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中文M'zaka zaposachedwa, njira yomanga ya TRD yakhala ikugwiritsidwa ntchito kwambiri ku China, ndipo kugwiritsidwa ntchito kwake m'mabwalo a ndege, malo osungira madzi, njanji ndi ntchito zina zogwirira ntchito zikuchulukirachulukira. Apa, tikambirana mfundo zazikulu zaukadaulo wa zomangamanga wa TRD pogwiritsa ntchito Tunnel ya Xiongan mugawo lapansi panthaka la Xiongan New Area ya Xiongan Xin High-speed Railway ngati maziko. Ndipo applicability wake kumpoto. Zotsatira zoyesera zikuwonetsa kuti njira yomanga ya TRD ili ndi khoma labwino komanso luso lapamwamba la zomangamanga, zomwe zimatha kukwaniritsa zofunikira zomanga. Kugwiritsa ntchito kwakukulu kwa njira yomangira ya TRD pantchitoyi kumatsimikiziranso kugwiritsa ntchito njira yomanga ya TRD kuchigawo chakumpoto. , kupereka maumboni ochulukirapo omanga TRD kuchigawo chakumpoto.
1. Chidule cha Ntchito
Xiogan-Xinjiang High-Speed Railway ili m'chigawo chapakati cha North China, ndipo ikuyenda m'zigawo za Hebei ndi Shanxi. Imalowera chakum'mawa ndi kumadzulo. Mzerewu umayambira pa Xiongan Station ku Xiongan New District kum'mawa ndikukathera ku Xinzhou West Station ya Daxi Railway kumadzulo. Imadutsa Chigawo Chatsopano cha Xiongan, Baoding City, ndi Xinzhou City. , ndipo imalumikizidwa ku Taiyuan, likulu la Chigawo cha Shanxi, kudzera pa Daxi Passenger Express. Kutalika kwa mzere wongomangidwa kumene ndi 342.661km. Ndi njira yopingasa yofunikira yolumikizira njanji zothamanga kwambiri m'malo "oyima anayi ndi awiri opingasa" a Xiogan New Area, komanso ndi "Medium and Long-term Railway Network Plan" The "Eight Vertical and Eight Horizontal". "Njanji yothamanga kwambiri ndi gawo lofunika kwambiri la Beijing-Kunming Corridor, ndipo kamangidwe kake ndi kofunikira kwambiri pakuwongolera misewu.
Pali magawo ambiri opangira ma projekiti. Apa tikutenga gawo 1 ngati chitsanzo kuti tikambirane za kugwiritsa ntchito zomangamanga za TRD. Kumanga kwa gawoli ndikulowera kwa Xiongan Tunnel yatsopano (Gawo 1) yomwe ili ku Gaoxiaowang Village, Rongcheng County, Baoding City. Mzere umayambira Kumadutsa pakati pa mudzi. Atachoka m'mudzimo, amadutsa ku Baigou kuti atsogolere mtsinjewo, kenako amachokera kumwera kwa Guocun kumadzulo. Mapeto akumadzulo amalumikizidwa ndi Xiongan Intercity Station. Makilomita oyambira ndi omaliza amphangayo ndi Xiongbao DK119+800 ~ Xiongbao DK123+050. Msewuwu uli ku Baoding Mzindawu ndi 3160m ku Rongcheng County ndi 4340m ku Anxin County.
2. Chidule cha mapangidwe a TRD
Ntchitoyi, khoma losanganikirana la simenti ndi dothi la makulidwe ofanana lili ndi kuya kwa khoma la 26m ~ 44m, makulidwe a khoma la 800mm, ndi kuchuluka kwa masikweya mita pafupifupi pafupifupi 650,000 masikweya mita.
Khoma losanganikirana la simenti ndi dothi la makulidwe ofanana amapangidwa ndi simenti ya P.O42.5 wamba ya Portland, zomwe zili ndi simenti sizichepera 25%, ndi chiŵerengero cha simenti yamadzi ndi 1.0 ~ 1.5.
