscale Research Letters 2011 6: 36 6 Submit...
- 5
- 296
- 0
Wang et al. Nanoscale Research Letters 2011, 6:367 potx
Ngày tải lên :
21/06/2014, 04:20
... 88: 031 102 doi:10.11 86/ 15 56- 276X -6- 36 7 Cite this article as: Wang et al.: Freestanding HfO2 grating fabricated by fast atom beam etching Nanoscale Research Letters 2011 6: 36 7 Authors’ contributions ... telecommunication range Wang et al Nanoscale Research Letters 2011, 6: 36 7 http://www.nanoscalereslett.com/content /6/ 1/ 36 7 with an angle of 90° with respect to initial measurement The reflection band shifts ... photonic crystals with the grating period of 60 0 nm Wang et al Nanoscale Research Letters 2011, 6: 36 7 http://www.nanoscalereslett.com/content /6/ 1/ 36 7 Page of variations in silicon surface beneath...
- 5
- 246
- 0
Báo cáo nghiên cứu khoa học: "Thực hành nuôi dưỡng trẻ em 6 - 36 tháng tuổi tại tỉnh Nghệ An năm 2008." pps
Ngày tải lên :
23/07/2014, 13:20
... -1 .38 (-1.50, -0.79) (-2.27, -1 .33 ) (-1 .66 , -1.10) -1.48 -1.97 -1.72 (-1.81, -1.14) (-2 .30 , -1 . 63 ) (-1. 96, -1.48) -1.49 -1 .33 -1.40 (-1. 83, -1.15) (-1 .64 , -1. 03) (-1 . 63 , -1.17) -1 .37 -1 .66 -1.51 ... -1.28) (-2.20, -1 .69 ) (-1.97, -1. 56) Tất -1. 23 -1.82 -1.51 (-1.41, -1.05) (-2.00, -1 . 63 ) (-1 .64 , -1 .38 ) Nhóm (tháng) 6- 12 13- 24 25- 36 Tất Nhóm (tháng) 6- 12 13- 24 25- 36 Tất tuổi Trung bình Z-scores ... (-1. 86, -1.45) (-1 .65 , -1 .37 ) tuổi Trung bình Z-scores cân nặng/chiều cao (95% Cl) Gái Trai Tất 0.50 0.10 0. 36 (0. 16, 0.84) (-0 .34 , 0. 56) (0.08, 0 . 63 ) -0. 76 -1.05 -0.91 (-1.09, -0. 43) (-1 .38 ,...
- 9
- 399
- 2
Precast concrete materials, manufacture, properties and usage - Chapter 0 pot
Ngày tải lên :
08/08/2014, 10:23
... Jersey 0 7 63 1, USA British Library Cataloguing in Publication Data Levitt, M Precast concrete Precast concrete I Title 69 1′ 3 TA6 83 7 ISBN 0-2 03- 49057 -6 Master e-book ISBN ISBN 0-2 03- 79881 -3 (Adobe ... BIBLIOGRAPHY H.G.CHILDE, Concrete Products and Cast Stone, Concrete Publications, London, Ninth Edition, 1 961 Architectural Precast Concrete, Prestressed Concrete Institute, Chicago, 19 73 J.G.RICHARDSON, ... for a general treatise on precast concrete, as the last relevant book on this subject was published in 1 961 Since then there have been several publications dealing with particular parts of the...
- 7
- 292
- 0
Precast concrete materials, manufacture, properties and usage - Chapter 1 pdf
Ngày tải lên :
08/08/2014, 10:23
... may be wedged with pieces of expanded plastics Mortar or concrete should never be used otherwise (d) (iv) will obtain and trouble arise 1.10 .3 Stacker blocks With architectural precast units ... warping with moulds constructed in solid softwood timber The more typical mould, as shown in Fig 1.5, is made of plywood reinforced with softwood braces Fig 1.5 Composite plywood mould 1.1 .3 Plastics ... hardened concrete and should not be used as a mould construction material where the geometry is such that setting shrinkage and cooling of the warm or hot concrete can cause stress in the concrete with...
- 32
- 390
- 0
Precast concrete materials, manufacture, properties and usage - Chapter 2 pot
Ngày tải lên :
08/08/2014, 10:23
... ready-mixed mortars delivered to site 2 .3 As 2.2 2.4 Cast stone, coloured and architectural concretes without 2.2 and 2 .3 present 2.5 Vibrated roadside units 2 .6 Pointing and bedding mortars In addition ... of mediocre or poor quality concrete (b) Migrating with moisture in the concrete towards the colder face causing concentration gradients varying from, say 0·5 to 3 0%, from an original uniform ... COMPARISONS WITH CALCIUM FORMATE AT 1.0% w/w CEMENT Copyright Applied Science Publishers Ltd 1982 It can be seen that the best results are obtained with a low C3A cement, and ordinary Portland cements with...
