SURVEYING | RESECTION | CALCULATING THE COORDINATES OF AN UNKNOWN STATION FROM 2 KNOWN STATIONS

SURVEYING | RESECTION |
00:00 Aim & Introduction
02:33 Resection Measurements
10:14 Calculating the WCBs (AB & BA)
14:00 Calculating angles A & B
21:03 Calculating the WCBs (AX & BX)
27:47 Final Coordinates of X

Пікірлер: 48

  • @luciabanda5589
    @luciabanda558911 ай бұрын

    Sir your tutorials are perfect and good pictures with an excellent explaination, thank you 😊

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    11 ай бұрын

    Thanks

  • @OyeAbhi21
    @OyeAbhi217 ай бұрын

    Sir, you have no idea how much your video has helped me understanding this process. keep doing such videos and inspiring people

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    7 ай бұрын

    Very glad to hear that. Thank you

  • @davidtensubam
    @davidtensubam2 жыл бұрын

    Sir, your tutorial is perfect with those pictures and easy to understand.... Salute to you

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    2 жыл бұрын

    Thanks.

  • @thisisdosho2164
    @thisisdosho21642 жыл бұрын

    Life saver love your video🙏

  • @keenamfoo76
    @keenamfoo76 Жыл бұрын

    Dr. Ziad, you have very good patience in explaining how to derive the position of the station x as explained used for resection in theodolite surveying. I am looking for a reliable formula in the form of Microsoft excel formula such that position of x can be found by computing the data in excel cell format during site survey so as to compute the work required on the field there and then.

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    Жыл бұрын

    Thanks.

  • @stefftravel
    @stefftravel6 ай бұрын

    What angle should you aim for, for best accuracy when backsighting on 2 know points when carrying out a resection?

  • @wizzyboy546
    @wizzyboy5462 жыл бұрын

    Thanks

  • @amirhosseinizand8751
    @amirhosseinizand87517 ай бұрын

    Great

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    7 ай бұрын

    Thanks

  • @dinu0137
    @dinu01372 жыл бұрын

    My doubt is the slope of line AB is rise /run = tan θ. i.e θ=tan -1(N/E). But, In ur case quadrant bearing calculations showing θ=tan -1(E/N). So , which one Is correct sir ?

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    2 жыл бұрын

    Hi. We are not calculating the slope here. We are calculating the angle between the meridian and line AB.

  • @davidtensubam
    @davidtensubam2 жыл бұрын

    Sir, Calculation on Stationing Method using Total Station is waiting.

  • @owenjl8424
    @owenjl84242 жыл бұрын

    How would you calculate WCB of BX on point B if E and N are both negatives, assuming north is straight up. I know angle B and WCB BA but then require WCB BX. Do you take angle B away from WCB BA to find Theta then take 360 away from theta to give WCB BX?

  • @owenjl8424

    @owenjl8424

    2 жыл бұрын

    For context my angle B= 76’33/59.46// and my WCB of BA= 46’4//36.72

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    2 жыл бұрын

    It depends on the position of X relative to line BA. You need to draw line BA and point X, then calculate WCB (BX) from the the drawing.

  • @owenjl8424

    @owenjl8424

    2 жыл бұрын

    @@ziadabdeldayem6884 X is on the left side as both values are negative, A is to the right and B is at the bottom below X and A relatively in between the two

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    2 жыл бұрын

    If point X is to the left of line BA, then WCB (BX) = 360 - (B - WCB(BA))

  • @owenjl8424

    @owenjl8424

    2 жыл бұрын

    @@ziadabdeldayem6884 perfect, thanks for the help Ziad👍🏻

  • @ethanhoey9537
    @ethanhoey9537 Жыл бұрын

    Wh 20:47 when inputting the calculation you have shown I end up with a different answer. How do you input this into your calculator when finding the missing angles. Thanks

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    Жыл бұрын

    There is a button on the calculator for degrees minutes seconds (.,,,).

  • @SchwanaCARDHUT
    @SchwanaCARDHUT2 жыл бұрын

    bravo 👏

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    2 жыл бұрын

    Thanks.

  • @wesleywandika5907
    @wesleywandika5907 Жыл бұрын

    How did get rid of the negative sign on the Quadrant bearing of AB

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    Жыл бұрын

    Because we used the absolute values of the change in easting and northing when calculating the QB.

  • @emmanuelahegbebu7643
    @emmanuelahegbebu76432 жыл бұрын

    Very helpful

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    2 жыл бұрын

    Thanks.

  • @user-ny5id8ri2p
    @user-ny5id8ri2p10 ай бұрын

    Hello brother, can you tell me how to press the casket in the 5th point,Because my brother's answer is 15 seconds, and you see 35 seconds, generally speaking, my brother's answer is 78 ° 09'15 "My answer is 78 ° 09'35"

  • @oyedelekekereata8865
    @oyedelekekereata8865 Жыл бұрын

    Well done for this concise presentation. Is very helpful. Which application/software you used for you presentation? Thanks and God bless.

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    Жыл бұрын

    Thanks.

  • @oyedelekekereata8865

    @oyedelekekereata8865

    Жыл бұрын

    @@ziadabdeldayem6884 OK sir. I want to the the name of the application/software you used for your presentation.

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    Жыл бұрын

    @@oyedelekekereata8865 I used PowerPoint.

  • @oyedelekekereata8865

    @oyedelekekereata8865

    Жыл бұрын

    @@ziadabdeldayem6884 Thanks a lot. Have a nice day.

  • @asayilethindwa3209
    @asayilethindwa32094 ай бұрын

    You have helped me sir

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    4 ай бұрын

    Glad to hear that.

  • @marewansaber9847
    @marewansaber98472 жыл бұрын

    The Coordinate of the instrument point is (x,y,z), you calculated only (x,y), there are more steps to find (z). Thanks for your effort.

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    2 жыл бұрын

    Thanks. For calculating Z, you can watch the Topographic Survey video: kzread.info/dash/bejne/qn2avMttp5ize7A.html

  • @CodeIIT002
    @CodeIIT0022 жыл бұрын

    🤫🤔🤔🤔🤔🤔🤔🤔

  • @sharmatika510
    @sharmatika510 Жыл бұрын

    is this collin's method of resection?

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    Жыл бұрын

    The steps of this method are different from collins.

  • @lawkid5098
    @lawkid50982 ай бұрын

    Why flip the optic??

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    2 ай бұрын

    For reducing the error value.

  • @rufaidaalaamri7291
    @rufaidaalaamri7291 Жыл бұрын

    WHY ARENT YOU SHOWING US HOW TO GET THE MEASURED VALUES? I WATCHED THE OTHER VIDEOS AND STILL HAVE NO CLUE WHAT IS GOING ON

  • @ziadabdeldayem6884

    @ziadabdeldayem6884

    Жыл бұрын

    Hi .. Wacth this carefully please kzread.info/dash/bejne/anx13I99oqacZc4.html

  • @user-bb8yq8yi1j
    @user-bb8yq8yi1j10 ай бұрын

    7. A+B+X=180 if we calculate it than it smaller than 180 is it anything error too 🥲