Kupatuka kwa khoma la khoma losanganikirana la simenti-dothi la makulidwe ofanana sikuyenera kukhala kwakukulu kuposa 1/300, kupatuka kwa khoma sikuyenera kukhala kwakukulu kuposa +20mm~-50mm (kupatukira mu dzenje ndikobwino), kuya kwa khoma. Kupatuka sikuyenera kukhala kwakukulu kuposa 50mm, ndipo makulidwe a khoma sangakhale ocheperako makulidwe a Khoma, kupotoka kumayendetsedwa pa 0 ~ -20mm (kuwongolera kupatuka kwa tsamba lodulira).
Muyezo wamtengo wapatali wa mphamvu yopondereza ya simenti-dothi losakaniza khoma la makulidwe ofanana pambuyo pa masiku 28 a kubowola pachimake ndi osachepera 0.8MPa, ndipo khoma la permeability coefficient si lalikulu kuposa 10-7cm / s.
Khoma losakanikirana la simenti-dothi losakanikirana limatenga njira zitatu zomangira khoma (ie, kukumba koyamba, kukumba mobwerera, ndi kusanganikirana kwa khoma). Pambuyo pofukula ndi kumasulidwa, kupopera mbewu mankhwalawa ndi kusakaniza kumachitidwa kuti alimbitse khoma.
Pambuyo kusakanikirana kwa khoma losakanikirana la simenti-dothi la makulidwe ofanana kumalizidwa, mndandanda wa bokosi lodulira umapopera ndi kusakaniza panthawi yokweza bokosi lodula kuti zitsimikizire kuti malo omwe ali ndi bokosi lodulira amadzazidwa kwambiri ndikulimbitsa bwino. kuti mupewe zotsatira zoyipa pakhoma loyeserera. .
3. Mikhalidwe yachilengedwe
Zinthu zachilengedwe
Malo owonekera pamtunda wa Xiogan New Area ndi madera ena ozungulira ndi Quaternary loose layers. Makulidwe a matope a Quaternary nthawi zambiri amakhala pafupifupi 300 metres, ndipo mtundu wa mapangidwe ake ndi a alluvial.
(1) Mtundu watsopano (Q₄)
Pansi pa Holocene nthawi zambiri amakwiriridwa 7 mpaka 12 metres kuya ndipo makamaka amakhala alluvial deposits. Kumtunda kwa 0.4 ~ 8m ndi dongo lopangidwa kumene, silt, ndi dongo, makamaka imvi mpaka imvi-bulauni ndi chikasu-bulauni; The lithology of the lower stratum ndi wamba wa sedimentary silty dongo, silt, ndi dongo, ndi mbali zina zokhala ndi mchenga wabwino kwambiri ndi zigawo zapakati. Mchenga nthawi zambiri umakhala wofanana ndi mandala, ndipo mtundu wa dothi nthawi zambiri umakhala wachikasu-bulauni mpaka bulauni-wachikasu.
(2) Sinthani dongosolo (Q₃)
Kuzama kwa maliro a Upper Pleistocene pansi nthawi zambiri kumakhala 50 mpaka 60 metres. Ndi makamaka alluvial madipoziti. The lithology makamaka dongo, silt, dongo, silty mchenga wabwino ndi sing'anga mchenga. Dothi ladongo ndi lolimba ku pulasitiki. , dothi lamchenga limakhala lolimba kwambiri, ndipo limakhala lotuwa-lachikasu ndi lofiirira.
(3) Mid-Pleistocene system (Q₂)
Kuzama kwa maliro apakati pa Pleistocene nthawi zambiri kumakhala mamita 70 mpaka 100. Amapangidwa makamaka ndi dongo la alluvial silty, dongo, silt ya dongo, mchenga wabwino kwambiri, ndi mchenga wapakatikati. Dothi ladongo ndi lolimba ku pulasitiki, ndipo mchenga uli Wowundidwa. Nthaka nthawi zambiri imakhala yachikasu-bulauni, yabulauni-yachikasu, yofiira-bulauni, ndi yofiirira.
(4) Kuzama kwenikweni kwa mfundo zakummawa kwa dothi pamzerewu ndi 0.6m.
