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CHuyen tu van thiet ke noi that chuyen nghiep. Cung cap thong tin thiet ke noi that moi nhat
do xay dung nha kinh va cac loai nha khac phuc vu muc dich trong trot, ke ca cac hinh thuc trong trot khong truc tiep tren dat; xay dung chuong trai chan nuoi gia suc, gia cam va cac loai dong vat khac duoc phap luat cho phep, xay dung tram, trai nghien cuu thi nghiem nong nghiep, lam nghiep, lam muoi, thuy san, xay dung co so uom tao cay giong, con giong; xay dung kho, nha cua ho gia dinh, ca nhan de chua nong san, thuoc bao ve thuc vat, phan bon, may moc, cong cu san xuat nong nghiep. 1. Nhom dat phi nong nghiep bao gom cac loai sau: - Dat o bao gom dat o tai nong thon, dat o tai do thi; - Dat chuyen dung, bao gom: + Dat xay dung tru so co quan, xay dung cong trinh su nghiep; + Dat su dung vao muc dich quoc phong, an ninh; + Dat san xuat, kinh doanh phi nong nghiep: dat xay dung khu cong nghiep; dat lam mat bang xay dung co so san xuat tu van xay nha, kinh doanh; dat su dung cho hoat dong khoang san; dat san xuat vat lieu xay dung, lam do gom; + Dat su dung vao muc dich cong cong: xay dung cong trinh duong giao thong, cau, cong, via he, cang duong thuy, ben pha, ben xe o to, bai do xe, ga duong sat, cang hang khong; he thong cap nuoc, he thong thoat nuoc, he thong cong trinh thuy loi, de, dap; he thong duong day tai dien, he thong mang truyen thong, he thong dan xang, dau, khi; dat su dung lam nha tre, truong hoc, I »rill I vien, cho, cong vien, vuon hoa, khu vui choi cho IM1 CI11, quang truong, san van dong, khu an duong, khu tluong nguoi gia va tre em co hoan canh kho khan,
Giao thong Thiet ke noi that ngang la giao thong tren mat phang nam ngang, chang han hanh lang (corridor) dung lien he giua cac phong, cac bo phan trong cong trinh voi nhau. Ngoai cong dung lien lac, con co tac dung giai tri, thay doi khong khi, che nang hat, mua tat va tang cuong tinh nghe thuat cho cong trinh. Noi dung nghien cuu phan nay: Si Dac diem tung loai giao thong ngang. fii Nhung qui dinh kich thuoc giao thong ngang. 1- Dac diem tung loai giao thong ngang Phan loai theo chuc nang su dung co hai loai: hanh lang chinh rong lon, nhieu nguoi su dung va hanh lang phu nho hep dung de lien he noi bo hoac thoat nguoi khi co su co... Neu phan loai theo tinh chat su dung va vi tri co nam loai hanh lang: giua, ben, cach, doi, nha cau. V HANH LANG GIUA Hai ben hanh lang deu bo tri phong, tan dung duoc dien tich giao thong nen khac phuc anh sang tu nhien rat ton kem, hanh lang giua dai # 12m nen thiet ke mot cho chieu sang (Hinh 3.3a). \ HANH LANG BEN Hanh lang ben duoc su olung kha pho thong, chi bo tri phong mot ben, thong thoang chieu sang tu nhien tot, phu hop voi kien truc nhiet doi (Hinh 3.3b), nhung chua tan dung tot cong suat hanh lang. \ HANH LANG CACH Nhu dang giao thong hanh lang ben va giua. Muc dich tan dung nhung uu diem cua hanh lang giua (tan dung cong suat hanh lang) va hanh lang ben (anh sang thong thoang, gio xuyen phong), nen to chuc 2, 3 tang cung su dung chung mot hanh lang goi la hanh lang cach (Hinh 3.3c), nhung kinh phi dau tu giao thong dung giao thong xien nhu cau thang kha lon.
Neu Thiet ke noi that nha hang co phong may hoac phong tien ich khong dieu hoa khong khi dat canh khu vuc co dieu hoa, va nhiet do trong phong tien ich cao hon khu vuc duoc dieu hoa, tim luong nhiet thu, Btu/h, tu cong thuc (dien tich phong tien ich hoac phong may, ft2) X (nhiet do bau kho phong tien ich hoac phong may, °F - nhiet do bau kho khu vuc dieu hoa, °F) X (he so truyen nhiet cua phong tien ich hoac phong may, Btu/(h.ft2.°F), tra tu bang trong Huong dan). Voi nha co san tiep xuc voi dat, hoac co tang ham khong thong hoi va khong suoi, noi chung khong co nhiet thu qua san vi nen dat thuong co nhiet do thap hon san. Khi san o tren nen dat va tiep xuc voi khong khi ben ngoai, tim luong nhiet thu, Btu/h, qua san tu cong thuc (dien tich san, ft ) X (nhiet do bau kho thiet ke ngoai troi, °F - nhiet do bau kho thiet ke trong nha, °F) X (he so truyen nhiet cua vat lieu san, Btu/h tra tu bung trong Huong dan). Neu phong tien ich hoac phong may o duoi san, dung cong thuc tuong tu nhung thay nhiet do bau kho thiet ke ben ngoai bana nhiet do bau kho cua phong tien ich hoac phong may. Doi voi san phia tren mat dat, mot so nha thiet ke giam chenh lech giua nhiet do bau kho thiet ke cua trong va ngoai nha di 5°F (-15°C) ; nhung nha thiet ke khac dung chenh lech nhiet do tuong doi cua tuong duoc che lay tu Huong dan. Ca hai cach, hoac cong thuc o tren, deu cho ket qua an toan.