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"ʻO ka lako pono keu kumu kūʻai i lawe mai i kēia waiwai." - ʻO Mark Shea, Kākoʻo Kākoʻo o ka Hoʻomaʻamaʻa Waste I kahi hana maʻamau ʻole no ka lua wai nehe, ua eli ʻia kahi ʻelima Ellicott Brand Series 370 Dragon "DRAGON®" cutterhead dredge ʻehā mau mea like ʻole mai nā mea kanu mana e hoʻonoho ana i nā loko iʻa: lele lehu, lehu lalo, lime, ka lime i hui pū ʻia me ka lehu lele. Ua neʻe ka pahu lepo ma kahi o 100,000 iwilei cubic i loko o ʻekolu mau mahina wale nō. ʻO ke kūlanakauhale ʻo Springfield, ʻo ʻIlika kahi a hoʻohana i ka City Water Light & Power (CWLP) Dahlmann Generating Station. Hana ka lānahu kuni i ʻekolu mau huahana neoneo: lehu lele, lehu lalo, a me ka lime mai ka wai ...
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Kumu: ʻĀina Hou Record (ENR) ʻO kahi ʻatikala piha hou i paʻi ʻia ma ka nūpepa December of Engineering New Record (ENR) e hōʻike ana i nā pilikia i kū i mua o Tennessee Valley Authority (TVA) ma kāna Kingston Power Plant kokoke i ka Emory River, Tennessee, USA. Hoʻokahi makahiki ʻo TVA i kēia manawa i loko o ka papahana ʻehā mau makahiki $ 1 biliona kālā e hoʻomaʻemaʻe ma hope o ka ninini ʻana o ka lehu i Kēkēmapa 2008. ʻO Sevenson Environmental o Niagara Falls, New York, ke hoʻohana nei i nā ʻauwa o Ellicott® Brand cutter suction dredges a me nā booster pumps e hana kāna hana. Ke hana nei nā dredges 24 mau hola i kēlā me kēia lā, 6 mau lā i ka pule ....
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Source: International Dredging Review Hoʻolaha, uku ʻia nā papa hana hoʻonoho GPS, ʻike ʻia i kēia manawa no nā hana liʻiliʻi dredging. Aia ka ʻōnaehana maʻamau kahi kamepiula maʻamau PC paʻa, me Trimble 4000 series kaugalian GPS a me nā polokalamu holo lako polokalamu Windows e like me HYPACK. Hiki i kahi mea loea kūpono e hoʻokomo i kahi ʻōnaehana maʻamau ma ka pahu liʻiliʻi ma kahi liʻiliʻi i loko o hoʻokahi a i ʻole ʻelua lā. Ke hoʻonohonoho ʻia ke ʻano, hiki ke hoʻomaʻamaʻa ʻia kekahi kanaka me ka ʻike kumu o nā lako huakaʻi uila (e like me Loran) e hana ai i ka ʻōnaehana ma lalo o ʻelua lā. E like me nā lako uila āpau, ʻaʻole nā ​​pilikia o nā GPS i nā pilikia ʻole, akā ...
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Kumu 1996: VIRGINIA POWER CO. - Ua ʻaelike ʻia ʻo Chesterfield Station Virginia Southwind Construction Company (SWC) e hana i ka ʻeli ʻana no Virginia Power Company ma nā wahi kaʻawale ʻekolu (3) me ka lawe ʻia ʻana o ka lehu mai 400,000 mau pā cubic a i hoʻokahi miliona mau cubic yard ma ko lākou Chesterfield Waihona. Ua hoʻohana ʻia kahi dredge 14-inch Ellicott® Brand B-890 "Wheel-Dragon" ™ e hana pono ai (a me ke kumu kūʻai kūpono) e hoʻoneʻe i ka lehu mai kekahi ipu a lawe i nā mea ma o ka paipu paipala i kahi ipu waihona. Hoʻohana ʻia nā pale Silt e kāohi i nā mea paʻa paʻa a hoʻoliʻiliʻi i ka turbidity ma kahi e hoʻokuʻu ai i ka muliwai James. Hoʻohui ʻia, hōʻino nā kūlana levee ma ka waihona waiho ma muli o ...
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