(5) Pansi pa malo a Gawo II, chivomerezi choyambira chiwongola dzanja chogawanitsa mtengo wa malo omwe akufunsidwa ndi 0.20g (digiri); mtengo woyambira wa chivomezi champhamvu ndi ma 0.40s.
2. Mikhalidwe ya Hydrogeological
Mitundu yamadzi apansi panthaka yomwe imakhudzidwa pakuzama kwa malowa makamaka imaphatikizapo madzi a phreatic mu nthaka yosaya, madzi otsekeka pang'ono pakati pa dothi lamchenga wapakati, ndi madzi otsekera mumchenga wakuya. Malinga ndi malipoti a geological, mikhalidwe yogawa mitundu yosiyanasiyana ya akasupe ndi motere:
(1) Madzi apamtunda
Madzi a pamwamba kwambiri amachokera kumtsinje wa Baigou diversion (mbali ya mtsinje woyandikana ndi ngalandeyo imadzazidwa ndi chipululu, minda ndi lamba wobiriwira), ndipo mulibe madzi mumtsinje wa Pinghe panthawi yofufuza.
(2) Kudumpha m’madzi
Msewu wa Xiongan (Gawo 1): Wogawidwa pafupi ndi pamwamba, makamaka wopezeka wosanjikiza ②51 wosanjikiza, ②511 wosanjikiza, ④21 dongo losanjikiza dongo, ②7 wosanjikiza, ⑤1 wosanjikiza wa mchenga wabwino, ndi ⑤2 wosanjikiza mchenga wapakati. ②7. Mchenga wa silty mu ⑤1 ndi wapakati mchenga wosanjikiza mu ⑤2 umakhala ndi madzi abwinoko komanso owoneka bwino, makulidwe akulu, kugawa kwambiri, komanso madzi ochulukirapo. Ndizigawo zapakati mpaka zolimba zotha kulowa m'madzi. Chipinda chapamwamba cha chigawo ichi ndi 1.9 ~ 15.5m kuya (kutalika ndi 6.96m~-8.25m), ndipo mbale yapansi ndi 7.7 ~ 21.6m (kukwera ndi 1.00m~ -14.54m). Aquifer ya phreatic ndi yokhuthala komanso yogawidwa mofanana, zomwe ndizofunikira kwambiri pa ntchitoyi. Kumanga kumakhudza kwambiri. Madzi apansi panthaka amachepa pang'onopang'ono kuchokera kummawa kupita kumadzulo, ndikusintha kwanyengo kwa 2.0 ~ 4.0m. Madzi okhazikika othawira pansi ndi 3.1 ~ 16.3m kuya (okwera 3.6~-8.8m). Kukhudzidwa ndi kulowetsedwa kwa madzi apamwamba kuchokera ku mtsinje wa Baigou Diversion, madzi apamtunda amadzaza madzi apansi. Madzi apansi panthaka ndi okwera kwambiri ku Baigou Diversion River komanso kufupi ndi DK116+000 ~ Xiongbao DK117+600.
(3) Madzi opanikizidwa
Msewu wa Xiongan (Gawo 1): Malinga ndi zotsatira za kafukufukuyu, madzi othamanga amagawidwa m'magulu anayi.
Chigawo choyamba cha akasupe amadzi otsekeka chimakhala ndi ⑦1 mchenga wabwino kwambiri wa silty, ⑦2 mchenga wapakatikati, ndipo umagawidwa m'malo ⑦51 clayey silt. Malingana ndi makhalidwe ogawidwa a aquifer mu gawo la pansi pa nthaka ya polojekitiyi, madzi otsekedwa mumsewuwu amawerengedwa ngati No. 1 confined aquifer.
Chitsime chachiwiri chotsekeredwa m'madzi chimakhala ndi mchenga wa ⑧4 wabwino kwambiri, ⑧5 wamchenga wapakatikati, ndipo amagawidwa m'malo mwa ⑧21 silt yadongo. Madzi otsekeredwa mumsewuwu amagawidwa makamaka ku Xiongbao DK122+720~Xiongbao DK123+360 ndi Xiongbao DK123+980~Xiongbao DK127+360. Popeza mchenga wa nambala 8 m'chigawochi umagawidwa mosalekeza komanso mokhazikika, mchenga wa 84 mu gawoli umagawidwa bwino. Mchenga, ⑧5 wamchenga wapakatikati, ndi ⑧21 dongo lamadzi amchere amagawika padera pamadzi achiwiri otsekedwa. Malingana ndi makhalidwe ogawidwa a aquifer mu gawo la pansi pa nthaka ya polojekitiyi, madzi otsekedwa mumsewuwu amawerengedwa ngati No. 2 confined aquifer.
