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- A new high-temperature resist rigid foamed plastic, polyurethane modified polyisocyanurate(PU-PIR),has been made from polyether polyol, MDI, tripolycatalyst DMP-30, foaming agent and foam homogeneoas reagent. 以聚醚多元醇、MDI、三聚催化剂DMP - 30、发泡剂、均泡剂等原料 ,制备了聚氨基甲酸酯改性聚异氰脲酸酯 (PU -PIR)硬质泡沫塑料。
- lateral displacement resistant rigidity 抗侧移刚度
- bending resistant characteristics 抗弯性能
- Beam string structure (abbrev.BSS) is an inner equilibrium system whose bending resistance member and tension member is linked by brace strut. 张弦梁结构是一种用撑杆连接抗压弯构件和受拉构件而形成的自平衡体系。
- Using RVVP metal shielding cable network for the entire circuit matching error is small, high precision,interference, bending resistance characteristics. 采用RVVP金属屏蔽网电缆为整个电路配套，具有误差小、精度高、抗干扰、抗腐蚀、功能强等特点。
- Moreover, the presence of adhesive improves bending resistance, meanwhile it results in an early failure of the extrusions at a small bending rotation and angle. 界面粘接提高了填充结构的抗弯刚度，但使结构易在较小转角下发生破坏。
- The bending resistance, extensibility and economical efficiency of the inner hybrid fiber reinforcing are better than the sole fiber or inter hybrid fiber reinforcing. 层内混杂纤维的抗弯性能、延伸性能以及经济性均优于单一纤维和层间混杂纤维。
- External prestressing technique which is a kind of active reinforcement method, can improve the component"s abilities of bending resistance and shear resistance. 体外预应力技术用于结构的加固和改造，可以提高构件的抗弯、抗剪能力，是一种主动加固方式。
- Bending resistant characteristics of pultruded GRP I-beam 拉挤玻璃钢工字梁的抗弯特性
- If a thing is rigid, it will not bend. 如果一个东西是坚硬的，它就不易于弯曲。
- The stream takes a sudden bend to the east. 小溪突然转向东流。
- It can improve the bend resistance of the shotcrete, and make the shell shotcrete structural compressibility.The new structure has an ability to sustain the great soil pressure and dynamic force. 它可以大幅度提高喷层的抗弯能力，并使喷层整体具有一定的可缩性，能承受强大变形地压及采动荷载。
- The nobility usually resist social changes. 贵族通常反对社会变革。
- If a thing is rigid,it will not bend. 如果一个东西是坚硬的，它就不易于弯曲。
- The act or posture of bending low or crouching. 下蹲，蹲伏下蹲或蹲伏的动作或姿势
- Rigid, unimaginative convention. 成规死板的、无想象力的准则
- They are determined to resist invasion. 他们决定抵抗入侵。
- The support for the tent is rigid. 帐篷的支柱很坚固。
- I can never resist an ice cream. 我一见到冰淇淋就忍不住想吃。
- A rigid diet will make you slimmer. 严格节食会使你身材苗条。
