Knowledge Engineering Cost

Some knowledge of Project Cost

1, is a set of bellows that carbon fixed ah? Volume added cable protection tube fixed in the plastic tube.

2, angle of 40 * 4 2.44KG / M

3, introduced from the outside to the high-pressure power distribution cabinet is 10KV, out from the transformer is 0.4KV, is counter to the transformer high-voltage, low voltage transformer to the total door.

low voltage switch cabinet or need to debug? Of course, and many, such as: ground testing, the bridge test, insulation, 2 lines, protection circuit, static too run and so on.

4, how does duct flexible connectors count it? Calculated by fitting canvas soft.

5, a plastic-lined steel pipes, galvanized steel pipe should be set.

6, statistical quantities need statistics like elbow tee it? 100 or more to statistics, less than 100 do not. Need to count ah, then came back had to cover these fixed the elbow. More than 100 sets of clamps installed, so to calculate the pipe, elbow do not count, cast iron and steel to, plastic, should not. Lined with plastic pipe, only to be more than 150 ah. Is steel with plastic, but inside and plastic, more than 100 are generally connected to the trench, pipe should be counted, and 50 received the following wire, 50 or more clamps. To be greater than 100, because it is clamp connections, or welding. Three considered that the elbow, then a little less calculation to the case.

7, JDG pipe (socket fastening galvanized steel conduit, electrical conduit installation of flat steel metallic) is a new type of electrical circuit protection catheter, connecting tube and metal accessories used screws tight be composed of wire line connectivity without the need to do cross-ground, welding, and sets of silk, is for surface Concealed pipes insulated wire for the protection of the best.

8, monitor debug where? Intelligent inside. Is to monitor those in the substation inside the low pressure switch cabinet.

9, the current frequency is not all water supply equipment with pump, pressure tank, and out of the water valve ah? Frequency of water supply equipment to control water pressure, not electrical control equipment inside.

10, are pressure ring is to prevent the side of the lightning, generally more than 40m from the top floors began, every operator of a Level 1 grading ring. Ring beam around the floor on the outer circle of the length of steel bar operator, generally higher than the 15 floors of the building need to be set. Is to prevent the cloud-to-use. Useful for flat steel. There are also direct use of reinforcement, reinforcement connected directly to the ring beam as a whole, but also the balcony railings and exterior metal doors and windows connected to the grading ring, bathroom and other potential connected to the grading ring. And deflectors to string together the grading ring grounding grid access, electricity well grounded, Grounding, lightning protection roof, calculated by the meter. Is the length of the fixed volume, a number to number.

11,23, consumption of fixed by the construction administrative department under the reasonable construction design developed in accordance with normal working conditions, the production of a specified unit of measurement works of man qualified products, materials, Jixietaiban The () consumption.

A,Gucci handbags, the average social

B, advanced social

C, the average advanced

D, social minimum

A construction scale reflects the average advanced level, while the budget reflects the average fixed a reasonable level

fixed budget consumed by the production process of the socially necessary labor time to determine the fixed level, and its level to the level of construction scale is based. The construction scale is the most detailed itemized construction, up to a fixed scale sub-headings, is also fixed in the construction of the basic quota. In fact, compared to the average level of the advanced level of investment than the average cost is less.

12,1.5 meter 10-meter-long electric gate price is now about how much ah? 1500 meters, the nose 5000.

13, Sinotrans the construction area of ​​construction waste by 0.05 meters, installed by the construction area of ​​0.005 dollars. Garbage Sinotrans the construction area * coefficient, set fixed: Fixed by moving outward. Guangdong side is generally the number of actual loading, and then asked the market price, to the point of profit on it. Return to independent fee settlement there. In real the visa. Sinotrans Xiamen construction waste is calculated according to Cube, the set of fixed earth Sinotrans is a labor and materials per cubic meter is about 21 yuan, you can measure out your cost per square meter, according to 7KM Sinotrans from consideration.