Wosanjikiza wachitatu wa aquifer wotsekeredwa amakhala makamaka ndi ⑨1 silty mchenga wabwino, ⑨2 sing'anga mchenga, ⑩4 silty mchenga wabwino, ndi ⑩5 sing'anga mchenga, amene m'deralo amagawidwa m'deralo ⑨51.⑨52 ndi (1021.⑩22 silt. Gawo la pansi pa nthaka. uinjiniya aquifer Makhalidwe, wosanjikiza wa madzi wotsekedwa amawerengedwa ngati No. ③ wotsekeredwa aquifer.
Chigawo chachinayi chamadzi otsekeka chimapangidwa makamaka ndi ①3 mchenga wabwino kwambiri, ①4 mchenga wapakatikati, ⑫1 mchenga wabwino kwambiri, ⑫2 mchenga wapakatikati, ⑬3 mchenga wabwino kwambiri, ndi ⑬4 mchenga wapakatikati, womwe umagawidwa kwanuko ①21.⑫512.⑫22. .⑬21.⑬22 Mu dothi laufa. Malingana ndi makhalidwe ogawidwa a aquifer mu gawo la pansi pa nthaka ya polojekitiyi, madzi otsekedwa mu gawoli amawerengedwa ngati No. 4 confined aquifer.
Xiongan Tunnel (Gawo 1): Kukhazikika kwamadzi okhazikika amadzi otsekeka mu gawo la Xiongbao DK117+200~Xiongbao DK118+300 ndi 0m; mtunda wokhazikika wa madzi okhazikika mu gawo la Xiongbao DK118+300~Xiongbao DK119+500 ndi -2m; Madzi okhazikika a gawo la madzi opanikizika kuchokera ku Xiongbao DK119+500 kufika ku Xiongbao DK123+050 ndi -4m.
4. Mayesero khoma mayeso
Silos yoyimitsa madzi ya projekitiyi imayendetsedwa molingana ndi magawo a mita 300. Maonekedwe a nsalu yotchinga madzi ndi yofanana ndi nsalu yotchinga madzi kumbali zonse ziwiri za dzenje la maziko oyandikana nawo. Malo omangawo ali ndi ngodya zambiri ndi zigawo zapang'onopang'ono, zomwe zimapangitsa kuti ntchito yomanga ikhale yovuta. Aka kanalinso koyamba kuti njira yomanga ya TRD igwiritsidwe ntchito kwambiri kumpoto. Ntchito dera pofuna kutsimikizira luso yomanga njira TRD yomanga ndi zipangizo pansi mikhalidwe stratum, khalidwe khoma la ofanana makulidwe simenti-dothi kusanganikirana khoma, simenti kusakaniza kufanana, mphamvu ndi madzi kuyimitsa ntchito, etc., kusintha zosiyanasiyana zomanga magawo, ndi kumanga mwalamulo Chitani mayesero khoma mayesero zisanachitike.
Zofunikira pakupanga khoma:
Makulidwe a khoma ndi 800mm, kuya ndi 29m, ndipo kutalika kwa ndege sikuchepera 22m;
Kupatuka kwa khoma sikuyenera kukhala kwakukulu kuposa 1/300, kupatuka kwa khoma sikuyenera kukhala kwakukulu kuposa +20mm~-50mm (kupatuka mu dzenje kuli koyenera), kupatuka kwa khoma sikungakhale kwakukulu kuposa 50mm, khoma makulidwe sikuyenera kukhala ocheperako makulidwe a khoma, ndipo kupatuka kudzawongoleredwa pakati pa 0 ~ -20mm (kuwongolera kupatuka kwa mutu wa bokosi lodulidwa);
Muyezo wamtengo wapatali wa mphamvu yoponderezedwa ya khoma losakanikirana la simenti-dothi la makulidwe ofanana pambuyo pa masiku 28 akubowola pachimake ndi osachepera 0.8MPa, ndipo khoma la permeability coefficient sayenera kukhala wamkulu kuposa 10-7cm/sec;
Ntchito yomanga:
Khoma losakanikirana la simenti-dothi losakanikirana limatenga njira zitatu zomangira khoma (ie, kukumba pasadakhale, kukumba mobisala, ndi kusanganikirana kwa khoma).
