(1) Ububanzi bembobo yokuhlola akufanele budlule izikhathi ezingu-0.9 ububanzi benqwaba yepayipi, futhi kufanele kuthathwe izinyathelo zokuvimbela ukubhidlika kwembobo, futhi ukujula kwembobo yokuhlola akumele kudlule ama-12m;
(2) Kutuswa ukusebenzisa imbobo ende yokubhoboza i-auger, i-auger drill ende ingabhoboza ungqimba oluqinile lwegwadle, i-interlayer enamandla amakhulu noma itshe elingalodwa, ukuchezuka okuqondile akufanele kube kukhulu kuno-0.5%;
(1) Ububanzi bembobo yokuhlola akufanele budlule izikhathi ezingu-0.9 ububanzi benqwaba yepayipi, futhi kufanele kuthathwe izinyathelo zokuvimbela ukubhidlika kwembobo, futhi ukujula kwembobo yokuhlola akumele kudlule ama-12m;
(2) Kutuswa ukusebenzisa imbobo ende yokubhoboza i-auger, i-auger drill ende ingabhoboza ungqimba oluqinile lwegwadle, i-interlayer enamandla amakhulu noma itshe elingalodwa, ukuchezuka okuqondile akufanele kube kukhulu kuno-0.5%;
(3) Lapho imbobo yomshayeli idinga ukudlula esamishi eliqinile, ububanzi bembobo yomshayeli kufanele kube ububanzi benqwaba D-20mm; Lapho imbobo yokuhlola ingena edwaleni elinenani eliphakeme lamahithi, imbobo yokuhlola enobubanzi obulinganayo ingasetshenziswa;
(4) Imbobo yokuhlola kufanele ingene ku-1m wesendlalelo sokuthwala ukuze kuncishiswe umphumela wokukhama, futhi ububanzi bembobo yomshayeli kufanele bube ngu-D-50mm we-diameter yenqwaba;
(5) Ngesimo "sokusetshenziswa ngokucophelela kwendawo" yezinqwaba zamapayipi ezifana nongqimba oluthambekele lokuzala, ungqimba oluncane lwenhlabathi olungenabuthakathaka kanye nomphumela osobala wokukhama wenhlabathi, indlela yokwakhiwa komgodi wokuhlola kufanele ihlanganiswe nohlobo lwendawo, inqwaba. indlela yokushayela kanye nefomu lethiphu yenqwaba ukuze kunqunywe izinyathelo zokwakha.
Qaphela: I-pre-drilling (imbobo yokuhlola) iyisilinganiso esivamile esisetshenziswa ekwakhiweni kwenqwaba yamapayipi ukuze kungene ama-interlayers aqinile namatshe ahlukanisiwe, ukunciphisa umphumela wokucindezela, nokwandisa ukujula kwenqwaba. Ngokwesipiliyoni sobunjiniyela kanye nesimo sangempela, ububanzi bembobo yokuhlola kufanele bunqunywe ngokuya ngesimo senhlabathi yesayithi, ububanzi benqwaba, ukuminyana kwenqwaba nezinye izici, ububanzi bembobo yomshayeli ngokuvamile bungaba buncane ngo-10cm noma 5cm kunepayipi. inqwaba ububanzi, uma kudingekile, kungase futhi kube alinganayo ububanzi pilot imbobo. Ngaphansi kwezimo ezijwayelekile, ukujula kwembobo yomshayeli akufanele kudlule i-12m, kucatshangelwa ukuthi ukuchezuka okuqondile kwembobo yomshayeli akulula ukulawula lapho imbobo yomshayeli ijule kakhulu, kunzima ukulungisa ukuchezuka lapho imbobo yomshayeli ihlanekezela. , futhi kulula ukuphula umzimba wenqwaba. Lapho imbobo yokushayela ingena edwaleni elinenani eliphakeme lokushaywa, kufanele kuqashelwe ukuthi noma ububanzi bembobo yomshayeli bukhulu (ububanzi benqwaba D-20mm), kusengase kube nzima ukushayela inqwaba phansi kwembobo. (okungukuthi, “inqwaba elengayo”). Uma kunesidingo, izimbobo zokushayela ezilingana nobubanzi zingasetshenziswa; Uma amanzi enqwabelana emgodini wokuhlola, kuyancomeka ukusebenzisa ithiphu lenqwaba yomlomo ovulekile. Uma i-tip yenqwaba evaliwe isetshenziswa, isimo esingesihle senqwaba yokulenga singase senzeke.
