connoisseur 发表于 2025-3-26 23:23:02

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fulcrum 发表于 2025-3-27 02:19:27

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种子 发表于 2025-3-27 07:27:22

978-94-010-5426-3Springer Science+Business Media Dordrecht 1991

严厉谴责 发表于 2025-3-27 13:00:26

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bisphosphonate 发表于 2025-3-27 13:40:00

Thermal expansion, to the fibres. The specimens were coated with wax. Readings were taken at a temperature of 38 degree Celsius inside a constant-temperature room, and at -2 degree C. outside in the open, with about 3 hours exposure each.

Anthrp 发表于 2025-3-27 18:22:23

Moisture content and mass per volume,ity of the bamboos was determined arbitrarily from their positions in the clump. Bamboos standing inside the clump were taken to be matured while those growing outside the clump were considered to be immature.”
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查看完整版本: Titlebook: Mechanical Properties of Bamboo; Jules J. A. Janssen Book 1991 Springer Science+Business Media Dordrecht 1991 elasticity.growth.mass