Makulidwe a khoma la khoma loyeserera ndi 800mm ndipo kuya kwakukulu ndi 29m. Amapangidwa pogwiritsa ntchito makina opangira TRD-70E. Panthawi yoyeserera khoma, zida zogwirira ntchito zinali zachilendo, ndipo liwiro lapakati pakhoma linali 2.4m/h.
Zotsatira zoyesa:
Zofunikira pakuyesa khoma loyeserera: Popeza khoma loyeserera ndi lozama kwambiri, kuyesa kwamphamvu kwa slurry test block, kuyesa kwamphamvu kwachitsanzo komanso kuyesa kwamphamvu kuyenera kuchitika mwachangu khoma losakanikirana ndi dothi la simenti la makulidwe ofanana.
Slurry test block test:
Mayesero amphamvu oponderezedwa osatsekeredwa adachitidwa pazitsanzo zazikulu za makoma osakaniza a simenti ndi dothi la makulidwe ofanana pamasiku 28 ndi masiku 45 akuchiritsa. Zotsatira zake ndi izi:
Malinga ndi deta kuyezetsa, unconfined compressive mphamvu ya simenti-dothi kusakaniza khoma pachimake zitsanzo za makulidwe ofanana ndi wamkulu kuposa 0.8MPa, kukwaniritsa zofunika kapangidwe;
Kuyesa kulowa:
Chitani zoyezera kuchuluka kwa mphamvu pazitsanzo zapakati pa makoma osakaniza a simenti ndi dothi la makulidwe ofanana pamasiku 28 ndi masiku 45 akuchiritsa. Zotsatira zake ndi izi:
Malinga ndi deta yoyesera, zotsatira za permeability coefficient zili pakati pa 5.2 × 10-8-9.6 × 10-8cm / sec, zomwe zimakwaniritsa zofunikira pakupanga;
Mayeso amphamvu amphamvu a simenti adapangidwa:
Kuyesa kwanthawi yayitali kwa masiku 28 kunachitika pa test wall slurry test block. Zotsatira za mayeso zinali pakati pa 1.2MPa-1.6MPa, zomwe zinakwaniritsa zofunikira za mapangidwe;
Kuyesa kwanthawi yayitali kwa masiku 45 kunachitika pa test wall slurry test block. Zotsatira zoyeserera zinali pakati pa 1.2MPa-1.6MPa, zomwe zidakwaniritsa zofunikira pakupanga.
5. Zomangamanga ndi njira zamakono
1. Zomangamanga
(1) Kuzama kwa njira yomanga ya TRD ndi 26m ~ 44m, ndipo makulidwe a khoma ndi 800mm.
(2) Madzi okumba amasakanizidwa ndi sodium bentonite, ndipo chiŵerengero cha simenti ya madzi W / B ndi 20. Slurry imasakanizidwa pamalopo ndi 1000kg ya madzi ndi 50-200kg ya bentonite. Panthawi yomanga, chiŵerengero cha madzi-simenti chamadzimadzi okumba chingasinthidwe molingana ndi zofunikira za ndondomeko ndi mapangidwe.
(3) The fluidity ya matope osakanizika matope ayenera kulamulidwa pakati pa 150mm ndi 280mm.
(4) Kukumba madzimadzi amagwiritsidwa ntchito podziyendetsa pabokosi lodula ndi sitepe yakufukula pasadakhale. Mu sitepe yofukula mobisala, madzimadzi okumba moyenerera jekeseni molingana ndi fluidity wa matope osakanikirana.
