Mapaipi Opangidwa ndi Zitsulo za Carbon Ozungulira Ozungulira Opangidwa ndi Underground Water

Kufotokozera Kwachidule:

Mapaipi amadzi apansi panthaka amagwira ntchito yofunika kwambiri pa zomangamanga zamakono, zomwe zimapereka njira yodalirika komanso yothandiza yotumizira madzi kupita kumalo osiyanasiyana. Mapaipi amenewa nthawi zambiri amapangidwa kuchokera ku zipangizo zosiyanasiyana, ndipo njira imodzi yotchuka ndi chitoliro chachitsulo cha kaboni cholumikizidwa ndi spiral welded. Makamaka,Chitoliro chachitsulo chozungulira cha S235 JR ndi mapaipi a X70 SSAW amagwiritsidwa ntchito kwambiri m'mapaipi apansi panthaka chifukwa cha mphamvu zawo zabwino komanso kulimba kwawo. Mu blog iyi, tikambirana za kufunika kwa mapaipi apansi panthaka komanso ubwino wogwiritsa ntchito mapaipi achitsulo cha kaboni cholumikizidwa ndi spiral poyendetsa madzi.


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Maukonde a madzi apansi pa nthaka ndi gawo lofunika kwambiri pa zomangamanga za mzinda kapena tawuni iliyonse. Ali ndi udindo wopereka madzi akumwa oyera komanso otetezeka ku nyumba, mabizinesi ndi mabungwe ena. Popanda mapaipi odalirika, mwayi wopeza madzi oyera udzakhala wovuta kwambiri, zomwe zingabweretse mavuto azaumoyo komanso kusokoneza moyo watsiku ndi tsiku. Chifukwa chake, ndikofunikira kuonetsetsa kuti zipangizo zomwe zimagwiritsidwa ntchito m'mapaipi awa ndi zapamwamba kwambiri komanso zokhoza kukwaniritsa zofunikira pakunyamula madzi apansi panthaka.

