AN SAMU NASARA GUDANAR DA YIMINAR CASING ROTATOR BORED PILE A ZHUHAI

Daga ranar 13 zuwa 14 ga watan Mayu, taron karawa juna sani kan jujjuyawa da casing rotator, tare da hadin gwiwar injiniyoyin kasa da reshen injiniyan kasa na jama'ar jama'ar kasar Sin na injiniyan farar hula da jama'ar injiniyan geotechnical na Wuhan, da Wuhan Xindi Geotechnical Engineering Technology Co., Ltd suka shirya. An gudanar da SEMW a Hyatt Place Zhuhai Jinshi.

Gong Xiugang, babban manajan SEMW, mataimakin shugaban kwamitin musamman na kanikanci na kasar Sin da reshen injiniyoyin kasa da kasa na jama'ar jama'ar kasar Sin Xiang Yan, babban jami'in injiniya na kwalejin kimiyyar gine-gine na Hubei, kuma mamba na kwamitin musamman na kasar Sin. Makanikai da reshen injiniyan geotechnical na kungiyar injiniyan farar hula ta kasar Sin, kuma mataimakin shugaban kungiyar injiniyan geotechnical na Wuhan, Farfesa Hu Chunlin, babban sakatare kuma mataimakin shugaban kungiyar injiniyan geotechnical na Wuhan, Farfesa Zhu Yanpeng na jami'ar fasaha ta Lanzhou, kwararru da yawa na Wuhan geotechnical engineering jama'ar injiniya da mutane 76 daga Wuhan, Shanghai, Zhuhai, Shenzhen, Beijing, Changsha, Jiangsu, Zhengzhou da Guangzhou sun halarci taron.

Wurin taro

Abubuwan da ke cikin taron sun haɗa da fasahar gini na rotator, kayan aiki da aikin injiniya na simintin gyare-gyare na gundura da ake musanya a ko'ina.

Da misalin karfe 8 na safe a ranar 14 ga wata, wakilan sun fara ziyarar aikin gine-gine na Zhuhai hengqinhui na Anxin, da yin amfani da fasahar rotator a cikin aikin injiniya mai zurfi na rami mai zurfi. Wurin aikin yana a tashar jiragen ruwa na Hengqin, birnin Zhuhai. An tono wurin zuwa tushe. Zurfin ramin tushe shine 18m. Fiye da tarin gundura 40 da diamita na 1.5m da tsayin tsayin mita 65 (a ƙasan ramin) an gina su a cikin rami mai zurfi. Tsarin aikin injiniya na wurin yana da rikitarwa. Filayen ya ƙunshi zurfin laka mai zurfi na teku, Layer yashi mai sauri da granite daga sama zuwa ƙasa. Jimlar lokacin tarin gwajin farko bai wuce sa'o'i 36 ba.

Matsalolin gina aikin:

(1) Hadadden yanayin yanayin ƙasa:yanayin dutsen da ƙasa na wurin aikin suna da rikitarwa sosai, 20 m ƙarƙashin ƙasa shine laka na teku, 20 M-60 ƙarƙashin ƙasa shine yashi mai sauri, kuma ƙarshen tari ya shiga cikin granite mai matsakaicin yanayi don 2 m;

(2) Wurin gini kunkuntar:wurin da ake ginin yana cikin rami mai zurfi na tushe, kusa da gine-gine, tsarin tallafi da tushen tushen tulin da ake da shi, kuma sarari yana da kunkuntar, wanda ke haifar da crane ba zai iya ɗaukar ƙasa yadda ya kamata ba, don haka akwai buƙatar ɗaukar matakai na musamman don kammalawa. ƙasa shan da rami kafa;

(3) Ruwa mai yawa a cikin tari:Ruwan da aka keɓe ya kai m 7m sama da ƙasan ramin, wanda ke da sauƙin haifar da hatsarori a cikin yashi a cikin bututun, kuma aikin yana da wahala sosai.

Kamfanin gine-ginen ya dauki na'ura mai sarrafa kansa na dtr2106hz na farko a kasar Sin don gudanar da aikin. Kayan aiki yana sanye da na'ura mai rarrafe, wanda ke da halaye na canzawa mai sauƙi, babban juzu'i da ingantaccen aikin gini. Yana iya saduwa da ƙayyadaddun ginin gini da buƙatun yanayin ƙananan tsayi (kamar tudu da rami) da kuma tabbatar da ci gaba mai sauƙi na aikin.

Duban wurin gini

Da misalin karfe 10 na safe, an gudanar da taron musayar rahotan ilimi a dakin taro na otal, wanda mataimakin shugaban kasar Xiang Yan ya jagoranta.

Xiang Yan ya jagoranci taron

Cheng Jielin, babban manajan Wuhan Xindi Geotechnical Engineering Technology Co., Ltd., ya gabatar da rahoton sadarwa na wannan aikin: fasahar gina manyan diamita da babban dogon tari tare da injin rotator na hakowa a cikin rami mai zurfi mai zurfi na tsarin tallafi. da aikace-aikacen hanyar ginawa da yawa na rotator casing a cikin gyare-gyaren ramin tushe da aikin ƙarfafawa na kulle jirgin ruwa.

Cheng Jielin, babban manajan Wuhan Xindi, ya ba da rahoton taron

Hu Jialei, darektan cibiyar sabis na fasahar Xuzhou R & D na SEMW., Ya ba da rahoton musayar ra'ayi game da aikace-aikacen da haɓaka rotator casing.

Rahoton taron daga hujialei, darektan bincike na fasaha na Semw Xuzhou da Cibiyar Sabis na Ci gaba

Yang Fusheng, babban injiniya na Shenzhen Hongye bedrock kasa kimiyya da fasaha Co., Ltd., ya ba da rahoto game da aikin ginin babban ginshiƙin bututun ƙarfe tare da rotator.

Yang Fusheng, babban injiniyan Shenzhen hongejiji Technology Co., Ltd. ya gabatar da rahoton taro

DOI Kazunori, babban mai ba da shawara na Japan na SEMW., Ya ba da rahoton musayar ra'ayi game da ci gaban ƙananan na'urar rotator a Japan.

DOI Kazunori, babban mashawarci na semw Japan, ya ba da rahoton taro

Ana amfani da kariyar bangon simintin ƙarfe a cikin ginin simintin simintin gyare-gyare tare da cikakken jujjuyawar jujjuyawar juzu'i da jujjuyawar casing, wanda ke da halaye na ingantaccen tari mai inganci, babu gurɓataccen laka, kare muhallin kore da rage ƙimar cikon kankare. Yana iya magance matsalolin rugujewar rami da kyau, wuyansa da babban madaidaicin cikowa a cikin ginin simintin simintin gyare-gyare tare da hanyar ginin gama gari a cikin birane Ana amfani da shi sosai a cikin petrochemical da sauran filayen gini.

A cikin manyan ayyukan samar da ababen more rayuwa a arewa da kudancin kasar Sin, SEMW ya zama sanannen kayan aikin gini a cikin hadadden yanayin yanayin kasa. A cikin shekarun da suka gabata, SEMW koyaushe yana ɗaukar ƙididdigewa da R & D azaman babban gasa na kamfanin, tare da bin iyakokin masana'antar kayan aikin duniya da fasahar gini, yana ba da ƙimar alamar "sabis ɗin ƙwararru, ƙirƙira ƙima" ga masana'antu da masu amfani koyaushe. , da kuma haɗin gwiwa gina kyakkyawan gida.