(5) The kuchiritsa madzi wothira P.O42.5 kalasi wamba Portland simenti, ndi zili simenti 25% ndi chiŵerengero madzi simenti 1.5. Chiŵerengero cha madzi-simenti chiyenera kuyendetsedwa pang'onopang'ono popanda kuchepetsa kuchuluka kwa simenti. ; Pa ntchito yomanga, 1500kg iliyonse yamadzi ndi 1000kg ya simenti imasakanizidwa mu slurry. Madzi ochiritsa amagwiritsidwa ntchito pophatikizira pakhoma ndi gawo lokweza bokosi.
2. Mfundo zazikuluzikulu za kayendetsedwe ka luso
(1) Musanayambe kumanga, kuwerengera molondola makonzedwe a mfundo za ngodya za mzere wapakati wa nsalu yotchinga madzi potengera zojambula zojambula ndi mfundo zogwirizanitsa zomwe zimaperekedwa ndi mwiniwake, ndikuwunikanso deta yogwirizanitsa; gwiritsani ntchito zida zoyezera kuti mukhazikitse, ndipo nthawi yomweyo konzekerani chitetezo cha mulu ndikudziwitsa mayunitsi oyenera Kuwunikanso mawaya.
(2) Musanamangidwe, gwiritsani ntchito mlingo woyezera kukwera kwa malowo, ndipo gwiritsani ntchito chofukula kuti musalaze malowo; geology zoipa ndi zopinga mobisa zomwe zimakhudza ubwino wa khoma lopangidwa ndi njira yomanga ya TRD iyenera kuchitidwa pasadakhale musanayambe njira yomanga TRD yomanga nsalu yotchinga madzi; nthawi yomweyo, njira zoyenera ziyenera kutengedwa Kuchulukitsa simenti.
(3) Madera ofewa ndi otsika akuyenera kudzazidwa ndi dothi lopanda nthawi ndi kuphatikizika ndi wosanjikiza ndi chofukula. Asanamangidwe, malinga ndi kulemera kwa zida za njira yopangira TRD, njira zolimbikitsira monga kuika mbale zachitsulo ziyenera kuchitidwa pamalo omanga. Kuyika kwa mbale zachitsulo kuyenera kukhala kosachepera 2 Zigawo zimayikidwa mofanana ndi perpendicular kwa kayendetsedwe ka ngalande motsatira kuonetsetsa kuti malo omangamanga akukwaniritsa zofunikira za mphamvu yobereka ya maziko a zida zamakina; kuonetsetsa verticality wa dalaivala mulu ndi kudula bokosi.
(4) Kumanga makoma osakaniza simenti ndi dothi la makulidwe ofanana kumatengera njira yomangira khoma ya masitepe atatu (ie, kukumba poyamba, kukumba mobisala, ndi kusanganikirana kwa khoma). Nthaka ya maziko imasakanizidwa bwino, ikugwedezeka kuti isungunuke, ndiyeno imalimbitsa ndi kusakaniza mu khoma.
(5) Pakumanga, chassis ya TRD dalaivala mulu ayenera kukhala yopingasa ndi ndodo yowongoka ofukula. Asanamangidwe, chida choyezera chiyenera kugwiritsidwa ntchito poyesa ma axis kuti muwonetsetse kuti dalaivala wa mulu wa TRD wakhazikika bwino ndipo kutembenuka koyima kwa chimango chowongolera milu kuyenera kutsimikiziridwa. Pansi pa 1/300.
(6) Konzani chiwerengero cha mabokosi odulira molingana ndi makulidwe a khoma la simenti-dothi losanganikirana la makulidwe ofanana, ndikukumba mabokosi odulira m'zigawo kuti muwayendetse mpaka pakuya kopangidwa.
(7) Pamene bokosi lodulira likuyendetsedwa palokha, gwiritsani ntchito zida zoyezera kuti muwongolere kulunjika kwa ndodo yoyendetsa mulu mu nthawi yeniyeni; pamene kuonetsetsa zolondola ofukula, kulamulira jekeseni kuchuluka kwa zofukulidwa madzimadzi kuti osachepera kuti matope osakaniza ali mu chikhalidwe cha ndende ndi mkulu mamasukidwe akayendedwe. kuti athe kuthana ndi kusintha kwakukulu kwa stratigraphic.