M'mimba mwake wakunja wotchulidwa (D) Kunenedweratu kwa Wall makulidwe mu mm Kupanikizika kochepa kwa mayeso (Mpa)
Kalasi yachitsulo
in mm L210(A) L245(B) L290(X42) L320(X46) L360(X52) L390(X56) L415(X60) L450(X65) L485(X70) L555(X80)
8-5/8 219.1 5.0 5.8 6.7 9.9 11.0 12.3 13.4 14.2 15.4 16.6 19.0
7.0 8.1 9.4 13.9 15.3 17.3 18.7 19.9 20.7 20.7 20.7
10.0 11.5 13.4 19.9 20.7 20.7 20.7 20.7 20.7 20.7 20.7
9-5/8 244.5 5.0 5.2 6.0 10.1 11.1 12.5 13.6 14.4 15.6 16.9 19.3
7.0 7.2 8.4 14.1 15.6 17.5 19.0 20.2 20.7 20.7 20.7
10.0 10.3 12.0 20.2 20.7 20.7 20.7 20.7 20.7 20.7 20.7
10-3/4 273.1 5.0 4.6 5.4 9.0 10.1 11.2 12.1 12.9 14.0 15.1 17.3
7.0 6.5 7.5 12.6 13.9 15.7 17.0 18.1 19.6 20.7 20.7
10.0 9.2 10.8 18.1 19.9 20.7 20.7 20.7 20.7 20.7 20.7
12-3/4 323.9 5.0 3.9 4.5 7.6 8.4 9.4 10.2 10.9 11.8 12.7 14.6
7.0 5.5 6.5 10.7 11.8 13.2 14.3 15.2 16.5 17.8 20.4
10.0 7.8 9.1 15.2 16.8 18.9 20.5 20.7 20.7 20.7 20.7
  (325.0) 5.0 3.9 4.5 7.6 8.4 9.4 10.2 10.9 11.8 12.7 14.5
7.0 5.4 6.3 10.6 11.7 13.2 14.3 15.2 16.5 17.8 20.3
10.0 7.8 9.0 15.2 16.7 18.8 20.4 20.7 20.7 20.7 20.7
13-3/8 339.7 5.0 3.7 4.3 7.3 8.0 9.0 9.8 10.4 11.3 12.1 13.9
8.0 5.9 6.9 11.6 12.8 14.4 15.6 16.6 18.0 19.4 20.7
12.0 8.9 10.4 17.4 19.2 20.7 20.7 20.7 20.7 20.7 20.7
14 355.6 6.0 4.3 5.0 8.3 9.2 10.3 11.2 11.9 12.9 13.9 15.9
8.0 5.7 6.6 11.1 12.2 13.8 14.9 15.9 17.2 18.6 20.7
12.0 8.5 9.9 16.6 18.4 20.7 20.7 20.7 20.7 20.7 20.7
  (377.0) 6.0 4.0 4.7 7.8 8.6 9.7 10.6 11.2 12.2 13.1 15.0
8.0 5.3 6.2 10.5 11.5 13.0 14.1 15.0 16.2 17.5 20.0
12.0 8.0 9.4 15.7 17.3 19.5 20.7 20.7 20.7 20.7 20.7
16 406.4 6.0 3.7 4.3 7.3 8.0 9.0 9.8 10.4 11.3 12.2 13.9
8.0 5.0 5.8 9.7 10.7 12.0 13.1 13.9 15.1 16.2 18.6
12.0 7.4 8.7 14.6 16.1 18.1 19.6 20.7 20.7 20.7 20.7
  (426.0) 6.0 3.5 4.1 6.9 7.7 8.6 9.3 9.9 10.8 11.6 13.3
8.0 4.7 5.5 9.3 10.2 11.5 12.5 13.2 14.4 15.5 17.7
12.0 7.1 8.3 13.9 15.3 17.2 18.7 19.9 20.7 20.7 20.7
18 457.0 6.0 3.3 3.9 6.5 7.1 8.0 8.7 9.3 10.0 10.8 12.4
8.0 4.4 5.1 8.6 9.5 10.7 11.6 12.4 13.4 14.4 16.5
12.0 6.6 7.7 12.9 14.3 16.1 17.4 18.5 20.1 20.7 20.7
20 508.0 6.0 3.0 3.5 6.2 6.8 7.7 8.3 8.8 9.6 10.3 11.8
8.0 4.0 4.6 8.2 9.1 10.2 11.1 11.8 12.8 13.7 15.7
12.0 6.0 6.9 12.3 13.6 15.3 16.6 17.6 19.1 20.6 20.7
16.0 7.9 9.3 16.4 18.1 20.4 20.7 20.7 20.7 20.7 20.7
  (529.0) 6.0 2.9 3.3 5.9 6.5 7.3 8.0 8.5 9.2 9.9 11.3
9.0 4.3 5.0 8.9 9.8 11.0 11.9 12.7 13.8 14.9 17.0
12.0 5.7 6.7 11.8 13.1 14.7 15.9 16.9 18.4 19.8 20.7
14.0 6.7 7.8 13.8 15.2 17.1 18.6 19.8 20.7 20.7 20.7
16.0 7.6 8.9 15.8 17.4 19.6 20.7 20.7 20.7 20.7 20.7
22 559.0 6.0 2.7 3.2 5.6 6.2 7.0 7.5 8.0 8.7 9.4 10.7
9.0 4.1 4.7 8.4 9.3 10.4 11.3 12.0 13.0 14.1 16.1
12.0 5.4 6.3 11.2 12.4 13.9 15.1 16.0 17.4 18.7 20.7
14.0 6.3 7.4 13.1 14.4 16.2 17.6 18.7 20.3 20.7 20.7
19.1 8.6 10.0 17.8 19.7 20.7 20.7 20.7 20.7 20.7 20.7
22.2 10.0 11.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7
24 610.0 6.0 2.5 2.9 5.1 5.7 6.4 6.9 7.3 8.0 8.6 9.8
9.0 3.7 4.3 7.7 8.5 9.6 10.4 11.0 12.0 12.9 14.7
12.0 5.0 5.8 10.3 11.3 12.7 13.8 14.7 15.9 17.2 19.7
14.0 5.8 6.8 12.0 13.2 14.9 16.1 17.1 18.6 20.0 20.7
19.1 7.9 9.1 16.3 17.9 20.2 20.7 20.7 20.7 20.7 20.7
25.4 10.5 12.0 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7
  (630.0) 6.0 2.4 2.8 5.0 5.5 6.2 6.7 7.1 7.7 8.3 9.5
9.0 3.6 4.2 7.5 8.2 9.3 10.0 10.7 11.6 12.5 14.3
12.0 4.8 5.6 9.9 11.0 12.3 13.4 14.2 15.4 16.6 19.0
16.0 6.4 7.5 13.3 14.6 16.5 17.8 19.0 20.6 20.7 20.7
19.1 7.6 8.9 15.8 17.5 19.6 20.7 20.7 20.7 20.7 20.7
25.4 10.2 11.9 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7

