ʻO nā "waiwai" a me ka "'ōmaʻomaʻo",
Ma ka papahana hoʻonui Phase IV o Pudong Airport,
Ma ka papahana lua hohonu hohonu loa ma Kina,
Pehea e hiki ai i ka hoʻomohala ʻana a me ka mālama ʻana i ke kaiapuni ke loaʻa kahi kūlana lanakila-lanakila?
SEMWʻO DMP-I kikohoʻe micro-disturbance hui puʻu mea hoʻokele,
E hoʻomau i ka ikaika a me ka hana kupaianaha,
Ua hāʻawi ʻia kahi "pane pane" ʻoluʻolu.
ʻO ka papahana lua hohonu hohonu loa ma Kina
ʻO ka huina o ka lua kumu o ka papahana hoʻonui Phase IV o Pudong International Airport ma kahi o 340,000 m³, ʻo ka hohonu o ka ʻeli ʻana ma kahi o 18.6-30.7 m, a ʻo ka hohonu o ka ʻeli ʻana ma kahi o 36.7 m. ʻO ia ka papahana lua hohonu hohonu loa i kēia manawa ma Kina.
I loko o ka papahana lua kumu, he pūʻulu o nā ʻenehana hou ʻōmaʻomaʻo, mālama i ka ikehu a me ke kaiapuni e like me ka paia diaphragm ma lalo o ka honua i hui pū ʻia me ka ultra-hohonu a me ka like-ka mānoanoa cement-soil mixing wall ke ʻano hana hoʻokuʻu ʻia ke kākoʻo hui ʻana, ultra-high pressure jet ʻO ka grouting, a me ke ʻano hana DMP i hoʻopaʻa piha ʻia.
Ma mua o ka ʻeli ʻia ʻana o ka lua kumu ma ka wahi e hele ai ke kaʻaahi o ke kahua i manaʻo ʻia, pono e hoʻokuʻu ʻia ka ʻāpana pāpaʻu o ke kahua a sloped. ʻO ka laulā o ka unloading platform ma kahi o 10m. ʻO ka DMP (micro-disturbance four-axis cement mixing pile) kaʻina, ʻo ka huina o ke kūkulu ʻia ʻana o ka hui hui ʻana ma kahi o 24500㎡, ʻo ke anawaena o ka puʻu he 850@650mm, ʻo ka hohonu o ka puʻu he 29.5m, ʻo 13% ka nui o ka pahu. ʻO ka micro-disturbance mixing pile, e hoʻokomoʻia i loko o ka pahu E hoʻokomo i ka H700 × 300mm'āpana kila,ʻo ka lōʻihi o ka'āpana kila he 15m, he 1410 mau'āpana.
Pono ka papahana e hoʻopilikia iki ka puʻu hui ʻana i ka lepo a puni, ʻaʻole i ʻoi aku ka nui o ka verticality ma mua o 1/250, ʻaʻole ʻoi aku ka nui o ka pale ʻana o ka paia ma mua o 50mm, ʻaʻole ʻoi aku ka nui o ka mānoanoa o ka pā ma mua o 20mm, a me ka hohonu o ka pā a me ka hohonu. ʻAʻole pono e loaʻa i ka mānoanoa pā.
Ma muli o ke kahua haiki a me nā kūlana hana stratum paʻakikī i nā pilikia nui o ka papahana, ua ʻōlelo ke alakaʻi o ka papahana:
Ma muli o ke kahua haiki a me ka papa hana paʻa, nui nā hana keʻa a paʻakikī nā kūlana o ka honua. Aia ma nā ʻaoʻao ʻelua nā paipu wai ua, nā paipu wai a me nā paipu kinoea, pono e pale ʻia nā mea a pau, kahi e hoʻopuka ai i nā koi kiʻekiʻe loa no ka ʻenehana kūkulu hale a me ka hana ʻana i nā mea hana.
SEMW DMP-I kikohoʻe micro-hoʻopilikia hui puʻu mīkini hilinaʻi ma naʻauao kikohoʻe hana 'enehana, emi ka haunaele i ka puni honua, a me ka kiʻekiʻe-koʻikoʻi puʻu. ʻO ka hana kūpono, e hōʻoiaʻiʻo i ka holomua o ke kūkulu ʻana o ka papahana.
