Ngā mahi maimoatanga me te ārai i ngā kapiti raima i roto i te kauhanga waipuke o te teihana hiko wai
1.1 He tirohanga whānui mō te kaupapa kauhanga waipuke o te Teihana Hiko Wai o Shuanghekou i te Rohe Awa o Mengjiang
He rite te āhua o te kauhanga waipuke o te Teihana Hiko Wai o Shuanghekou i te Puna Awa o Mengjiang i te Porowini o Guizhou ki te kēti o te tāone. E 528 mita te roa o te kauhanga katoa, ā, ko te teitei o ngā papa tomokanga me ngā papa putanga he 536.65 mita me te 494.2 mita. I roto i ēnei, i muri i te rokiroki wai tuatahi o te Teihana Hiko Wai o Shuanghekou, i muri i te tirotiro i te papa, i kitea i te teitei ake o te taumata wai i te rohe puna i te teitei o te tihi o te āwhata mono o te kauhanga waipuke, ka puta he turuturu wai i ngā hononga hanga me ngā hononga makariri raima o te pereti raro o te rua roa-upoko, ā, i haere tahi te nui o te turuturu me te taumata wai i te rohe puna, ka piki haere, ka piki haere tonu. I taua wā anō, ka puta hoki te turuturu wai i ngā hononga makariri raima taha me ngā hononga hanga i te wāhanga rua piko o Longzhuang. I muri i te rangahau me te rangahau a ngā kaimahi e tika ana, i kitea ko ngā tino take o te turuturu o te wai i ēnei wāhanga nā te kino o ngā āhuatanga whenua o ngā papa toka i roto i ēnei kauhanga, te koretake o te maimoatanga o ngā hononga hanga, te putanga mai o ngā hononga makariri i te wā e ringihia ana te raima, me te koretake o te whakapūmau me te whakakīkī o ngā mono kauhanga duxun. Nā Jia me ētahi atu, i whakaarohia e ngā kaimahi e tika ana te tikanga whakakīkī matū ki te wāhi turuturu hei aukati i te turuturu me te rongoā i ngā kapiti.
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1.2 Te maimoatanga o ngā kapiti i roto i te kauhanga waipuke o te Teihana Hiko Wai o Shuanghekou i te Rohe Awa o Mengjiang
Ko ngā wāhanga katoa kua horoia o te kauhanga rerenga waipuke o te Teihana Hiko Wai o Luding he mea hanga ki te raima HFC40, ā, ko te nuinga o ngā kapiti i puta mai i te hanganga o te tāhuna o te teihana hiko wai kei konei. E ai ki ngā tatauranga, ko te nuinga o ngā kapiti kei te wāhanga 0+180~0+600 o te tāhuna. Ko te wāhi matua o ngā kapiti ko te pakitara taha me te tawhiti o te 1~7m mai i te pereti o raro, ā, ko te nuinga o ngā whānui he tata ki te 0.1 mm, inā koa mō ia whare putunga. Ko te wāhanga waenga o te tohatoha te mea tino nui. I roto i ēnei, ko te koki putanga o ngā kapiti me te koki whakapae he nui ake, he ōrite rānei ki te 45. , he pakaru, he koretake te āhua, ā, ko ngā kapiti e puta ai te turuturu wai he iti noa te turuturu wai, ko te nuinga o ngā kapiti he mākū noa iho i te mata hononga, ā, ka puta ngā tohu wai ki te mata raima, engari he iti noa ngā tohu turuturu wai e kitea ana. Kāore he tohu o te wai rere iti. Mā te tirotiro i te wā whanaketanga o ngā kapiti, e mōhiotia ana ka puta ngā kapiti ina tangohia te angaanga 24 hāora i muri i te ringihanga o te raima i te wā tōmua, ā, ka tae mārire ēnei kapiti ki te wā tino pakari i roto i te 7 rā i muri i te tangohanga o te angaanga. Kāore e mutu te whanaketanga mārire tae noa ki te 15-20 rā i muri i te tangohanga.
