tag:blogger.com,1999:blog-535955433685226359.post7420885190629530512..comments2024-02-25T08:38:48.400+00:00Comments on Ian Walker’s blog: Slippery manhole covers get the push, and not before timeIan Walkerhttp://www.blogger.com/profile/04238484638393249191noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-535955433685226359.post-18991107245209431252011-02-24T11:46:13.343+00:002011-02-24T11:46:13.343+00:00You could not design manhole covers made from alte...You could not design manhole covers made from alternative materials compared to traditional cast iron?<br />it will avoid many problems related to theft of manhole covers, you could also solve issues such as noise, safety for workers on construction sites or problems related to slip in the rain ...gabrielehttps://www.blogger.com/profile/02808236808037021958noreply@blogger.comtag:blogger.com,1999:blog-535955433685226359.post-78130664876575334882008-03-01T19:58:00.000+00:002008-03-01T19:58:00.000+00:00What I particularly like about manhole covers is t...What I particularly like about manhole covers is the way they're placed on the apex lines for entering or exiting roundabouts. It must take a great deal of experience to place 'em just so . . .Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-535955433685226359.post-65660756472829166832008-02-20T21:46:00.000+00:002008-02-20T21:46:00.000+00:00Well thank you very much! It's such a shame you co...Well thank you very much! It's such a shame you commented anonymously: everyone will think it was me who wrote that...!Ian Walkerhttps://www.blogger.com/profile/05112106400618895523noreply@blogger.comtag:blogger.com,1999:blog-535955433685226359.post-61803859533899894892008-02-20T20:36:00.000+00:002008-02-20T20:36:00.000+00:00Aside from anything having to do with bikes, cars ...Aside from anything having to do with bikes, cars or general traffic issues, I'd just like to say you are an amazing lecturer and it really is FUN coming to your lectures. You manage to turn even the boring things into something intriguing and exciting. Thanks for that and keep the good work up!Anonymousnoreply@blogger.com