大体积结构混凝土裂缝控制新方法１前言大体积结构混凝土工程涉及大坝、溢洪道闸室、大型设备混凝土基础以及高层建筑底板等，一般规定，混凝土厚度超过ｌｉｎ的称之为大体积混凝土。由于水泥水化产生的水化热，可使混凝土内部最高温度达５０—ｔｏｏＣ，当混凝土内外温差... Large-volume structure of concrete cracks control a new method 1 Introduction Large-volume concrete structures involved in the dam, spillway sluice, large-scale equipment, concrete foundation and high-rise building floor, the general provisions of concrete thickness over lin called bulk concrete. Due to hydration heat generated by cement hydration, the maximum internal temperature of concrete can reach 50-tooC, when the temperature difference between inside and outside the concrete ...