div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220403095f10a1c27e708231d44a0f5fhtml5page1jpg target=_blank img data-url=documentfull-page-fax-print-mining-and-blasting-133-selecting-pit-wall-blasting-techniqueshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Full page fax print - Mining and Blasting · 133 SELECTING PIT-WALL BLASTING TECHNIQUES As a normal production blast is progressively modified to reduce and ground vibrations it loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsusreader043viewer20220403095f10a1c27e708231d44a0f5fhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220403095f10a1c27e708231d44a0f5fhtml5page2jpg target=_blank img data-url=documentfull-page-fax-print-mining-and-blasting-133-selecting-pit-wall-blasting-techniqueshtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Full page fax print - Mining and Blasting · 133 SELECTING PIT-WALL BLASTING TECHNIQUES As a normal production blast is progressively modified to reduce and ground vibrations it loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsusreader043viewer20220403095f10a1c27e708231d44a0f5fhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220403095f10a1c27e708231d44a0f5fhtml5page3jpg target=_blank img data-url=documentfull-page-fax-print-mining-and-blasting-133-selecting-pit-wall-blasting-techniqueshtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Full page fax print - Mining...