( 2 ) the lateral deformation is effectively limited by reinforced earth layers and the settlement becomes small . @ the lateral deformation is enlarged on soft foundations , and the settlement becomes large . @ the reinforced earth layers on soft foundations behaves extension . the response behaviors of high sand - gravel embankment are indicated as the following : ? he amplification factor of earthquake acceleration varies with reinforced earth structure . ( 2 ) the basic frequency of the original embankments in different reinforcement conditions is about 0 . 76hz . ? the amplitude of dynamic deformation appears small and the dynamic stability is safe 研究表明:加筋土体能有效地限制路堤的侧向位移发展,减小沉降变形量;软基路堤的侧向位移较大,将显著地增大路堤的沉降变形;软基上加筋土垫层中产生的拉应力最大;加筋砂砾土路堤在振动荷载作用下动变形反应较小,具有良好地动力稳定性。
The calls of non - passerine are some kinds of monotonous dull vocalizations with the characteristics of low and deep frequency , single syllable , low basic frequency and with no ability of modulation in frequency and amplitude . most of the calls are monotonous and low quality mainly based on the basic song . compare the vocal of sub - oscine passerine with non - passerine , they have some similar aspects , but the former possesses of stronger capability of vocal control 非鸣禽的叫声低沉而单调,音节种类单一,基本音频率低,缺乏频率调制以及幅度调制的能力,叫声的品质因数很低,不悦耳,大多为以基本音为主的单音调低音品叫声,亚鸣禽的叫声与非鸣禽近似,但在控声能力方面又有所提高。
basic frequencyとは意味:基本周波数{きほん しゅうはすう} basic frequency meaning:[Electronics] 1. The FUNDAMENTAL FREQUENCY of a signal, as opposed to one of its harmonics. 2. See BASE FREQUENCY, 1. basic protection Devices and procedures essential to minimize the risk of damage...basic frequency artinya:frekuensi dasarbasic frequency перевод:частота заполнения импульса, частота заполнения