2. Te maimoatanga me te aukati whai hua i ngā kapiti raima i roto i ngā kauhanga waipuke o ngā teihana hiko wai
2.1 Tikanga whakatō matū mō te kauhanga rerenga wai o te Teihana Hiko Wai o Shuanghekou
2.1.1 Whakataki, ngā āhuatanga me te whirihoranga o ngā rauemi
Ko te rauemi o te paru matū he kapia epoxy whakarerekētia kua whakauruhia ki roto i te wai PCI-CW. He kaha piripono te rauemi, ā, ka taea te whakamaroke i te pāmahana rūma, he iti ake te mimiti i muri i te whakamaroke, ā, i te wa ano, he kaha miihini teitei me te ātete wera pumau, nō reira he pai te aukati wai me te aukati turuturu. He whānuitia te whakamahinga o tēnei momo rauemi whakakaha i roto i te whakatikatika me te whakakaha i ngā kaupapa tiaki wai. Hei tāpiri, he pai hoki ngā painga o te rauemi, arā, he māmā te tukanga, he pai te mahi tiaki taiao, ā, kāore he parahanga ki te taiao.
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2.1.2 Ngā taahiraa hanga
Tuatahi, tirohia ngā hononga me ngā kōhao keri. Horoia ngā kapiti i roto i te awaawa ki te wai pēhanga teitei, ka hurihia te mata o te turanga raima, tirohia te pūtake o ngā kapiti me te ahunga o ngā kapiti. Ā, whakamahia te tikanga whakakotahi i te kōhao kume me te kōhao piko hei keri. Kia oti te keri i te kōhao piko, me whakamahi te pū hau pēhanga teitei me te pū wai pēhanga teitei hei tirotiro i te kōhao me te kapiti, ā, whakaotia te kohikohinga raraunga mō te rahi o te kapiti.
Tuarua, ngā kōhao kakahu, ngā kōhao hiri me ngā hononga hiri. Whakamahia anō te hau pēhanga teitei hei whakawātea i te kōhao whakapūmau e hangaia ana, ka tangohia te paru i whakatakotoria ki raro o te awaawa me te pakitara o te kōhao, kātahi ka tāutahia te aukati kōhao whakapūmau ka tohua ki te kōhao paipa. Te tautuhi i ngā kōhao whakapūmau me ngā pūhau. Kia oti te whakarite i ngā kōhao whakapūmau, whakamahia te kaihoko mono tere PSI-130 hei hiri i ngā kōhao, ā, whakamahia te sima epoxy hei whakapakari ake i te hiri o ngā kōhao. Kia kati te kōhao, me whao he awaawa 2cm te whānui me te 2cm te hohonu i te taha o te kapiti raima. Kia horoia te awaawa kua whaohia me te wai pēhanga whakamuri, whakamahia te mono tere hei hiri i te awaawa.
Kia oti te tirotiro i te hauhautanga o te paipa kua tanumia, tīmatahia te mahi whakakī. I te wā e whakakī ana, ka whakakīia tuatahitia ngā kōhao whakarara tau-kore, ā, ka whakaritea te maha o ngā kōhao kia rite ki te roa o te tukanga hanga. I te wā e whakakī ana, me whakaaro katoa ki te āhua o te whakakī o ngā kōhao tata. Kia oti te whakakī i ngā kōhao tata, me ringihia te wai katoa i roto i ngā kōhao whakakī, kātahi ka honoa ki te paipa whakakī ka whakakīia. E ai ki te tikanga i runga ake nei, ka whakakīia ia kōhao mai i runga ki raro, mai i raro ki te teitei.
Ngā mahi maimoatanga me te ārai i ngā kapiti raima i roto i te kauhanga waipuke o te teihana hiko wai
Hei whakamutunga, ko ngā pito o te kerikeri he paerewa. Ko te paerewa pēhanga mō te kerikeri matū o ngā kapiti raima i roto i te awaawa ko te uara paerewa e whakaratohia ana e te hoahoa. I te nuinga o te wā, ko te pēhanga kerikeri mōrahi me iti iho i te 1.5 MPa, me ōrite rānei. Ko te whakatau i te pito o te kerikeri ka ahu mai i te nui o te werohanga me te rahi o te pēhanga kerikeri. Ko te whakaritenga matua ko te kore e uru te kerikeri ki roto i te kōhao i roto i te 30mm i muri i te taenga o te pēhanga kerikeri ki te mōrahi. I tēnei wā, ka taea te mahi i te here paipa me te kati paru.
