Q:Why the height increase of ten centimeters increase in housing ten percent

Jian'an cost is the cost of housing construction and housing equipment installation costs for short

Q:Renovation of construction guidance? (Refers to the carpentry, painters, mud and other approach to the entry. Tooling)

the construction personnel to enter the site before the scene must seriously study the safety of technical operations procedures

Q:For many years did not renovate the old house, the original is the kind of cement outside the gray, remove the gray + with cement and sand tiles, no glue, this method a square hand fee how much money? The original wall is to take the line, how to deal with. The local master said the line and the socket lifted up temporary hanging, finished tiles to say, can be decorated to electricity, I always feel this method is not safe, there is no better way?

Hello, "farmers from the building, the most important is the quality and safety

Q:A 531 N window washer is standing on a scaffold supported by a vertical rope at each end.The sca?old weighs 332 N and is 3.5 m long.Assume the window washer stands 1.36 mfrom the left end.What is the tension in the rope on the right?Answer in units of NWhat is the tension in the rope on the left?Answer in units of N

(332 N)×(3.5 m)/2 + (531 N)×(1.36 m) = (3.5 m)×R R = 372.3 N < - - - - - - - - -tension in the right rope (531 N) + (332 N) = (372.3 N) + L L = 490.7 N < - - - - - - - - - tension in the left rope

Q:- Construction safety and quality control report for the depth of construction quality and construction safety production, to ensure the safety and use of structural features to prevent the fall, collapse, mechanical injuries and other multiple accidents,

In the late 1950s, oil wells were specially developed for oil

Q:What is the speed of the falling brush after2.67 s? (Neglect drag forces.) The accelera-tion due to gravity is 9.8 m/s2.Answer in units of m/s.

... v = a t = -9.8 m/s/s * 2.67 s = 26.2 m/s round appropriately When you get a good response, please consider giving a best answer. This is the only reward we get. You may have to wait an hour to award BA.

Q:Pain on a scale of 1-10Advice on piercing?I heard it's easily infected??

Pain will differ from person to person so no one can really answer that. My advice is to sleep with your arm bent under your head so your ear is in that little whole and nothing can bother it. Also, avoid dying your hair for the next two months and be care when putting on sweaters, shirts, brushing hair, et cetera. Infection is a problem if you keep it clean but irritation is because every time you bump on side, you bump the other as well. Good luck!

Q:the reading on the left scale is 400n what should the reading on the right scale be?

Total weight is 300+250+300 = 850 weight on other scale is 850–400 = 450 newtons

Q:I have a concrete transport arm pump, would like to ask which building materials companies need to use, can be resident

That is, the upper and lower with a pump on the 90-degree bend, the two of them with the root 1 m straight tube connected to each other, and the other round steel to do two large diameter 18 meters, and then some straight round 2 large circle made of a hoop, and then the two straight with elbow straight fixed Below the elbow tow pump up the pump tube, the top elbow root 2 m straight tube It can be in the range of 4 meters to rotate the fabric, such as to move the car can be used in place

Q:I would like to know what the scope of responsibility for the construction engineering supervision is specific

The definition of project supervision responsibility is a longstanding problem that has long plagued the supervision industry