CAJ | 학술논문

黄河下游的堤防是按照小浪底建库前千年洪水设防水位，加超高2.5 m或3 m设计，堤后淤背宽度百米，小浪底水库投入运用后下游宽河道段河槽下切2米多，下游窄河段下切1米多；在洪水不断减小的新形势下，防洪形势发生根本性变化，今后不存在大堤决口的可能。其合理的治理目标是，在中游完善以小浪底水库为中心的调水调沙体系，使更多泥沙由洪水输送；在下游进行双向河槽整治，稳定河槽，形成高效排洪输沙通道；控制河床不发生过渡冲刷，保证两岸引水，使洪水不漫滩；彻底解放黄河下游滩区和防洪中横河斜河等诸多问题，使黄河彻底由害河变为利河。
황하하유적제방시안조소랑저건고전천년홍수설방수위，가초고2.5 m혹3 m설계，제후어배관도백미，소랑저수고투입운용후하유관하도단하조하절2미다，하유착하단하절1미다；재홍수불단감소적신형세하，방홍형세발생근본성변화，금후불존재대제결구적가능。기합리적치리목표시，재중유완선이소랑저수고위중심적조수조사체계，사경다니사유홍수수송；재하유진행쌍향하조정치，은정하조，형성고효배홍수사통도；공제하상불발생과도충쇄，보증량안인수，사홍수불만탄；철저해방황하하유탄구화방홍중횡하사하등제다문제，사황하철저유해하변위리하。
The-levee-system-of-the-lower-Yellow-River-was-designed-based-on-1000-year-flood-elevation-prior-to-the-construction-of-Xiaolangdi-Reservoir,and-it-was-super-elevated-by-2.5-to-3-m-for-safety-reason.-The-embankment-behind-the-levee-due-to-deposition-was-measured-to-be-100-m-wide.-After-the-operation-of-Xiaolangdi-reservoir,the-channel-of-the-wide-reach-was-scoured-around-2-m,and-for-the-narrow-reach-the-scoured-depth-was-more-than-1-m.-Under-the-new-condition-which-the-flood-has-been-reduced-continuously,fundamental-changes-have-taken-placed-for-the-flood-protection-situation,and-there-is-no-possibility-of-levee-breaching-in-the-future.-The-reasonable-control-measures-for-the-lower-Yellow-River-were-discussed-in-the-pa-per.-In-the-middle-reach,improve-the-flood-and-sediment-regulation-system-centered-on-Xiaol-angdi-Reservoir,and-manage-to-transport-more-sediment-by-flood.-In-the-lower-reach,carry-out-two-banks-training-to-stabilize-the-main-channel,form-an-efficient-flood-discharge-and-sediment-transport-corridor,control-the-scour-to-avoid-over-eroding-of-river-bed-to-ensure-the-water-diver-sion-and-non-overtopping-of-the-flood.-By-using-this-approach,the-floodplain-can-be-reasonably-utilized,and-many-issues-like-river-flowing-transversely-and-diagonally-can-be-fully-resolved.-The-lower-Yellow-River-will-have-more-beneficials-uses-instead-of-posing-more-hazards.