Normal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto">///This paper deals with prevention and cure and construction technology of the landslides in K40 to K40 +398 to +300 of the Neijiang-Yibin expressway. Gravity retaining wall, anchor construction, lattice beam and casting and biological treatment and irrigated regions anti-seepage techniques are used