1. Also air entrained concrete, foam concrete, gas concrete.

2. AIR-ENTRAINING Admixtures are liquid chemicals added during batching concrete to produce microscopic air bubbles, called entrained air, when concrete

3. The loss of entrained air adversely affected the performance of the concrete in freeze-thaw tests.

4. Air-entrained concrete with very good frost/salt durability showed no clear effect of freeze/thaw cycle variations.

5. The influence of non-active (entrained-air) porosity on concrete mechanical properties is invariant of moisture state.

6. The Portneuf Bridge, built in 1992, is the first air-entrained high-performance concrete bridge in North America.

7. The novel concrete mix contains deformable solid elements in place of 4-8% entrained air for good durability of concrete under freeze-thaw cycles.

8. Key words: air entrained, alkali–silica reaction, concrete, cracking, expansion, freezing and thawing, sealer, silane, siloxane, wetting and drying.

9. Key words: high-performance concrete, durability, scaling, set-retarding agent, silica fume, surface finishing, curing, pumping, entrained air, spacing factor.

10. Air entrained lime/cement lightweight plaster

11. A series of air-entrained concrete mixes was made at a water/ cement ratio of 0.42 with a slump of 50 mm.

12. This does not occur in the air-entrained cement mortar, it remains permeable.

13. Low- and high-alkali, plain and air-entrained large concrete cylinders, 255 mm in diameter by 310 mm in length, were made with a highly alkali–silica reactive limestone.

14. Concrete-air entraining agent

15. The dried sludge particles exiting the dryer (36) are entrained in the exhaust air.

16. Key words: concrete, mobile concrete-mixer, air-void systems, air-entraining agent, spacing factor, surface area, air content.

17. 8 L Concrete Air Entrainment MeterUsed to determine the air entrainment of freshly mixed concrete.

18. This study follows another experimental study where different types of sealers were applied on plain and air-entrained large concrete cylinders made with high-alkali contents and highly alkali–silica reactive limestone aggregates.

19. For the non-air-entrained concretes, the internal cracking was severe for all types of cycles.

20. The resulting composition may be used as a partial substitute for cement in air-entrained concretes.

21. The moist air corrodes the concrete

22. The moist air corrodes the concrete.

23. As it crossed New England, cool air was entrained in the circulation, and it became extratropical.

24. Use for reducing the amount of air entrained during mixing or blending of mortars or concretes.

25. The resulting composition may be used as a partial substitute for cement in air-entrained concretes

26. Carbon dioxide measurements taken at the air intake should be close to outdoor levels, otherwise exhaust is being entrained.

27. Air void formers being additives for concrete

28. Chemicals used in industry, chemical additives for concrete and mortar, air entraining admixtures for concrete and mortar, waterproofing foams for concrete, additives for concrete, retardants for concrete, binding agents for concrete

29. The characteristics of high-speed air-entrained jet flow over a spillway aerator were investigated using experimental data.

30. A cable (44) from surface supplies power and a check valve (110) releases entrained air from the container.

31. Concrete admixture made of captured air polymer spheres

32. diffusion from the air into the concrete, and against the resulting damage to the concrete.

33. Chemical additives for concrete and mortar, air entraining agents for concrete and mortar, frothing agents

34. Keywords: admixtures; air-entrainment; air-voids; concrete; freeze-thaw resistance; Lignosol; spacing factor.

35. System, method and apparatus for entraining air in concrete

36. Key words: durability, freeze–thaw cycle, silica fume, scaling, curing, spacing factor, water/cement ratio, compressive strength, cement type, entrained air, aggregate.

37. Aerated concrete block, also referred to as autoclaved Aerated concrete or AAC, is an innovative type of concrete containing around 80 percent air

38. Air entraining Admixtures are used to stabilize microscopic air bubbles in concrete, which will improve the durability of concrete when experiencing freezing and thawing weather.

39. If the overfall jets downstream of weir structures plunges into a plunge pool, entrained air bubbles will contribute to aeration.

40. Which concrete cases involving drug trafficking by air have been encountered?

41. Air entrainment with polyoxyalkylene copolymers for concrete treated with oxyalkylene sra

42. Termites are sophisticated architects, having invented effective air conditioning and concrete.

43. The concrete and buried fortifications are resistant to this air attack.

44. The composition of a lime-cement mortar and an air-entrained cement mortar was studied as a function of distance to the brick-mortar interface.