(8) Panthawi yomanga, kulondola kwa khoma kumatha kuyendetsedwa kudzera mu inclinometer yomwe imayikidwa mkati mwa bokosi lodula. Kuyima kwa khoma sikuyenera kupitirira 1/300.
(9) Pambuyo poika inclinometer, pitirizani kumanga khoma losakaniza la simenti-dothi la makulidwe ofanana. Khoma lopangidwa tsiku lomwelo liyenera kuphatikizira khoma lopangidwa ndi zosachepera 30cm ~ 50cm; gawo lomwe likudutsana liyenera kuonetsetsa kuti bokosi lodulira liri lolunjika komanso losapendekeka. Sakanizani pang'onopang'ono pomanga kuti musakanize ndi kusonkhezera madzi ochiritsa ndi matope osakaniza kuti muwonetsetse kuti zikugwirizana. khalidwe. Chiwonetsero cha schematic cha zomangamanga zophatikizika ndi izi:
(11) Pambuyo pomanga gawo la nkhope yogwira ntchito, bokosi lodula limatulutsidwa ndikuwonongeka. The TRD host host imagwiritsidwa ntchito molumikizana ndi crawler crane kutulutsa bokosi lodulira motsatizana. Nthawi iyenera kuyendetsedwa mkati mwa maola anayi. Panthawi imodzimodziyo, mlingo wofanana wa matope osakanikirana umayikidwa pansi pa bokosi lodula.
(12) Potulutsa bokosi lodulira, kupanikizika koyipa sikuyenera kupangidwa mu dzenje kuti kukhazikitse maziko ozungulira. Kugwira ntchito kwa mpope wa grouting kuyenera kusinthidwa molingana ndi liwiro la kukoka bokosi lodula.
(13) Limbikitsani kusamalira zida. Kusintha kulikonse kudzayang'ana pakuyang'ana dongosolo lamagetsi, unyolo, ndi zida zodulira. Nthawi yomweyo, seti ya jenereta yosunga zobwezeretsera idzakonzedwa. Mphamvu yamagetsi ya mains ikakhala yachilendo, kutulutsa zamkati, kuponderezana kwa mpweya, ndi ntchito zosakanikirana bwino zitha kuyambiranso munthawi yake ngati magetsi azima. , kupewa kuchedwa kumayambitsa ngozi zoboola.
(14) Limbikitsani kuyang'anira ntchito yomanga TRD ndi kuyang'anitsitsa kwabwino kwa makoma opangidwa. Ngati mavuto apezeka, muyenera kulumikizana ndi eni ake, woyang'anira ndi kamangidwe kake kuti athe kuwongolera munthawi yake kuti mupewe kutaya kosafunikira.
6. Mapeto
Chiwerengero chonse cha makoma osakaniza a simenti ndi dothi la projekitiyi ndi pafupifupi masikweya mita 650,000. Pakali pano ndi pulojekiti yomwe ili ndi zomangamanga zazikulu kwambiri za TRD ndi kapangidwe kake pakati pa mapulojekiti othamanga kwambiri a njanji. Zida zonse za 32 za TRD zayikidwa, zomwe zida za Shanggong Machinery's TRD zimawerengera 50%. ; Kugwiritsa ntchito kwakukulu kwa njira yomanga ya TRD mu polojekitiyi kukuwonetsa kuti pamene njira yomanga ya TRD ikugwiritsidwa ntchito ngati nsalu yotchinga madzi mu polojekiti ya njanji yothamanga kwambiri, kuima kwa khoma ndi ubwino wa khoma lomalizidwa. zotsimikizika, ndi mphamvu ya zida ndi magwiridwe antchito amatha kukwaniritsa zofunikira. Zimatsimikiziranso kuti njira yomanga ya TRD ndi yothandiza mu The applicability in the northern region ali ndi tanthawuzo linalake la njira yomanga ya TRD mu umisiri wothamanga kwambiri wa njanji ndi zomangamanga kumpoto.
Nthawi yotumiza: Oct-12-2023