- 10
- 387
- 0
Precast concrete materials, manufacture, properties and usage - Chapter 4 pot
Ngày tải lên :
08/08/2014, 10:23
... water 0·25 0 37 0·50 0·28 0 32 0 34 0· 36 0 63 0·75 0 38 0·40 Observed and cost-corrected-relative-to-control failing loads (flexure) are shown in Table 4. 13 It can be seen that F/C over 0 37 detrimentally ... with the maturing following the steam (80% RH 36 C) curing and at 11 days old there is little to choose between them With the particular sand used the pore-filling capability is better than with ... figures accurately as well as estimate the final value At these drying conditions the concretes will probably dry down to the order of 3% v/v moisture content Other imposed conditions would result...
- 21
- 262
- 0
Precast concrete materials, manufacture, properties and usage - Chapter 5 ppt
Ngày tải lên :
08/08/2014, 10:23
... stacked and transported on A -frames with units securely fixed (without abrasive damage) to the frame Beams, planks and columns are best stored and transported flat with Fig 5 .3 Rubber-faced scissor ... nominally dry conditions Re-vibration of concrete is beneficial if the concrete is re-vibratable and the cost of double handling moulds or vibrators is economical Properly designed concretes ... accurate and consistent quantity of concrete into the mould In some precast processes tilting tables are used both to cast the concrete and lift the mould and concrete into the near-vertical position...
- 12
- 294
- 0
Precast concrete materials, manufacture, properties and usage - Chapter 7 pptx
Ngày tải lên :
08/08/2014, 10:23
... about 33 0 m2/kg is now nearer 280 m2/kg In the case of RHPC the changed figures are typically from 410 to 36 0 m2/kg, which is still in excess of the 32 0 required minimum This means that both the precaster ... of concrete: Type of aggregate 28 day cube strength 28 day flexural strength E-value Ultimate tensile strain Flint gravel 55 45 110 Limestone 40 30 130 Lytag Units 30 N/mm2 N/mm2 25 kN/mm2 160 ... Jespersen precast unit with an A/C of 6 5, a centre temperature of 90°C, and a surface temperature of 35 °C, cracking was induced For a 150mm thick unit this is a temperature gradient of over 60 0°C/metre...
- 18
- 368
- 0
Precast concrete materials, manufacture, properties and usage - Chapter 8 pdf
Ngày tải lên :
08/08/2014, 10:23
... and CONCRETE ASSOCIATION, Advisory Note, Chemical methods of removing stains from concrete, No 13, London, 1 968 R.E.BAUMGARTEN, Removing stains from concrete, Concrete Building, March 1 937 ASTM ... paste with powdered talc and tri-chlorethylene as described in Section 8 .3. 2 .3 and apply in the same way 8 .3. 2.7 Stains from linseed oil, palm oil or animal fat Proceed as described in Section 8 .3. 2 .6 ... are generally delivered flat in concrete to concrete contact Restraint for transporting is as for reinforced concrete units Special care is necessary with extruded concrete planks when the impermeability...
- 52
- 327
- 0
Precast concrete materials, manufacture, properties and usage - Chapter 9 ppt
Ngày tải lên :
08/08/2014, 10:23
... 0 .62 × standard deviation Day no Average of 10 51 52 53 54 55 56 57 7·4 7 3 7·1 7·0 6 9 6 8 7·2 Standard deviation (σ) 0·5 0 6 0·8 1·0 1·0 0·5 1·8 0·9×7·0 +0 62 σ 6 61 6 67 6 80 6 92 6 92 6 61 ... are: x =30 15+0–10 y=2550+0–10 z=150 +3 3 (all in mm) Copyright Applied Science Publishers Ltd 1982 Cast No x y z 37 30 13 2545 150 38 30 13 2545 152 39 30 14 2545 151 40 30 14 25 46 1 53 41 30 15 25 46 152 ... lines producing paving slabs with flexural day strengths: Day of casting no Line Line 10 5·5 5·5 11 5 6 5·5 12 5·5 5·7 13 5·7 5·2 14 5 6 5 3 15 5·0 4·9 16 5·1 5·1 17 5·5 5 6 Works specification 5·5...
- 7
- 375
- 0