5 m),small dam body,complicated structure,and it is the highest double-curvature and thin arch dam having been built in the world at present.

Construction technology of masonry hyperbolic arch dam;

This paper carries on the statistics of extreme value in the bias field and the stress field and analyzes sickness danger reason of lays with the mortar stone hyperbolic arch dam.

A complete and effective technological system for the hyperbolic arch dam con-struction including establishing a control network for construction, setting and calculatingthe coordinates of setting-put point and setting-out survey, was proposed- The constructionprecision is increased by controling the shape of hyperbolic arch dam.

RCC construction techniques of the double-curvature arch dam for the Linhekou Hydropower Station in Shaanxi;

Discussion on concrete temperature control and crack control of Zhougongzhai double-curvature arch dam

With the example of Zhaolaihe double-curvature arch dam framework design with characteristics of big curvature,big overhanging angle and big height,this paper describes the continuous climbing formwork system applicable to the construction and continuous rising of big double-curvature RCC dam.

Hydropower arch dam foundation excavation and processing design of Ying Yue Tan;

Design height of Niutoushan arch dam is 108m, which is located on the v-shaped river valley, favorable for building arch dam.

Stress analysis of double curvature arch dam with upper outlet, horizontal beam and pier;

Yangmingsha Hydropower station dam is a C15 small size aggregate concrete stone masonry double curvature arch dam with crest spillway and flip buckets for energy dissipation.

The Laxiwa double curvature arch dam,with the maximum dam height of 250 meters,is located in an area with strong seismic activity.