45. An air modifying agent is entrained in the immiscible phase (8) and is carried to the exterior of the container through wick (10).

46. Hydraulic tubes, steam tubes, concrete pump and feed tubes, compressed air tubes

47. Before we call the air force, we have to have concrete evidence.

48. Stable air-placed concrete accelerator dispersion with a high active substance content

49. Liquid admixtures for concrete, in particular concrete flow agents, fluxes, retarding agents, setting accelerators, air-entraining agents, waterproofing agents and agents for improving the resistance of concrete to aggressive media

50. A separator (22) is operably coupled to the output shaft (32) for separating dust and dirt particulates (40) entrained in air ingested through the intake port (14).

51. Building materials (non-metallic), concrete, air bricks, panels for swimming pools, floor plates

52. Key words: concrete, durability, freeze–thaw testing, strength acceleration, admixtures, air void system.

53. They wanted answers and a concrete plan for taking action on air pollution.

54. Our citizens want to see concrete action, not just hot air from politicians.

55. Initiatives in concrete areas such as air and water quality will be emphasized.

56. We support concrete initiatives focusing on air pollution in Asia and the Pacific.

57. Key words: latex-modified concrete (LMC), micro air void system, chloride permeability, image analysis.

58. For the air-entrained cement mortar, the observations are explained by the enrichment of binder towards the brick-mortar interface, resulting from the compaction of fresh mortar.

59. Typically, Autoclaved Aerated Concrete (AAC) will be made into blocks that are mostly air

60. First: no concrete steps have been taken to draft legislation concerning indoor air quality.

61. High alumina concrete and air-entraining agencies provide further protection in extremely aggressive environments.

62. Apparatus for producing rapid-hardening concrete by intermixing and dissipating air in normal concrete and adding early-strength admixture thereto, and method for producing same

63. Key words: concrete paving blocks, scaling resistance, deicing salts, freezing–thawing cycles, air-void spacing factor.

64. Concrete, prestressed concrete, finished concrete parts, concrete shelters, railway sleepers of concrete, prestressed concrete sleepers, sleepers of concrete for switch points, rail mounting systems, rail bearing elements, concrete poles, poles of spun concrete, aerial supports, advertising poles

65. Chemical products used in construction, namely concrete aggregates such as liquefiers, solvents, retarders and air entrainers

66. None of the aims have vanished into thin air, but are well-founded, concrete and serious.

67. Compaction is the process that expels entrapped air from freshly placed concrete and packs the aggregate particles together so as to increase the density of the concrete

68. Bottom aerators are characterized by large quantities of air entrained along the jet interfaces and also by a strong deaeration process near the impact of the water jet with the spillway bottom.

69. As anticipated, air-entrainment is the overriding factor that allows concrete to meet freeze–thaw durability requirements.

70. The concrete measures for the State Council shall prescribe the total emission control of major air pollutants.

71. Admixture in Concrete is used to develop special properties in concrete like to increase the workability of concrete at the same water-cement ratio, boosting initial setting time, delay the initial setting time, to increase the density of concrete, to develop small air bubbles in concrete or to increase workability by reducing water content in

72. Autoclaved Concrete Autoclaved aerated concrete (AAC), a form of cellular concrete, is a low-density cementitious product of calcium silicate hydrates in which the low density is obtained by the formation of macroscopic air bubbles, mainly by chemical …

73. "Our new Government is committed to achieving concrete results in reducing green house gases and air pollutants.

74. Mercury adsorbed from combustion gas by activated carbon can be sequestered in concrete containing air entraining admixtures.

75. Even this enormous effort by air and sea did not destroy many of the enemy’s concrete works.

76. On the fabric of level causing the concrete mixture, after the hardening of the air drops, and ...

77. Mercury adsorbed from combustion gas by activated carbon can be sequestered in concrete containing air-entraining admixtures.

78. The present invention relates to an apparatus for producing rapid-hardening concrete and a method for producing same, the rapid-hardening concrete being produced by intermixing and dissipating air in normal concrete and adding an early-strength admixture thereto.

79. All they can manage is the hot air of anti-globalization rants that lack any concrete social agenda.

80. His design required erecting more than four acres (1.6 hectares) of concrete and suspending it in the air.