lytag

The measured Young ′ s modulus of lightweight aggregate concrete using Lytag as coarse aggregate is lower than that calculating from existing empirical formula.

采用粉煤灰陶粒配制成的轻骨料混凝土，其弹性模量实测值低于现有的经验公式计算值。

The compressive strength and deformation tests for Lytag concrete specimens are carried out under 4 kinds of lateral stress levels and 4 stages of freeze-thaw cycle in a concrete static and dynamic tri-axial test system.

利用混凝土静、动三轴试验系统，完成了粉煤灰陶粒混凝土立方体试件在4组不同冻融循环次数、4种恒定侧压下的双轴压压强度和变形性能试验。

Preparation of High-Strength Lightweight Lytag and Its Concrete Performance

轻质高强粉煤灰陶粒的制备及其混凝土性能

Moulds made of natural graphite powder have been studied. Using fly ash as the main material along with a proper quantity of clay and admixture, the experiment is conducted to produce Lytag through sintering the mixture.

采用天然石墨粉无粘结剂冷压成型方法制作的模具有一定的机械强度，可应用于粉末冶金工艺。本实验以粉煤灰为主要原料，适量添加粘土及外加剂，用烧结法制备粉煤灰陶粒。

Being lightweight aggregate, the chemical mineral constituents and physical mechanics properties of lytag are analyzed. Meanwhile properties of haydite concrete using lytag as coarse aggregate are also studied.

分析了作为轻骨料的粉煤灰陶粒的化学、矿物成分和物理力学性能以及用它作为粗骨料配制出的轻质混凝土的各项特性；

Strength and deformation properties of Lytag concrete under lateral stress after freeze-thaw cycle

冻融循环后粉煤灰陶粒混凝土定侧压下的强度和变形性能试验研究

Meanwhile, the proposed method of production processes and quality control methods to write the insulating concrete block construction applications Lytag technical measures.

同时，提出了生产工艺方法和质量控制手段，写出了保温粉煤灰陶粒混凝土砌块施工应用技术措施。