2—lightweight aggregate concrete in joints

Tài liệu Báo cáo khoa học: The Ets transcription factor ESE-1 mediates induction of the COX-2 gene by LPS in monocytes doc

Tài liệu Báo cáo khoa học: The Ets transcription factor ESE-1 mediates induction of the COX-2 gene by LPS in monocytes doc

... factors in inflammation and in the regulation of cytokine-responsive genes has not been studied in detail However, several genes, including urokinase-type plasminogen activator, matrix metallo-proteinase ... contain putative Ets binding sites within their regulatory regions, including COX-2, iNOS, and MMP-13 We demonstrate here that endogenous COX-2 gene expression can be inhibited by using dominant ... endogenous ESE-1 for binding to target gene promoters The second dominant-negative mutant, Dominant Negative 2 (DN2), encompasses the amino-terminal transactiva-tion domain and Pointed domain fused to...

Ngày tải lên: 19/02/2014, 17:20

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guide for structural lightweight-aggregate concrete

guide for structural lightweight-aggregate concrete

... lightweight-aggregate concrete General historicalinformation is provided along with detailed information onlightweight aggregates and proportioning, mixing, and placing of concrete containing these aggregates ... Prewetting minimizes the mixing water being absorbed by the aggregate, therefore minimizing the slump loss during pumping This additional moisture also increases the density of the lightweight aggregate, ... coarse, intermediate, andfine aggregate By combining size fractions or replacingsome or all of the fine fraction with a normalweight sand, awide range of concrete densities can be obtained The aggregateproducer...

Ngày tải lên: 24/10/2014, 15:47

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Workability and stability of lightweight aggregate concrete from rheology perspective

Workability and stability of lightweight aggregate concrete from rheology perspective

... entrained concrete had better stability than the corresponding non-air entrained concrete However, the stability of air entrained concrete decreased as entrained air content increased The concrete ... lightweight aggregate LWAC lightweight aggregate concrete MI Mass Deviation Index NWAC normalweight aggregate concrete Ri radius of inner cylinder Ro radius of outer cylinder rpm revolutions per minute ... the oven-dried aggregates prior to mixing The pre-soaking process ensured that absorption of mixing water was minimal Using oven-dried aggregates helped to maintain consistency in the amount of...

Ngày tải lên: 16/09/2015, 08:30

207 633 0
Penetrability of lightweight aggregate concrete

Penetrability of lightweight aggregate concrete

... floating hotels, floating shopping centres, floating industrial plants, floating jetties, floating bridges, floating bridges piers, semi-submersible tunnels, floating lighthouses, floating breakwaters, ... Plaza Tower in Houston built in 1967; Australia Square in Sydney built in 1967; the BMW administrative building in Munich built in the late 1960s/early 1970s; the Standard Bank building in Johannesburg ... docks, floating airports, floating power stations, ocean thermal energy convertor (OTEC) plants, rotating mooring structures, floating hotels, floating shopping centres, floating industrial plants,...

Ngày tải lên: 13/10/2015, 15:55

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CONCRETE IN HOT ENVIRONMENTS - CHAPTER 2 pot

CONCRETE IN HOT ENVIRONMENTS - CHAPTER 2 pot

... ‘hardening’. These stages of setting and hardening are schematically described in Fig. 2.1. The initial and final setting times are of practical importance. The initial setting time determines ... length of time in which cement mixes, including concrete, remain plastic and workable, and can be handled and used on the building site. Accordingly, a minimum of 45 min is specified in most standards ... °C higher than that inside a concrete. .. the reacting anhydrous cement The decrease in porosity brings about a corresponding increase in strength The rate of hydration increases with temperature...

Ngày tải lên: 08/08/2014, 10:22

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Application of strut and tie concepts to prestressed concrete bridge joints in seismic regions

Application of strut and tie concepts to prestressed concrete bridge joints in seismic regions

... curs in bridge joints in a brittle man- ner as a result of crushing of concrete struts in the joint This failure mode is typical in prestressed joints (see Fig 4a), and in reinforced concrete joints ... Struts in unreinforced joints or in joints with potential for initiation of 0.34/⁄ tension failure following development of high inelastic strains in the umn ends adjacent to the joint re- vealed ... confinement, damage caused by cracking, uniformity of cracking, dis- turbances from reinforcement and the influence of aggregate interlocking As noted previously, in-plane loading induces joint...

Ngày tải lên: 12/10/2016, 18:39

25 378 0
BS EN 199242018  Eurocode 2  Design of concrete structures  Part 4: Design of fastenings for use in concrete

BS EN 199242018 Eurocode 2 Design of concrete structures Part 4: Design of fastenings for use in concrete

... and fastenings, reinforcement a1(a2) spacing between outer fasteners in adjoining fastenings in direction 1 (direction 2) (see Figure 3.4) a3 distance between concrete surface and point of assumed ... resistance in case of concrete splitting failure under tension load ψ ch,c,N factor taking into account the influence of a corner on the concrete cone resistance for an ψ ch,h,Nb factor taking into ... factor taking into account the influence of neighbouring anchors on the concrete blow-out resistance for an anchor channel ψ ch s V, , factor taking into account the influence of neighbouring anchors...

Ngày tải lên: 28/03/2020, 22:47

129 731 1
cracking in concrete near joints in steelconcrete composite slab zarysowanie p yty elbetowej w strefie przyw z owej stropu zespolonego

cracking in concrete near joints in steelconcrete composite slab zarysowanie p yty elbetowej w strefie przyw z owej stropu zespolonego

... most-ly from mineral contaminants, which are present in the form of sand in the forest floor and tree bark and are acquired during unskilful grabbing of the logging residue Taking into consideration ... de-termined There is a certain possibility of increasing the pa-rameters of the chips by drying (Gendek and Głowacki 2008, 2009) However, here we can only analyse natu-ral drying – without adding ... SD Figure 3. Sulphur content in chips in individual months An important parameter from the viewpoint of the supplier, which results in decrease in price for exceed-ing the threshold values is...

Ngày tải lên: 24/11/2022, 17:38

10 3 0
Kế hoạch vật lý 2 cb_ chi viec in

Kế hoạch vật lý 2 cb_ chi viec in

... đa số, không có học sinh giỏi, số lượng học sinh khá rất ít - Sĩ số học sinh các lớp tương đối đông nên việc truyền đạt kiến thức cho học sinh còn gặp khó khăn - Đa số học sinh có học lực yếu các ... trưng sinh lớBài: Đặc âm - Ví dụ để minh hoạ cho khái niệm âm sắc - Tác dụng của hộp cộng hởng âm Neõu vaỏn ủeà; ủaứm thoaùi vaứ thửùc nghieọm - Dụng cụ đểminh họa chomối liờn hệgiữa tớnh chấtsinh ... bài tập về nhà cho học sinh tự làm Cuối mỗi tiết dạy giáo viên nêu câu hỏi cho học sinh chuẩn bị bài cũ theo hệ thống câu hỏi đó - Cho bài tập nâng cao dùng cho học sinh khá giỏi - Kết hợp với...

Ngày tải lên: 28/09/2013, 22:10

28 320 0
Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx

Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx

... with GST-CD2 (MAP2 v-KIND binding core) Input (cerebellum) GST v-KIND KIND1 v-KIND KIND2 Spir-2 KIND PTPN13 KIND Input (MAP2) GST v-KIND KIND1 v-KIND KIND2 Spir-2 KIND PTPN13 KIND IB: α-MAP2 kDa ... within the v-KIND KIND2 domain contain the MAP2-binding core site (A) Division of the KIND2 domain (456–620) into five subregions: KIND2-1 (amino acids 456–487), KIND2-2 (amino acids 456–521), KIND2-3 ... specifi-cally binds to KIND2 in v-KIND, we screened the v-KIND ΔKIND1 ΔKIND2 ΔKIND1+2 ΔRasN ΔGEF KIND1 KIND2 KIND1 KIND2 CC RasN GEF 1 37–217 456–620 1238–1364 1461–1734 1742 ΔKIND2-Flag v-KIND-Flag...

Ngày tải lên: 14/02/2014, 19:20

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recommendations for design of beam-column connections in monolithic reinforced concrete structures

recommendations for design of beam-column connections in monolithic reinforced concrete structures

... assume that extensive inclined cracking would occur in the joint Tests indicate that initial inclined cracking in well-confined interior joints occurs at levels of nominal shear stress of approximately ... Appendix A—Areas needing research, p 352R-19 A.1—Effect of eccentric beams on joints A .2—Lightweight aggregate concrete in joints A.3—Limit on joint shear A.4—Behavior of indeterminate systems A.5—Distribution ... (T -joints) or is anchored in the beam-column joint (knee joints) 4.5.2 Hooked bars terminating in the connection 4.5.2.1 Hooks should be located within in (50 mm) of the extent of the confined...

Ngày tải lên: 24/10/2014, 16:04

37 513 0
Thermodynamics Kinetics of Dynamic Systems Part 4 pdf

Thermodynamics Kinetics of Dynamic Systems Part 4 pdf

... to non-linear equations As shown in Fig.10, the liquid hold up increases behind the phase transition point (twophase region) Due to the increasing of the liquid hold up is mainly constraint by ... metric as an independent state variable in all discussions in this paper 90 Thermodynamics – Kinetics of Dynamic Systems Will-be-set-by -IN- TECH in next section Then, in order to obtain the evolution ... in optically thin matter, which can be concretely explained with using the steady state thermodynamics for a radiation field (25) The remaining of this section is for the explanation of such inconsistency...

Ngày tải lên: 19/06/2014, 11:20

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MANAGING THE RISKS OF PAYMENT SYSTEMS CHAPTER 4 pot

MANAGING THE RISKS OF PAYMENT SYSTEMS CHAPTER 4 pot

... link, from the originator to the originator’s bank, and subsequent links up to the last link in the chain Chapter considers the last link, the payment order to the beneficiary’s bank 60 Originator ... the risks inherent in groups Defining a “Customer.” The first difficultly in addressing groups is to accurately define a “customer.” Customers are really parties that play certain roles In the fund-transfer ... instruct any intermediary bank accordingly.29 The Official Comments explain the rules requiring the receiving bank to comply with the sender’s instructions: Section 4A-302 states the manner in...

Ngày tải lên: 02/07/2014, 16:21

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Design and Optimization of Thermal Systems Episode 1 Part 4 pps

Design and Optimization of Thermal Systems Episode 1 Part 4 pps

... are given in terms of the temperature range, 17–27 C (22 – C to 22 C), which is to be maintained in the house No constraints are given in the problem However, typical constraints will involve limitations ... something innovative, representing an invention or a new approach not employed before, to modifications in existing systems Inventions may lead to patents, as discussed later Creativity, originality, ... Considerations in Design 59 original and innovative solutions to the given problem must be maintained and various ideas brought forth must be examined before they are discarded Such ideas may originate in...

Ngày tải lên: 06/08/2014, 15:20

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Design and Optimization of Thermal Systems Episode 2 Part 4 doc

Design and Optimization of Thermal Systems Episode 2 Part 4 doc

... system: (a) Using design variables as inputs for fixed operating conditions; (b) using operating conditions as inputs for different designs conditions An initial design is not the starting point and ... resulting from given inputs are to be determined In design, the inverse problem of finding the variables or conditions under which the desired outputs will be obtained is to be solved By generating ... quantities in the problem investigated The resulting relationships between the outputs and the inputs may also be expressed in terms of correlating equations, using the curve-fitting techniques...

Ngày tải lên: 06/08/2014, 15:20

25 274 0
Design and Optimization of Thermal Systems Episode 3 Part 4 ppsx

Design and Optimization of Thermal Systems Episode 3 Part 4 ppsx

... costs Initial costs Operating/maintenance costs Minimum Size of system FIGURE 10.1 Variation of initial and operating costs involved in producing an item with the size of the system, indicating ... function, thus obtaining an unconstrained problem The inequality constraints generally define the feasible domain and the equality constraints often arise from conservation principles In the simulation ... Fibonacci search to find the minimum of the function U(x), where U (x) [ln( x )]sin( x /5) 2x Obtain a final interval of uncertainty in x of 0.1 or less 9.2 Reduce the cylindrical storage tank...

Ngày tải lên: 06/08/2014, 15:21

25 595 0
Validation of Communications Systems with SDL phần 4 docx

Validation of Communications Systems with SDL phần 4 docx

... certain model, such as firing the start transitions and loading feed commands 46 In Unix, beware of navigating (using cd) to the directory containing the SDL model before launching ObjectGeode Otherwise, ... script1.wri:’ in the simulator trace and into the file test res1.wri • Line 11: source test1.scn: same as loading scenario test1.scn and redoing all • Line 14: if (step=41): step contains the current ... OK scenario in initial state Replay retry1.scn OK TEST PASSED The file test res1.wri contains the same results, informing you of which scenario(s) failed By just reading the last line, you are...

Ngày tải lên: 07/08/2014, 21:20

31 274 0
Fundamentals of Database systems 3th edition PHẦN 4 pps

Fundamentals of Database systems 3th edition PHẦN 4 pps

... join in a join view—that is, a view whose defining query includes a join operation—matches the key of a base table, that base table is considered key preserved in that view Updating of a join ... 10.5 Programming Oracle Applications 10.5.1 Programming in PL/SQL 10.5.2 Cursors in PL/SQL 10.5.3 An Example in PRO*C Programming in Oracle is done in several ways: • • • • Writing interactive ... Wizard involves the following: • • • • • • Choosing a table or query where the report’s data comes from Selecting the fields in the report Specifying the grouping levels within the report Indicating...

Ngày tải lên: 08/08/2014, 18:22

87 401 1
FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 4 pptx

FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 4 pptx

... apply in exceptional cases only and not apply to a majority of tuples in the relation Using space efficiently and avoiding joins are the two overriding criteria that determine whether to include ... asterisks (*) in Figure 10.6 Decomposing EMP_PROJ into EMP_LaCS and EMP_PROJ! is undesirable because, when we JOIN them back using NATURAL JOIN, we not get the correct original information This ... with multiple-level nesting to unnest the relation into a set of INF relations This is useful in converting an unnormalized relation schema with many levels of nesting into INF relations The existence...

Ngày tải lên: 08/08/2014, 18:22

103 413 0
Analysis and Control of Linear Systems - Chapter 4 ppt

Analysis and Control of Linear Systems - Chapter 4 ppt

... described in continuous-time or discrete-time by: x (t ) = A x (t ) or x( k + 1) = Ax( k ) [4.3] Indeed, any state trajectory initiated in an A-invariant V sub-space remains indefinitely in V A-invariant ... the parts having the indices “1” and “4” that are the result of finite and infinite elementary divisors of the system matrix are directly linked to invariant finite zero and infinite zero type ... obviously, these fixed poles, which, again, find their origin in the non-coincidence of certain structures of invariant finite zeros We can in fact set the following results, which make it possible...

Ngày tải lên: 09/08/2014, 06:23

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