NHK Documentary - MEGA CRISIS: Skyscrapers in Aseismic Danger (2017)
HDTV | 1280x720 | .MKV/AVC @ 2771 Kbps | 49 min 0 s | 1.10 GiB
Audio: English AC3 384 kbps, 2 channels | Subs: None
Genre: Documentary
Skyscrapers are symbols of big cities. But the mega earthquake that hit Kumamoto Prefecture, Japan, in 2016 proved that even earthquake-resilient high-rise buildings can shake greatly and suffer severe damage. The culprit is the long period seismic pulse, which is lurking in active faults throughout the world. Simulations of this motion showed that tall buildings shook 3 times more, causing them to tilt. This episode depicts the destructive power of the long period seismic pulse, and the latest counter measures to combat this threat.
General
Complete name : NHK.Documentary.Mega.Crisis.Skyscrprs.In.Aseismic.Danger.720p.mkv
Format : Matroska
Format version : Version 4 / Version 2
File size : 1.10 GiB
Duration : 49 min 0 s
Overall bit rate : 3 219 kb/s
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4.1
Format settings, CABAC : Yes
Format settings, ReFrames : 5 frames
Codec ID : V_MPEG4/ISO/AVC
Duration : 49 min 0 s
Bit rate : 2 771 kb/s
Width : 1 280 pixels
Height : 720 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 50.000 FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.060
Stream size : 971 MiB (86%)
Writing library : x264 core 155 r2901 7d0ff22
Encoding settings : cabac=1 / ref=5 / deblock=1:0:0 / analyse=0x3:0x113 / me=hex / subme=8 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=2 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=12 / lookahead_threads=2 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=3 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc_lookahead=50 / rc=crf / mbtree=1 / crf=20.0 / qcomp=0.60 / qpmin=0 / qpmax=69 / qpstep=4 / ip_ratio=1.40 / aq=1:1.00
Language : English
Default : Yes
Forced : No
Color range : Limited
Matrix coefficients : BT.709
Audio
ID : 2
Format : AC-3
Format/Info : Audio Coding 3
Format settings, Endianness : Big
Codec ID : A_AC3
Duration : 49 min 0 s
Bit rate mode : Constant
Bit rate : 384 kb/s
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 kHz
Frame rate : 31.250 FPS (1536 spf)
Bit depth : 16 bits
Compression mode : Lossy
Stream size : 135 MiB (12%)
Language : English
Service kind : Complete Main
Default : Yes
Forced : No
Screenshots: