The vaulting method used relies on fast-setting gypsummortar and earth tiles laid on edge.
拱顶的建造主体采用快凝石膏灰浆，并在边缘采用泥瓦。
2
Brick and stone walls, as well as the ceiling, were hidden under thick linings of gypsum and mortar.
砖和石头的墙壁，以及天花板，都被隐藏在厚厚的石膏和砂浆表皮下。
3
According to the properties of desulfurization gypsum and phase-change material separately, the feasibility that applying the two materials to preparing the thermal insulation mortar is analyzed.