建议提高砂浆强度等级在砖砌体局部加强强度。
It is suggested to rein - force local bearing wall's strength by raising up the grade of cement sand grout.
提出了适用于砂浆强度很低的灌孔砌块砌体的抗压强度计算公式。
A formula is provided to calculate the compressive capacity of concrete block masonry when the mortar strength is very low.
上述外加剂对砂浆强度和水泥凝结时间的影响也是本研究的部分内容。
Effect of the above admixtures on strength of mortars and setting of cement paste were measured.
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