Select Committee on Crossrail Bill Minutes of Evidence


Examination of Witnesses (Questions 7380 - 7399)

  7380. Nonetheless, it is right, is it not, that there is, notwithstanding your observations, something which has been cut through what has been described as the `existing Victorian structure'?
  (Mr Berryman) It is something which has been cut through a Victorian structure, but it is not the same Victorian structure as the abutment structure which is formed by those heavy buttresses.

  7381. Can you then please have to hand the document to which reference has been made, pages 126 and 127 within P75. If we go to 127 and look at the third paragraph of that, we can see that the point at issue was an extension of the ticket hall.[46]

  (Mr Berryman) Yes.

  7382. I am right in supposing, am I not, from your evidence, Mr Berryman, that Crossrail, when it first was considering this matter, thought the good sense of the situation suggested that the station should be underneath the tracks so as to enable direct access from the bus station?
  (Mr Berryman) Yes. As I said in my evidence, it is common ground between us and the Borough that that would be a more desirable solution.

  7383. Works were done, were they not, in connection with the consideration of putting the station underneath the tracks?
  (Mr Berryman) Yes, that is right.

  7384. It is right, is it not, that constructing a station is quite an extensive exercise?
  (Mr Berryman) Indeed.

  7385. Would it be right to say that constructing a station is a more extensive exercise than merely putting through a pedestrian passage?
  (Mr Berryman) Yes, it would.

  7386. Would it be fair to say that it is considerably more extensive than merely putting through a pedestrian passage?
  (Mr Berryman) It is certainly more extensive, yes. It depends on the circumstances and the work of course.

  7387. Am I right in supposing that the report to which you have referred, which on our side we have not immediately been able to put any finger upon, was a Mott Macdonald report?
  (Mr Berryman) Yes, that is correct.

  7388. A Mott Macdonald report in connection with the positioning of the station underneath the tracks?
  (Mr Berryman) My recollection is that the report actually arrived at the solution that we have got now, having considered the station under the tracks, yes.

  7389. So the report was to the effect, "Well, let's think about whether we can have a station there", and then you came up with the point, "Well, it's difficult to put a station there because of the engineering works required"?
  (Mr Berryman) Extremely difficult.

  7390. That was the character of the report, but there has not been, has there, any report on the question as to whether there could merely be a pedestrian link?
  (Mr Berryman) There has been no specific report on that point. We have had internal workshops on that, but the difficulty is, apart from the construction difficulty of breaking into a very massive Victorian brick structure, which is not really a very tasty thing to do from an engineering point of view, that any such passageway would discharge into the paid side of the station and that has practical and operational problems.

  7391. The practical problem is that you do not want people to go into the paid side if they have no tickets?
  (Mr Berryman) That is indeed the problem.

  7392. So one puts in a ticket barrier to ensure that only people with tickets go through.
  (Mr Berryman) Yes, but ticket barriers are not allowed to be unsupervised, so when you put a ticket barrier in, you finish up with a suite of offices and things of that sort on the south side, but that is not really the main objection. The main objection is the difficulty of putting a structure through that very heavy brick abutment structure which is certainly in excess of a metre thick brickwork. It is Victorian and the structural integrity of it would be something which would be certainly very much influenced by this kind of opening being made in it and we would not wish to undertake that.

  7393. But the structural integrity of it for the purpose of putting a pedestrian route through has not been investigated, has it?
  (Mr Berryman) There has not been a specific study done of that, but of course we have on our team of advisers many experienced engineers who are able to look at these things by inspection almost and say, "No, it doesn't really work".

  7394. Whether it could be put through, a pedestrian passageway would require some further work to investigate the matter, yes?
  (Mr Berryman) I would not have said so. Again I think it goes back to this sort of engineering judgment that one uses. It is the kind of structure that one would not lightly tamper with, particularly the buttress structure on the south side. You are really going to be dealing with something which is under significant load stress which is difficult to analyse. Of course in engineering if you chuck enough money at it, all things are possible, but I really do not think this is something that we would lightly undertake.

  7395. You would not lightly undertake, but the investigation for a pedestrian passageway has not been undertaken, has it?
  (Mr Berryman) Not formally.

  7396. If we just could then touch upon one or two other matters please, you mentioned that there would be disruption if engineering works were being undertaken. Do you remember that passage of question and answer with Mr Mould?
  (Mr Berryman) Yes.

  7397. The disruption which has hitherto been considered of course is in connection with that which has hitherto been considered, namely putting a station underneath, is it not?
  (Mr Berryman) Yes, that is what I was talking about at the time.

  7398. I am right in supposing, am I not, that there has been no measurement of the disruption which would occur in connection with putting a pedestrian passageway in?
  (Mr Berryman) That is correct, although it would still be significant, quite substantial in fact.

  7399. As far as disruption is concerned, am I right in supposing that the introduction of Crossrail is going to produce major engineering works along the line?
  (Mr Berryman) Not really, no, not on the surface sections. Most of the works on the Shenfield branch are actually modifications to stations.


46   Crossrail Ref: P75, CLRL letter to London Borough of Havering, 18 April 2006, p2 (HAVGLB-14704-127). Back


 
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