14, fan control box is set according to the specification of fan size, is included with equipment for the past, vibration pad is by group, not by the size of it.



15, clamp cap to separate projects, have to calculate the main material prices.



16, static pressure box hanging on the stand how the pipeline operator? Spaced by pipe hangers to calculate.

17,125 KV · A box-type substation price is roughly how much ah? 30,000 or so.

18, TC90-YJLV-4 * 50 +1 * 25 What is the cable? XLPE insulated power cables.

19, by wearing a waterproof casing diameter set of fixed sets of ordinary steel casing pipe laying by a fixed set of casing diameter.

20, are there any peer to know: Sets of concrete road excavation, the number of mm in thickness.

21, waterproof casing set to direct the production and installation of water pipe fixed, fixed by wearing waterproof casing diameter set of sets of ordinary steel casing pipe laying by a fixed set of casing diameter.

22, VCR apply intelligent monitor item, the main material applied marketing consulting price.

23, which is a link layer broadcast bus junction box, from the junction box has been out of the radio lines, NHRVB-2 * 1.5 Is that a line through SC20 separate pipe laying, fire lines and fire radio broadcast bus was wearing a tube threaded separately.



24, pipe threading pipe cross-sectional area can not exceed 40% of the area.

25, Fire tube groove connection, how much pipe pricing? take independent charge or set of fixed? Groove Tube can set quota. Groove Tube to set a separate quota. Sets of grooved pipe coupling does not need fixed, and only count the main material, the clamp is based on increasing my main material, not another set of fixed, steel pipe trench cover the installation of the fixed clamp pipe clamp installation calculated according to ,Coach handbags, clamp pipe connections installed by

1. Grooved piping installation, including pipe roll groove, openings and other processes.

2. Clamp connection with Article 2 should be a separate clamp meter installation fee, and other fittings excluding installation fees, and the main materials charged separately.

3. Flange mounting groove of

4. Groove flange flange short pipe installed by the appropriate implementation of the project.

26, who knows the door's air defense installation fee How much of a tang, size 1500 * 2200? 30-40 yuan / tang.

27, since the mixing of sewage pump 65JYWQ25-15-1400-2.2 25 6.94 15 2.2 2935 yuan / table Haijia pump manufacturing company produced gold.

28, a new 150 square erect a brick wall, a new puzzle half brick wall of 120 square feet, the sporadic mortar plastering removed a square of 30, isolated 40 a square cement mortar plastering, wall putty twice 10 a square.

29, braze welding of light does the cost of a head about how much ah? 20
Busbar

30,1600 A one meter how much? 1.5 yuan / A, then to 2400 the. Is the empirical data, not the purchase price.

31, glass pipes laid underground, and sets Buried steel pipe, steel pipe is concealed with brick, concrete structure. There is also a buried plastic pipe laying fixed, the laying of plastic pipe buried just look for DN80, and more than 100 are welded steel base, set the inappropriate sets of cable protection pipe laying, pipe is also inappropriate. GRP pipe is the chemical material, not steel. I also think that sets of steel cable protection pipe a little expensive.



32, buried galvanized flat just need to do corrosion. Embedded pipes need to do to fire anti-corrosion,Coach handbags, galvanized flat steel used ground embedded in the earth, in the brush required interface corrosion, galvanized flat steel weld corrosion location must be done.

33, UPVC flame retardant semi-rigid tube to tube or rigid pipe flame retardant? Set of rigid flame tube. Jiangsu, PVC's Buried pipe is fixed rigid flame tube.

34, asked the fire under what set of solenoid valves in the fixed it? Can not use that pipe 10-279 solenoid valve installed on it? There are eight solenoid valve subheading.

35, I ask the middle of the next outdoor cold shrink cable head 3 * 240 How much is one? 1800



36, that the fire box to apply what the module fixed it? Junction box is the most accurate set of projects! Junction box with an integrated unit that is too high it 4465 it! A module case not that much money it should be. How could that be? The boxes line the fixed unit is 10.