Ngā take me ngā tikanga maimoatanga mō ngā kapiti i roto i te kauhanga waipuke o te Teihana Hiko Wai o Luding
2.2.1 Te tātari i ngā take o te rerenga waipuke o te Teihana Hiko Wai o Luding
Tuatahi, he ngoikore te hototahitanga me te pumau o ngā rauemi mata. Tuarua, he nui te ōwehenga o te sima i roto i te ranunga, ka nui rawa te wera o te wai i roto i te raima. Tuarua, nā te nui o te tauwehenga whānui wera o ngā kohatu toka i roto i ngā awaawa, ina huri te pāmahana, ka neke ngā kohatu me ngā mea e kiia nei he rauemi whakapūmau. Tuatoru, he nui ngā whakaritenga hangarau hanga mō te raima HF, he uaua ki te matatau i roto i te tukanga hanga, ā, kāore e taea e te whakahaere i te wā wiri me te tikanga te whakatutuki i ngā whakaritenga paerewa. Hei tāpiri, nā te mea kua uru te kauhanga waipuke o te Teihana Hiko Wai o Luding, ka puta he rere kaha o te hau, ka iti te pāmahana i roto i te kauhanga, ka nui te rerekētanga pāmahana i waenga i te raima me te taiao o waho.
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2.2.2 Ngā mahi maimoatanga me te ārai i ngā kapiti i roto i te kauhanga waipuke
(1) Hei whakaiti i te hauhautanga i roto i te kauhanga me te tiaki i te pāmahana o te raima, kia whakaitihia ai te rerekētanga pāmahana i waenga i te raima me te taiao o waho, ka taea te whakatū i te anga piko ki te putanga o te kauhanga maringi, ā, ka taea te whakairi i tētahi ārai kānawehi.
(2) I raro i te kaupapa o te whakatutuki i ngā whakaritenga kaha, me whakarerekē te ōwehenga o te raima, me whakaiti te nui o te sima kia rite ki te taea, me whakanui hoki te nui o te pungarehu rere i te wā kotahi, kia taea ai te whakaiti i te wera o te wai o te raima, kia whakaitihia ai te wera o roto, o waho hoki o te raima.
(3) Whakamahia te rorohiko hei whakahaere i te nui o te wai e tāpirihia ana, kia tino whakahaeretia ai te ōwehenga wai-sima i te tukanga whakaranu raima. Me mōhio ko te whakaranu, kia iti ai te pāmahana o te putanga rauemi mata, me whakamahi i te pāmahana iti. I te wā e kawe ana i te raima i te raumati, me mahi ngā mahi whakamahana me te whakamatao kia pai ai te whakaiti i te wera o te raima i te wā e kawe ana.
(4) Me tino whakahaere te tukanga wiri i roto i te tukanga hanga, ā, me whakapakari te mahi wiri mā te whakamahi i ngā tokotoko wiri rakau ngāwari he 100 mm me te 70 mm te whānui.
(5) Kia tino whakahaeretia te tere o te whakaurunga o te raima ki roto i te whare putunga, kia iti iho, kia ōrite rānei tōna tere piki ki te 0.8 m/h.
(6) Whakaroahia te wā tango i te anga raima ki te 1 whakarea o te wā taketake, arā, mai i te 24 hāora ki te 48 hāora.
(7) Whai muri i te wetewete i te anga, tonoa he kaimahi motuhake ki te mahi i te mahi tiaki i te kaupapa raima i te wā tika. Me pupuri te wai tiaki ki te 20℃, ki runga ake rānei i te wai mahana, ā, me pupuri te mata o te raima kia makuku.
(8) Ka tanumia te inemahana ki roto i te whare putunga raima, ka aroturukitia te pāmahana i roto i te raima, ā, ka tātarihia pai te whanaungatanga i waenga i te huringa pāmahana raima me te putanga mai o ngā kapiti.
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Mā te tātari i ngā take me ngā tikanga rongoā o te kauhanga waipuke o te Teihana Hiko Wai o Shuanghekou me te kauhanga waipuke o te Teihana Hiko Wai o Luding, e mōhiotia ana ko te take o mua ko ngā āhuatanga whenua kino, te koretake o te maimoatanga o ngā hononga hanga, ngā hononga makariri me ngā ana duxun i te wā e ringihia ana te raima. Ko ngā kapiti o te kauhanga waipuke i puta mai i te ngoikore o te whakakotahitanga o ngā mono me te whakakī ka taea te pehi pai mā te whakakī matū me ngā rauemi kapia epoxy kua whakarerekētia te uruhanga teitei; ko ngā kapiti o muri mai i puta mai i te wera nui o te whakamakuku raima, ka taea te rongoā me te ārai pai mā te whakaiti i te nui o te sima me te whakamahi i te polycarboxylate superplasticizer me ngā rauemi raima C9035.
Wā tuku: Hanuere-17-2022
