Answer / shengjun zhou

I noted that most hardened concrete sample have some shortening by 0.5~1% during hardening process possibly especially for low strength concrete (<40 MPa) due to bleeding or plastic settlement. Such shortening would lead to an increased density in hardened concrete sample by similar amount or slightly less for high bleeding case.

Clarify the out turn of steel fixer in construction field

2 Answers  

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what is the weight of 8mm dia steel with 1 meter length. Is there any formula to calculate the weight for any given diameter

48 Answers   Benny Industries, D M Systems, L&T, MYC Infra, OL, PWD, Shell, SMB, SODI, Spyro Engineers, TNS, Welspun,

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1 bundle=how many rods s there? and what is the length of each rod

2 Answers   Sobha Developers,

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What should be the size (Cubic meter) of a water tank for 1000 Ltrs. capacity?

8 Answers   Modi Builders,

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How to calculate carrying capacity of the existing water supply trunkmain

0 Answers  

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General Knowledge 1. Which is the virus for SWINE Flu? Ans.H1N1 virus 2. Who is Paola Maino? a) Original Name of Sonia Gandhi. b) Mother Name of Sonia Gandhi c) An actress d) Christian Missionary 3. Who is Andy Moles? 4. Which state there is no scheduled caste seat for lok Sabha Assembly? CIVIL ENGINEERING 1. When was Indian road Congress (IRC) established? 2. What is the camber for Concrete Road? 3. What is the camber to be provided for Earth Road? 4. What is the ruling gradient to be provided for Plain roads? 5. What is the type of surveying to be used for deciding the alignment of hilly roads? 6. What is the condition on which Bernoulli law depends? 7. water is which type of fluid a)Newtonian b)Non- Newtonian c)Ideal d)Compressive 8. The law of continuity depends upon what factors? 9. In Plane Table surveying which is done first a) centering b)Leveling c)Orientation d)Centering and leveling simultaneously 10. Pavement width depends upon a)Type of terrain b) lane width c)Type of traffic 11. Which is costliest type of timber a) Sal b) Shish am c) Teak? 12. Which is timber used for making plywood a)Teak c) Bamboo fibers d)Common Timber 13. What is Veneering?

6 Answers   Vizag Steel, VSP,

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what is the proportion of M200 &M300 grade concrete

1 Answers   Karrm Infrastructure,

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how to determine H- zone in a column? where it will occur?

0 Answers  

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limit value of bulking of sand

3 Answers  

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How much area, in square meters, will one liter of paint cover if it is brushed out to uniform thickness of 100 microns?

0 Answers  

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1 cft of brickwork 1:6 mortar ratio need 12 numbers of bricks so find the quantity of sand and number of cement bags

2 Answers  

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what is spacing of wallar support of 3m column. the thickness of column is 0.25 m.

0 Answers   Gammon,

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