. Handbook of construction plant, its cost and efficiency. Co.: CostItem. per Month. Wire rope $ 20 tons coal at $4 Oil, waste and repairs Total $ To this is to be added the labor cost. Each shift requires thefollowing force: 1 foreman at 37% cts. per hour $ 1 engineer at 37% cts. per hour 1 fireman at 22 cts. per hour 1 signal man at 25 cts. per hour 5 laborers at 20 cts. per hour And an additional 4 laborers at 20 cts. per hour Total $ 312 HANDBOOK OF CONSTRUCTION PLANT Assuming 26 working days and two shifts per day, the laborcost f
. Handbook of construction plant, its cost and efficiency. Co.: CostItem. per Month. Wire rope $ 20 tons coal at $4 Oil, waste and repairs Total $ To this is to be added the labor cost. Each shift requires thefollowing force: 1 foreman at 37% cts. per hour $ 1 engineer at 37% cts. per hour 1 fireman at 22 cts. per hour 1 signal man at 25 cts. per hour 5 laborers at 20 cts. per hour And an additional 4 laborers at 20 cts. per hour Total $ 312 HANDBOOK OF CONSTRUCTION PLANT Assuming 26 working days and two shifts per day, the laborcost for one month is $1,, which, added to $255 given above,makes a total cost for operation of $1, Assuming intereston plant at y2 per cent per month we have an additional $,making the grand total $1, Assuming an output of 700 per day we get a cost per cubic yard of cts. This costincluded, however, a proportion of the field office expenses. Inregard to the life of the cables used, the Atlantic, Gulf & PacificCo. writes:. Fig. 122. Scraper Bucket for Field Tower Excavator. While the life of the wire rope used depends almost entirelyupon the character of material to be excavated; in clay and loam,the plant working two eight-hour shifts per day, 26 days eachmonth, excavating approximately 700 cubic yards per day, willuse 800 to 1,000 ft. of wire rope per month. cooJq nJ cS • • o o o • o o • •TtiOOtO • NO • H S H H O h 2 HH L,x***-sr^ ^iH mOOO . OOO .000 b£££ • £££ 5 2 00 0100* X XXX -XXXi t t s .s 5 s ?NrHrH -Hr-Jr; -XX *h :## 3iM .Tturq- rt«WN XXXXS I s s i s s s o W-J ^MUNOONM HCO«>HffiHH CO ^ . R000000c 5000000000 o O^C^CqcOOOC-lftl • OB^OOOSNIC >oooooooooooo <OMMCOC q»NMeq«q«OONHNINO001CO 00 soeocococe 4XXXXXXXXXXXXXXXX X xxxxxxxxx tC00C0C<100«DTt<C000CqOC0O000300 cqooc*ioo X x xx: CM-*O0tH-*iHt-IC ig «JMOQHfaOW>-^Wt-]§ZOkG> p* WtHp>^XfHN^^: .&S£& t^S cS 3 oJ 314 HANDB
Size: 1532px × 1631px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectbuilding, bookyear191