(3) Lapho imbobo yomshayeli idinga ukudlula esamishi eliqinile, ububanzi bembobo yomshayeli kufanele kube ububanzi benqwaba D-20mm; Lapho imbobo yokuhlola ingena edwaleni elinenani eliphakeme lamahithi, imbobo yokuhlola enobubanzi obulinganayo ingasetshenziswa;
(4) Imbobo yokuhlola kufanele ingene ku-1m wesendlalelo sokuthwala ukuze kuncishiswe umphumela wokukhama, futhi ububanzi bembobo yomshayeli kufanele bube ngu-D-50mm we-diameter yenqwaba;
(5) Ngesimo "sokusetshenziswa ngokucophelela kwendawo" yezinqwaba zamapayipi ezifana nongqimba oluthambekele lokuzala, ungqimba oluncane lwenhlabathi olungenabuthakathaka kanye nomphumela osobala wokukhama wenhlabathi, indlela yokwakhiwa komgodi wokuhlola kufanele ihlanganiswe nohlobo lwendawo, inqwaba. indlela yokushayela kanye nefomu lethiphu yenqwaba ukuze kunqunywe izinyathelo zokwakha.
Qaphela: I-pre-drilling (imbobo yokuhlola) iyisilinganiso esivamile esisetshenziswa ekwakhiweni kwenqwaba yamapayipi ukuze kungene ama-interlayers aqinile namatshe ahlukanisiwe, ukunciphisa umphumela wokucindezela, nokwandisa ukujula kwenqwaba. Ngokwesipiliyoni sobunjiniyela kanye nesimo sangempela, ububanzi bembobo yokuhlola kufanele bunqunywe ngokuya ngesimo senhlabathi yesayithi, ububanzi benqwaba, ukuminyana kwenqwaba nezinye izici, ububanzi bembobo yomshayeli ngokuvamile bungaba buncane ngo-10cm noma 5cm kunepayipi. inqwaba ububanzi, uma kudingekile, kungase futhi kube alinganayo ububanzi pilot imbobo. Ngaphansi kwezimo ezijwayelekile, ukujula kwembobo yomshayeli akufanele kudlule i-12m, kucatshangelwa ukuthi ukuchezuka okuqondile kwembobo yomshayeli akulula ukulawula lapho imbobo yomshayeli ijule kakhulu, kunzima ukulungisa ukuchezuka lapho imbobo yomshayeli ihlanekezela. , futhi kulula ukuphula umzimba wenqwaba. Lapho imbobo yokushayela ingena edwaleni elinenani eliphakeme lokushaywa, kufanele kuqashelwe ukuthi noma ububanzi bembobo yomshayeli bukhulu (ububanzi benqwaba D-20mm), kusengase kube nzima ukushayela inqwaba phansi kwembobo. (okungukuthi, “inqwaba elengayo”). Uma kunesidingo, izimbobo zokushayela ezilingana nobubanzi zingasetshenziswa; Uma amanzi enqwabelana emgodini wokuhlola, kuyancomeka ukusebenzisa ithiphu lenqwaba yomlomo ovulekile. Uma i-tip yenqwaba evaliwe isetshenziswa, isimo esingesihle senqwaba yokulenga singase senzeke.
Isikhathi sokuthumela: Sep-06-2024