Chitoliro chachitsulo cha kaboni cholumikizidwa mozungulira, monga S235 JR ndiChitoliro cha mzere wa X70 SSAW, ndi chisankho chodziwika bwino cha mapaipi amadzi apansi panthaka chifukwa cha kulimba kwake bwino komanso kukana dzimbiri. Mapaipiwa amapangidwa pogwiritsa ntchito njira yolumikizira yozungulira, kuonetsetsa kuti ndi olimba komanso kapangidwe kokhoza kupirira kupsinjika ndi zinthu zachilengedwe zokhudzana ndi kayendedwe ka madzi apansi panthaka. Kuphatikiza apo, mapaipi awa amapangidwa ndi chitsulo cha kaboni chapamwamba kwambiri kuti akhale olimba komanso okhalitsa, zomwe zimapangitsa kuti akhale chisankho chodalirika cha machitidwe ogawa madzi kwa nthawi yayitali.

Cold Opangidwa Welded Kapangidwe

Chimodzi mwa ubwino waukulu wogwiritsa ntchitomapaipi achitsulo cha kaboni chozungulira cholumikizidwaPa kayendedwe ka madzi apansi panthaka chifukwa cha kukana dzimbiri kwambiri. Mapaipi apansi panthaka nthawi zonse amakhala pachiwopsezo cha chinyezi ndi zinthu zina zachilengedwe, zomwe zingayambitse dzimbiri ndi kuwonongeka kwa zipangizo zachikhalidwe monga konkire kapena PVC. Komabe, mapaipi achitsulo cha kaboni ndi osagwirizana kwambiri ndi dzimbiri, zomwe zimaonetsetsa kuti amasunga kapangidwe kake pakapita nthawi. Kukana dzimbiri kumeneku kumachepetsa kwambiri kufunika kokonza ndi kusintha, zomwe pamapeto pake zimapulumutsa ndalama zoyendetsera madzi.

Kuphatikiza apo, kulimba ndi kulimba kwa chitoliro chachitsulo cha kaboni cholumikizidwa ndi spiral kumapangitsa kuti chikhale choyenera kuyikidwa pansi pa nthaka. Mapaipi awa amatha kupirira kukakamizidwa kwakunja kuchokera ku dothi ndi zinthu zina zapansi pa nthaka, kuonetsetsa kuti amakhalabe olimba komanso ogwira ntchito nthawi yonse yomwe amagwira ntchito. Kuphatikiza apo, kapangidwe kake ndi malo osalala amkati amachepetsa chiopsezo cha kutsekeka kapena kutayikira, zomwe zimawonjezera kudalirika komanso magwiridwe antchito a kayendedwe ka madzi apansi panthaka.

Powombetsa mkota,mapaipi amadzi apansi pa nthakandi gawo lofunika kwambiri pa zomangamanga zamakono, ndipo kusankha zipangizo zomwe zimagwiritsidwa ntchito m'mapaipi awa ndikofunikira kwambiri pakugwira ntchito kwawo komanso kukhalitsa kwawo. Mapaipi achitsulo cha kaboni opangidwa ndi spiral welded, monga mapaipi a S235 JR ndi X70 SSAW line, amapereka zabwino zambiri zoyendera madzi apansi panthaka, kuphatikizapo kulimba kwambiri, kukana dzimbiri komanso mphamvu zambiri. Pogwiritsa ntchito mapaipi apamwamba awa, machitidwe amadzi amatha kuwonetsetsa kuti madzi aperekedwa bwino komanso modalirika kumadera akumidzi pomwe akuchepetsa kufunikira kokonza ndi kusintha.

 


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