直接利用激光快速成型的原型树脂模，结合陶瓷型精密铸造技术，制得了高精度、低表面粗糙度、高使用寿命的钢模具。
The steel dies with high dimensional accuracy, low surface roughness and long service life have been quickly produced by using prototyping resin molds as patterns of ceramic investment casting.
结合工程实践，介绍了小钢模拼装成大模板用于短肢剪力墙的施工方法。
Based on actual engineering, construction method of large steel formwork for short shear wall is introduced in this paper, which is assembled by small steel formwork.
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