本次冰川崩裂是1962年以来最大的一次，研究者估计彼得曼冰川的冰舌部分损失了近1/4的体积。

The "ice island" was the largest calving event on the glacier since 1962, and researchers estimated Petermann lost nearly a quarter of its floating ice tongue in one go.

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注浆完成后随浆体水泥水化反应的进行和浆体水分的渗透损失，浆体体积收缩造成地层损失并引起地层位移沉降。

With the hydration of cement and liquid loss after backfill process being completed, the grout volumes shrinkage leads to ground loss and induces the ground movement.

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但本身并不产生任何变化，无论在体积上和质量上都不会有任何损失。

But does not have any changes, both in size and quality will not have any loss.

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