37, the ZR-RVV and ZR-RVVP is not the same? Not the same, P is the shield.

38, I ask, the installation of submersible pumps, water pump sets to check the connection item, proposed the construction side now have sets of level gauge wiring inspection, can give him? If it is one with a prepared, then check the wiring is 2 sets of pumps, is that right. Level gauge with debugging costs, and sometimes with the pump control cabinet can take, of course, not with the pump, it seems like everyone with the pump with the majority, this debugger is the tenth set of books.

39, I went to Ding Ezhan looking to install a fixed, but could not find how rigid flame-retardant PC tube to tube basis for it? Casing cover outdoor pipe (welding) Well.

40, ask the next, to fire radio usually takes a few lines? What are the lines? 2. Is not an RVS-2 * 1.5 and a broadcast line ZR-BV-2 * 2.5 external control power supply line? General alarm linkage with RVS2 * 1.5, fire broadcast lines BV2 * 1.0 on the line. Whether the first line, in general is that two kinds of line? It is first connected to the module, and then to broadcast it?

you say is linked four bus ah? Bus is what you say RVS2 * 1.5, DC24V power supply BV2 * 1.5 or BV2 * 2.5. I do not know, ah, ask it, I see system diagram on a radio line to the module, as well as external control power supply to the module? Bus system, now has a radio module that features, not specifically to the speaker pull the power cord. Are generally used ZR-RVS-2 * 1.0 is enough to use it, it's time to calculate 2 line module to be included? Radio lines or just count on the line, in general, should be considered some of the map, radio module is only a bar of a fire district, and only the basement,

upstairs is a layer of a general.

41, what sets the fixed fire monitor the host? Sets fire host right? Depends on the right wall or cabinet. Should be the fire alarm controller, that is, the host ah fire, fire alarm host leakage.

42, under the control of electrical budget is not only the threads, the tube through wire, wire with a set of fixed it? not sets.

43, Will, power distribution box, terminal calculations do not? No external wiring terminal, to count. Sets of terminal distribution box also count it? Yes, we have dollars. Terminal distribution box, is the only set of wires connected. Connection cable, the cable terminal header is included.

44, sets fire hydrant, fire hydrant must calculate button? Single count of buttons to the fire hydrant, fire hydrant button has been the main material is not included in the fire box, the main material costs do not count? Free, extra. Button is not assigned fire box.

45, outdoor installation grounding bus bar, outdoor ground with earth Watian the bus fixed.

46, installation of water budget Practical Handbook, p. 27, 10KV cable line removal of security 0.5 the following calculation.

47, LXS-15 What is water? Wet meter rotor. Cost information in the general classification is: thread meter, mechanical meter.

48, drainage of the expansion joint projects with no total amount? Was included in the tube in the. There are eight books that have included the installation of expansion joints, the price is not another operator.

49, EPS What is short? Almost just like the computer with the UPS, 1KVA 5 thousand dollars, 3KW 1.5 million.

50, a trailer and more fluoride in the manifold pipe air conditioning system, central system from which each of the corresponding white lines should be two brass bar for the liquid + return-air? Not necessarily two, if the dual system is four. Dual system is does that mean? One into a two tubes, two systems are separate from the refrigeration and heating, two systems are separate from the refrigeration and heating piping, that is, two pipe cooling, heating and two pipes. Single system can also be achieved cold, heat two effects, cooling and heating with a pipeline system. If the size of very small brass Oh, this VRV systems use brass welding, right? The same as the middle of brass cable connectors are generally not allowed. Another set of differences between controls are not fixed, no additional equipment on the brass valves, each air valve on the indoor unit has terminated.

51, PE pipes buried what is a fixed radiant set ah? Are fixed, that is flame-retardant semi-rigid pipe? Sets of hot melt pipe, plastic pipe laid underground.

52, two-sided galvanized steel wire pipe tube is KBG or JDG? KBG tube.

