Lap la: B i t ddp dd cd thdnh phin Id dit sdt pha, mdu xam ndu, xdm ghi, kit ciu chdt, ttpng thdi niia cimg din ddo ciing. Ldp cd ehilu ddy tii 2,40m din 3,50m. Ldp ndy chu ylu phdn bO tai cdc hO khoan HK2, HKj, HKj, HKn, HKn, HKn.
Ldp 2: Dat dip sdt pha, ttang thdi ddo mim; Dat sdt pha mdu xam den, xdm ghi, ket cau chdt vira, tt?ng thdi ddo mim. Ldp cd chidu day tir 2,40m ddn 3,50m. Ldp ndy chii ylu phdn bd d tit cd cdc hd khoan.
Ldp 3: Cat hpt vita din hpt nhd: Ddy Id ldp cuOi ciing ttong ehilu sdu khdo sdt. Thanh phan Id cdt h^t vira din h^t nhd, mdu xdm den, kdt ciu chdt, trang thdi bdo hod nude, ddi chd xen kpp ldp sdt pha mdng.
Qua dd cd t h i cd mpt sd nhdn xdt sau:
* Khi xdy dpng cdng ttinh ttong khu vpc ndy cdn ehi y hifn tupng tham qua ndn, hifn tupng nude vd cdt chdy vdo h i mdng.
* Khi xdy dpng cdng ttinh cd tdi ttpng khd idn cdn chu y din vide xir ly nhimg vimg Idp 2,3 vd 3 a ndm gin bd mdt dat.
* c i n chu y xir ly nln dl ttdnh hifn tupng xdi ngdm khi cd chenh cot nude. • Dopn dd khdo sdt dja chit phdn Idn ndm dOi difn true tilp vdi biin vd ciia biin, do v|iy chiu tac dpng mpnh cila sdng vd thuy ttidu. Dat dap than dd ed he sd thim Idn, luc dinh nhO, ddt nln dd Id eac ldp ddt ydu, sire khdng cdt be, do do de gdy mit dn djnh (nhu sat, ttupt...) khi cd bdo vd ttidu cudng. Can ed eac giai phdp gia CO dit dip d l tdng cucmg dn djnh dd khi cd bao vd song tran qua de.