"Ua ʻoi aku ka maikaʻi o kāna hana ma mua o kā mākou mau manaʻo. ʻAʻole wale ka liʻiliʻi o ka haunaele kūkulu hale, akā ʻoi aku ka maikaʻi o ka hana hana, kūpaʻa a maikaʻi hoʻi! I kēia manawa, haʻahaʻa loa ka haʻahaʻa haʻahaʻa, ʻaʻohe hopohopo!" Hoʻomaikaʻi ka poʻe hana hale ma ka pūnaewele.
Hiki i ka DMP-I digital micro-disturbance mixing pile driver ke hoʻohaʻahaʻa pono i ka haunaele i ka lepo a puni ma o ka hoʻomalu ʻana i ke kaomi ea a me ke kaomi ʻana, a ua hoʻolako ʻia me nā paipu hoʻoheheʻe kūikawā a me nā ʻāpana wikiwiki ʻokoʻa; ua hoʻolako ʻia ka paipu drill me kahi mea ʻike kaomi i loko o ka honua A ʻo ka mea ʻike verticality, ke kaomi kūloko a me ka verticality hiki ke nānā i ka manawa maoli i ka wā o ke kaʻina hana, a ʻoi aku ka kiʻekiʻe o ka puʻu.
Loaʻa i ka DMP-I digital micro-disturbance mixing pile driver i kahi ʻōnaehana hoʻokele hana kikohoʻe akamai, kahi e hiki ai ke mālama i ka maikaʻi o ke kaʻina hana, a hoʻomaikaʻi nui hoʻi i ka ʻoluʻolu o ke kūkulu ʻana.
ʻO ka ʻike i hōʻiliʻili ʻia a hōʻike ʻia e ka ʻōnaehana hoʻokele kikohoʻe e pili ana i nā ʻāpana e like me ke kaomi grouting, slurry flow rate, jet pressure, ground pressure, pile forming depth, pile forming speed, and pile forming verticality; hiki iā ia ke hoʻohua i ka lōʻihi o ka puʻu, ka manawa hana, ke kaomi ʻāina, ka papa moʻolelo o ke kūkulu ʻana i ka hoʻohana ʻana i ka sima, ka verticality a me nā ʻāpana ʻē aʻe; i ka manawa like, hiki ke hoʻoili ʻia nā ʻāpana hana i ke kikowaena kikowaena kikowaena e ʻike i ka nānā ʻana i ka manawa maoli o ke kaʻina hana.
ʻO ka papa hana hoʻonui ʻehā o ke kahua mokulele ʻo Pudong International he hale hōʻoia koʻikoʻi e hōʻoia i ka hoʻomohala ʻana o ke kahua mokulele ʻo Pudong International. Ma hope o ka hoʻopau ʻia ʻana o ka papahana, e hoʻonui nui ia i ka hiki o Pudong International Airport a hāʻawi i ka hōʻoia kumu no ke kūkulu ʻana i kahi kikowaena mokulele honua honua. DMP-I kikohoʻe micro-pilikia Ua hōʻike ka puʻu huikau i kona ikaika i loko o kēia kī pāhana i loko o ka "14th Five-Year Plan", accelerating i ka mua-laina hana hana ma Pudong New Area, a me SEMW i ka piha hoailona keia manawa.
Ua kūpaʻa ʻo SEMW i ka hoʻomohala ʻana a me ke kūkulu ʻana i ke kūkulu ʻana o ka honua a me ka noiʻi ʻenehana kūkulu hale, a ua kūpaʻa ʻo ia i ka hāʻawi ʻana i nā mea kūʻai aku i nā hopena holoʻokoʻa no nā kumu ma lalo o ka honua, e kōkua ana i ke kūkulu ʻana i nā ʻoihana kūloko kūloko, e pili mau ana i ka manaʻo o "nā lawelawe ʻoihana, hana. waiwai" Hoʻomohala pū nā mea kūʻai aku. SEMWe, e like me nā manawa a pau, e hoʻohana i kona hōʻiliʻili hohonu ma ke kahua o ka mīkini puʻu e hoʻokō pono i nā pono hana o nā mea kūʻai aku, hāʻawi i nā lawelawe ʻoihana no nā mea kūʻai aku, a hana i ka waiwai.
Ka manawa hoʻouna: ʻAukake-02-2023