JDG pipe (socket fastening galvanized steel conduit, electrical conduit installation of flat steel metallic) is a new type of electrical circuit protection catheter, connecting tube and the metal attachment connected with screw fastening technical components of the wire line, without doing cross-ground, welding and wire sets

Kbg withhold tube connector K-G-B-walled steel tube kbg should refer to withhold use of socket-type connection technology to replace the traditional connection or welded construction glue, and do not cross-wiring line pipe, JDG difference between control and possession of SC, SC is a thick-walled steel, SC pipe is welded pipe, commonly known as black iron pipe, is a thick-walled pipe, or the strength requirements for the laying of the high dark place, the construction of the wall is used in floor inside.

JDG is a socket adapter steel tube, nickel, yellow.

socket fastening galvanized steel conduit (JDG catheter) to replace the PVC pipes and tubes and other types of traditional SC wire and catheter replacement, using electrical fields of construction materials, new technology is a breakthrough innovation , JDG, and thin-walled tube made of galvanized steel pipe and ground wire should not be inter-connected using welding and metal tube construction of complex, high construction cost and material cost characteristics, while PVC pipe is easy for the poor performance of the aging and fire and earth trouble design and manufacture of such shortcomings, is the protector of wire and cable, particularly suitable for intelligent building cabling system. Q235 high-quality cold-rolled strip steel tube, the high frequency automatic welding molding, rolling and high, uniform thickness, burr-free port. Both inside and outside the walls of galvanized pipe protection, anti-corrosion ability. General 4-meter length, medium-sized tube, φ25 less flexible, φ32 above elbow connector can be equipped with turn parts of prefabricated

K-buckling thin-walled connector B-G-tube

kbg tube should refer to withhold use of socket-type connection technology to replace the traditional connection or welded construction glue, and do not cross-wiring conduit, not a brand, KBG tube is a material model , and SC, G tube the same. Wall is a bit thin. Is threading pipe, usually in the basement with his prices a little cheaper than the SC tube, different in appearance, like a layer of glaze coating!

KBG catheter through precision machining of steel, double chrome plating, both beautiful, and good corrosion resistance.

without welding and threading equipment, do not need to do cross-ground, no painting, save the traditional set of welding wire and other complex construction process. Just straight pipes, connecting pipes and pipe joints, threaded joints connecting pipes and box junction box positioned tight set with a set screw can be.

53, BVR-150 does what set of wires should be fixed? Power through wire tube, casing wear power line (copper), 100mm in / 100m / single /

54, dual port network socket to a cable or two cables connected? Two cables, a kind of panel two lines to two networks, one to one cable is not connected in series.

55, wound polyethylene plastic pipes DN400 which to set fixed it? There are PE pipe DN200 it? Is a set of municipal services, or set of installation? Municipal.

56, who knows which one set of energy-saving lamp waterproof fixed? There Grille? Sets of ordinary ceiling installation, all sets of a item, for the main material.

to plug a few holes of the general? Five-hole.

socket is explosion-proof air-conditioning or ordinary? Three-hole 16A, the ordinary.

Ventilator Axial fans can be set up? Beijing's fixed set of exhaust fan installation; Jiangsu fixed floor, wall and axial exhaust fan.

lamps which a fixed set of batteries? Batteries and lamps together, not separate sets to sets of lights, plus the main material prices, because it was light batteries.

has a separate telephone and network item, look at the cabling in the

U-T-5 line is which one fixed? Professionals who have a fixed, integrated in the intelligent wiring can be found.

Steel Framed HDPE pipe does what sets fixed? See connection: 1. Install location (indoor, outdoor): indoor water supply pipe 2. Material: steel pipe lined with plastic embedded within the tendon 3. Models, specifications: DN254. Connection: ring joint 5. Sleeve form, material, Specifications: Closed sets of controls. An irrigation pipeline disinfection DN50. It is similar to the fixed set. Recommendations apply groove connection.