perlite 珍珠岩

perlite
繁: 珍珠岩
簡: 珍珠岩

受降雨影響，珍珠岩浸水增重，導致屋頂荷載增大引發坍塌，深入調查仍在進行中。

黑龍江中學體育館樓頂坍塌9死　疑因珍珠岩浸水增重｜現場曝光（2023年7月23日）。香港01，取自https://www.hk01.com/article/922320?utm_source=01articlecopy&utm_medium=referral

A preliminary investigation found that construction workers illegally placed perlite, a mineral with high water content and which can absorb water, on the roof of the gymnasium during construction of a teaching building adjacent to the gymnasium, Xinhua reported.

School gym roof collapses in China, killing 11 (2023, Jul 24). The Guardian. Retrieved from https://www.theguardian.com/world/2023/jul/24/school-gym-roof-collapses-in-china-killing-11